WO2019056431A1 - Echo intensity processing method, device, computer readable medium and electronic apparatus - Google Patents

Echo intensity processing method, device, computer readable medium and electronic apparatus Download PDF

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Publication number
WO2019056431A1
WO2019056431A1 PCT/CN2017/106595 CN2017106595W WO2019056431A1 WO 2019056431 A1 WO2019056431 A1 WO 2019056431A1 CN 2017106595 W CN2017106595 W CN 2017106595W WO 2019056431 A1 WO2019056431 A1 WO 2019056431A1
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sonogram
image
echo
gray value
gray
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PCT/CN2017/106595
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French (fr)
Chinese (zh)
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李明奎
韩志江
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杭州创影健康管理有限公司
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Publication of WO2019056431A1 publication Critical patent/WO2019056431A1/en

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis

Definitions

  • the present invention relates to the technical field of echo intensity processing, and more particularly to an echo intensity processing method, apparatus, computer readable medium, and electronic device.
  • the echogenic energy of ultrasound after living tissue is an extremely important parameter for evaluating the degree of pathological changes in living tissues.
  • the processing of the echo energy is: handing the sonogram reflecting the echo energy to the professional, and then The professional observes the gray level of the sonogram through the naked eye, and combines his own experience to judge the echo energy, and determines the echo energy as one of six levels: no echo, very low echo, low echo, equal echo, high echo and strong echo. grade.
  • the sonogram is from black to white, and the echo energy is correspondingly characterized from small to large.
  • the naked-eye observation of the sonogram can only roughly give a range of the gray level of the sonogram, and can not get an accurate gray value, especially the naked eye observation will be different for different professionals. Grayscale range, and different echo strengths are judged by the experience of professionals.
  • the amount of echo energy is affected by many factors, such as probe frequency, probe angle and probe gain, which makes the gray level in the sonogram not accurately reflect the ultrasound through the human body. The energy of the echo after weaving.
  • the conventional processing method of echogenicity of ultrasonic waves after human tissue has a technical problem of inaccurate determination of echo intensity.
  • the object of the present invention is to provide a method, a device, a computer readable medium and an electronic device for processing echo intensity, which are used to alleviate the echo intensity of ultrasonic waves after human body tissue. problem.
  • An embodiment of the present invention provides a method for processing echo strength, including:
  • the first sonogram is a sonogram of an echo intensity of a preset portion of the ultrasonic wave on the target object, the preset portion being a known echo intensity on the target object
  • the second sonogram being an acoustic image of the echo intensity of the ultrasonic wave at the portion to be tested;
  • the corresponding ultrasonic wave of the second sonogram and the ultrasonic wave corresponding to the first sonogram are ultrasonic waves of the same energy.
  • obtaining the first audio image includes:
  • the first sonogram is generated according to the intensity of the echo of the ultrasonic wave at the preset portion, wherein the gray value of the first sonogram is configured to represent the magnitude of the echo intensity.
  • transmitting the ultrasonic wave to the preset portion, and receiving an echo of the ultrasonic wave at the preset portion including:
  • calculating a ratio between a gray value of the first sonogram and a gray value of the second sonogram including:
  • a ratio between a gray value of the first sonogram and a gray value of the second sonogram is calculated.
  • calculating, according to the first audio image, a gray value of the first audio image including:
  • a difference between a gray value of the first target pixel and a gray average of the first image is a gray value of the first target pixel minus the first Gray average of a picture The absolute value of the difference obtained.
  • calculating, according to the second audio image, a gray value of the second audio image including:
  • a difference between a gray value of the second target pixel and a gray average of the second image is a gray value of the second target pixel minus the first The absolute value of the difference obtained from the grayscale average of the two-image.
  • the embodiment of the invention further provides a processing device for echo intensity, comprising:
  • a first acquiring module configured to acquire a first sound image, wherein the first sound image is an acoustic image of an echo intensity of a preset portion of the ultrasonic wave on the target object, and the preset portion is the target image The part of the object where the echo intensity is known;
  • a second acquiring module configured to acquire a second sound image image, wherein the second sound image image is a sound image of the echo intensity of the ultrasonic wave at the portion to be tested;
  • a determining module configured to calculate a ratio between a gray value of the first sonogram and a gray value of the second sonogram to determine an echo intensity of the portion to be tested according to the ratio.
  • the first acquiring module is configured to:
  • the gray value of the first sonogram is configured to represent the magnitude of the echo intensity.
  • the determining module includes:
  • a first calculating unit configured to calculate a gray value of the first sound image image according to the first sound image image
  • a second calculating unit configured to calculate a gray value of the second sound image image according to the second sound image image
  • a third calculating unit configured to calculate a ratio between a gray value of the first sound image and a gray value of the second sound image.
  • Embodiments of the present invention also provide a computer readable medium having non-volatile program code executable by a processor, the program code causing the processor to perform the above-described processing method of echo strength.
  • An embodiment of the present invention further provides an electronic device, including a memory, a processor, and a computer program stored on the memory and operable on the processor, wherein the processor implements the echo when the computer program is executed The method of strength treatment.
  • the embodiment of the present invention brings about the following effects: acquiring a first sound image and a second sound image, wherein the first sound image is a sound image of the echo intensity of the preset portion of the ultrasonic wave on the target object,
  • the second sound image is a sonogram of the echo intensity of the ultrasonic wave at the part to be tested
  • the preset part is the part of the target object whose echo intensity is known
  • the gray value of the first sound image image and the second sound image image are calculated.
  • Embodiment 1 is a flowchart of a method for processing echo strength according to Embodiment 1 of the present invention
  • FIG. 2 is a flowchart of a method for acquiring a first sound image image according to Embodiment 1 of the present invention
  • FIG. 3 is a gray value distribution diagram of an acoustic image of echogenicity of a living tissue according to Embodiment 1 of the present invention.
  • FIG. 4 is a structural block diagram of an apparatus for processing echo strength according to Embodiment 2 of the present invention.
  • Icon 100 - first acquisition module; 200 - second acquisition module; 300 - determination module.
  • the process of the echo intensity is: handing the sonogram showing the echo intensity to the professional, and then the professional observes the gray level of the sonogram through the naked eye, and The echo intensity is judged in combination with its own experience, and the echo intensity is determined as one of six levels of no echo, very low echo, low echo, equal echo, high echo, and strong echo.
  • the echo processing method, device and electronic device provided by the embodiments of the present invention can alleviate the technical problem that the echo intensity is not accurately determined by the conventional processing method for relieving the echo intensity of the ultrasonic wave after the human body tissue.
  • a method for processing echo strength according to an embodiment of the present invention includes:
  • Step S102 acquiring a first sonogram, wherein the first sonogram is a sonogram of the echo intensity of the preset portion of the ultrasonic wave on the target object, and the preset portion is a portion of the target object whose echo intensity is known.
  • Step S104 acquiring a second sonogram, which is a sonogram of the echo intensity of the ultrasonic wave at the part to be tested.
  • Step S106 calculating a ratio between the gray value of the first sonogram and the gray value of the second sonogram to determine the echo intensity of the portion to be tested according to the ratio.
  • the sonogram may be not only a picture presented in paper form but also an electronic image, which is not specifically limited herein.
  • the size of the first image is determined by the size of the preset portion.
  • the size of the second image is determined by the size of the portion to be tested.
  • the size of the image is at least the size of the image acquired by the probe at the same time.
  • the size of the image acquired by the probe at the same time depends on the size of the cross-section of the echo received by the probe. In general, the image acquired by the probe at the same time is an image including a plurality of pixels.
  • the echo intensity of a part refers to the echo intensity of the echo obtained by the ultrasonic wave at this part.
  • the first sound image is a sonogram of the echo intensity of the preset portion of the ultrasonic wave on the target object
  • the second sound image is a sonogram of the echo intensity of the ultrasonic wave at the portion to be tested, here, the second sound image
  • the ultrasonic waves corresponding to the corresponding ultrasonic waves and the first ultrasonic image are ultrasonic waves of the same energy.
  • the energy amount of the echo has a one-to-one correspondence with the gray scale on the sound image, and thus, the ratio of the gray value of the first sound image to the gray value of the second sound image is a preset.
  • the ratio of the echo intensity of the part to the echo intensity of the part to be tested, and if the echo intensity of the preset part is known, the gray value of the first sound image and the gray value of the second sound image may be The ratio is used to determine the echo intensity of the part to be tested.
  • the processing method of the echo intensity is to determine the degree of lesion of the part to be tested after the echo intensity of the part to be tested is processed. Therefore, the echo intensity here is not limited to the magnitude of the echo energy, and may also refer to The magnitude of the extent of the lesion in the organism characterized by the echo.
  • the preset portion is a portion of the target object whose echo energy is known
  • the final determined echo intensity of the portion to be tested is the echo energy value of the portion to be tested. Since the echo intensity is closely related to the degree of pathological changes of the living tissue, the degree of lesion of the site to be tested can be obtained by knowing the value of the echo energy of the site to be tested.
  • the preset portion is the portion of the target object whose degree of the lesion is known
  • the final determined echo intensity of the portion to be tested is the lesion of the portion to be tested. degree.
  • a portion of the target lesion with a known degree of lesion is directly selected, and then the degree of lesion of the portion to be tested can be obtained by the method of processing the echo intensity, the steps are simple, and the ratio is clearly determined. The extent of the lesion at the site to be tested.
  • the preset portion is used as the reference portion, and the echo intensity of the portion to be tested is determined according to the ratio between the gray value of the first sound image image and the gray value of the second sound image image.
  • the echo intensity is determined by observing the sonogram with the naked eye.
  • the echo of the first image image and the gray value of the second image are calculated to determine the echo of the portion to be tested. Intensity, avoiding human error; and, this is a method of quantifying the echo intensity, and finally determining the echo intensity of the part to be tested by a numerical value, compared to the determination of the echo intensity in a certain range. The method is more precise and more helpful for today's computers to perform manual assisted diagnosis through a specific value.
  • the detection conditions such as the probe frequency, the probe angle and the probe gain do not accurately reflect the gray scale in the sound image.
  • the energy of echoes after ultrasound through human tissue in the case where the echo measurement of the preset portion and the echo measurement of the portion to be tested adopt the same probe frequency, probe angle, and probe gain, the echo intensity of the preset portion and the echo intensity of the portion to be tested are the same. Influence, finally, the influence of factors such as probe frequency, probe angle and probe gain is reduced by calculating the ratio of the first sonogram gray value to the second sonogram gray value.
  • the embodiment of the present invention alleviates the technical problem of inaccurate determination of echo intensity in the conventional processing method of echogenicity of ultrasonic waves after human tissue.
  • acquiring the first audio image image includes:
  • Step S201 selecting a preset part from a part of the target object adjacent to the part to be tested.
  • the preset portion is selected from the portion adjacent to the portion to be tested on the target object, and the tissue having no lesion state may be selected from the portion adjacent to the portion to be tested.
  • Step S202 transmitting ultrasonic waves to the preset portion, and receiving echoes of the ultrasonic waves at the preset portion.
  • the signal gain of the probe is adjusted according to the echo energy of the preset part and the echo energy of the part to be tested, the position of the probe is adjusted according to the echo propagation path, and then the signal gain of the probe and the position of the probe are adjusted, and then the probe is passed.
  • the echo of the ultrasonic wave at the preset portion is received.
  • Step S203 generating a first sonogram according to the intensity of the echo of the ultrasonic wave at the preset portion, wherein the gray value of the first sonogram is configured to represent the magnitude of the echo intensity.
  • the embodiment of the present invention provides a specific implementation method for acquiring the first audio image.
  • the same principle can be used to obtain the second image.
  • the preset part is selected from the part adjacent to the part to be tested on the target object, and the attributes of the part to be tested and the preset part are similar, then the gray value and the second sound of the first sound image are The ratio between the grayscale values of the image can be used more completely to reflect the difference in lesions between the site to be tested and the preset site.
  • the site to be inspected is a piece of skin on the arm of the person to be examined, a skin with no disease state can be found near the skin of the person to be tested.
  • calculating a ratio between a gray value of the first sound image image and a gray value of the second sound image image includes:
  • a ratio between a gray value of the first sound image and a gray value of the second sound image is calculated.
  • calculating the gray value of the sound image according to the sonogram is to first calculate the gray value of the pixel in the sound image, and then calculate the gray value of the sound image by the gray value of the pixel.
  • Gray is the gray value
  • R is the red brightness in the pixel
  • G is the green brightness in the pixel
  • B is the blue brightness in the pixel.
  • the range of R, G, B, and Gray is It is 0-255.
  • the gray value of the sound image is calculated by the gray value of the pixel, and can be combined with the normal distribution algorithm.
  • the sonogram of the echo intensity of a living tissue includes a plurality of pixel points, each image The prime point has a gray value.
  • the distribution of the gray values of all the pixels in the sonogram satisfies the normal distribution.
  • Figure 3 is a gray value distribution diagram of the echogenic intensity of a living tissue, and the horizontal axis represents the gray value, where ⁇ represents the grayscale average of the sonogram, and ⁇ represents the sonogram of the sonogram.
  • the pixel corresponding to the gray value whose difference is greater than the threshold has the possibility of an acquisition error. Therefore, when calculating the gray value of the sound image, the pixel with the acquisition error is removed to facilitate the grayscale of the sound image. Accurate calculation of values.
  • the difference between the gray value of the first target pixel and the gray average of the first image is the gray value of the first target pixel minus the gray of the first image.
  • the absolute value of the difference obtained by the average.
  • a gray average value of the plurality of first target pixel points is calculated, and a gray average value of the plurality of first target pixel points is determined as a gray value of the first sound image map.
  • the difference between the gray value of the second target pixel and the gray average of the second image is the gray value of the second target pixel minus the gray level of the second image.
  • a gray average value of the plurality of second target pixel points is calculated, and a gray average value of the plurality of second target pixel points is determined as a gray value of the second sound image map.
  • the first preset value may be set to 3 ⁇
  • the second preset value may also be set to 3 ⁇ .
  • An apparatus for processing echo intensity according to an embodiment of the present invention includes:
  • the first obtaining module 100 is configured to acquire a first sound image image, wherein the first sound image image is a sound image of the echo intensity of the preset portion of the ultrasonic wave on the target object, and the preset portion is a known echo on the target object.
  • the second obtaining module 200 is configured to acquire a second sonogram, and the second sonogram is a sonogram of the echo intensity of the ultrasonic wave at the part to be tested;
  • the determining module 300 is configured to calculate a ratio between the gray value of the first sonogram and the gray value of the second sonogram to determine the echo intensity of the portion to be tested according to the ratio.
  • the first acquisition module 100 acquires the first sound image image
  • the second image acquisition module 200 acquires the second sound image image, wherein the first sound image image is an echo of the preset portion of the ultrasonic wave on the target object.
  • the sonogram of the intensity, the second sonogram is the sonogram of the echo intensity of the ultrasonic wave at the part to be tested
  • the preset part is the part of the target object whose echo intensity is known
  • the determining module 300 calculates the first sonogram
  • the ratio between the gray value of the second sound image and the gray value of the second sound image image, the preset portion is used as a reference portion, and the echo intensity of the portion to be tested is determined according to the ratio, thereby alleviating the echo intensity of the ultrasonic wave after being organized by the human body.
  • the technical problem of determining the inaccuracy of echo intensity exists in the conventional processing method.
  • the first obtaining module is configured to:
  • a first sonogram is generated based on the intensity of the echo of the ultrasonic wave at the predetermined portion, wherein the gray value of the first sonogram is configured to represent the magnitude of the echo intensity.
  • the determining module includes:
  • a first calculating unit configured to calculate a gray value of the first sound image image according to the first sound image image
  • a second calculating unit configured to calculate a gray value of the second sound image image according to the second sound image image
  • a third calculating unit configured to calculate a ratio between a gray value of the first sound image and a gray value of the second sound image.
  • the first computing unit is configured to:
  • a gray average value of the plurality of first target pixel points is calculated, and a gray average value of the plurality of first target pixel points is determined as a gray value of the first sound image map.
  • the second computing unit is configured to:
  • a gray average value of the plurality of second target pixel points is calculated, and a gray average value of the plurality of second target pixel points is determined as a gray value of the second sound image map.
  • the embodiment of the present invention provides a computer readable medium having a processor-executable non-volatile program code, and the program code causes the processor to execute the echo strength processing method in the first embodiment.
  • the computer readable medium includes: a U disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. Medium.
  • the program code in the computer readable medium causes the processor to execute the processing method of the echo intensity in the first embodiment, specifically, the first image image and the second sound image image, wherein the first The sonogram is the sonogram of the echo intensity of the preset part of the ultrasonic object on the target object, and the second sonogram is the sonogram of the echo intensity of the ultrasonic wave at the part to be tested, and the preset part is the known echo on the target object.
  • An electronic device provided by an embodiment of the present invention includes a memory, a processor, and a computer program stored on the memory and operable on the processor, and the processor performs the computer program to implement the echo strength processing method in the first embodiment. .
  • the electronic device may be any one of the following: an ultrasound machine, a Picture Archiving and Communication Systems (PACS) working terminal, a personal computer, but not limited to these three types.
  • PACS Picture Archiving and Communication Systems
  • the process of performing the processing method of the echo intensity in the first embodiment is further described below:
  • An ultrasonic machine is an instrument for performing ultrasonic examination on a certain part of a patient to be examined.
  • the ultrasonic machine has a transmitter that emits ultrasonic waves and a probe that receives echoes of ultrasonic waves.
  • Running the computer on the processor in the ultrasound machine In the sequence, when the processor executes the computer program, the processing method of the echo intensity in the first embodiment is implemented.
  • the ultrasound machine adjusts the signal gain of the ultrasound machine; then select the target tissue, and set the gray value of the normal region (ie, the preset portion) of the target tissue as the reference value, that is, when the ultrasound machine receives the echo of the normal region of the target tissue, the ultrasound machine
  • the display shows an ultrasonic value of 1.0; then, the probe of the ultrasonic machine moves over a plurality of parts to be tested, and the probe receives echoes of a plurality of parts to be tested at different times, and the display of the ultrasonic machine displays a plurality of parts to be tested in the field of view of the probe scanning Ultrasonic value (ie, the ratio between the gray value of the first sonogram and the gray value of the second sonogram), the display may display a plurality of scanned parts to be tested and corresponding ultrasonic values
  • the image can provide a more intuitive lesion.
  • the PACS working terminal has a transmitter that transmits ultrasonic waves and a probe that receives echoes of ultrasonic waves.
  • the processing method of the echo strength in the first embodiment described above is implemented when the processor of the PACS working terminal executes the computer program.
  • the processor of the PACS working terminal executes the computer program, and the probe of the PACS working terminal is The plurality of parts to be tested move away, and the probe receives echoes of a plurality of parts to be tested at different times.
  • the display of the PACS working terminal displays the ultrasonic values of the plurality of parts to be tested in the scanning field of view of the probe, and the display can display multiple scanned parts. A corresponding image of the site to be tested and the corresponding ultrasound value can provide a more intuitive lesion.
  • the personal computer acquires the first sound image and the second sound image, and the processor of the personal computer executes the computer program.
  • the mouse of the private computer moves to obtain the gray value of the first image
  • the mouse of the personal computer moves to obtain the gray value of the second image
  • the display of the personal computer displays the second image corresponding to the image.
  • the computer program can be a web version of the program or offline program.
  • the processor in the electronic device provided by the embodiment of the present invention implements the processing method of the echo intensity in the first embodiment when executing the computer program, and alleviates the echo strength determination in the conventional processing method for echogenicity of the ultrasonic wave after the human body tissue. Inaccurate technical problems, easy to operate, and can measure the gray value of any tissue, can be widely used.
  • the terms “installation”, “connected”, and “connected” are used in a broad sense unless the terms are specifically defined and defined.
  • it may be a fixed connection or may be The connection is disassembled or connected integrally; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and may be internal communication between the two elements.
  • the specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art.
  • the present invention provides an echo intensity processing method, apparatus, computer readable medium, and electronic device, which can effectively improve the accuracy of determining the echo intensity.

Abstract

The present invention relates to the technical field of echo intensity processing and provides an echo intensity processing method, a device, a computer readable medium and an electronic apparatus. The method comprises: acquiring a first sonogram, wherein the first sonogram is a sonogram of the echo intensity of an ultrasonic wave at a preset location of a target object, and the preset location is a location on the target object having a known echo intensity; acquiring a second sonogram, wherein the second sonogram is a sonogram of an echo intensity of an ultrasonic wave at a location to be measured; and calculating a ratio between a greyscale value of the first sonogram and a greyscale value of the second sonogram, so as to determine an echo intensity at the location to be measured according to the ratio. The present invention addresses the technical issue with traditional echo intensity processing methods, in which determination of echo intensity is imprecise due to the ultrasonic waves passing through human tissue.

Description

回声强度处理方法、装置、计算机可读介质及电子设备Echo intensity processing method, device, computer readable medium and electronic device
相关申请的交叉引用Cross-reference to related applications
本申请要求于2017年09月22日提交中国专利局的申请号为2017108701588、名称为“回声强度处理方法、装置及电子设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。The present application claims the priority of the Chinese Patent Application entitled "Echo Resonance Processing Method, Apparatus, and Electronic Apparatus", filed on Sep. 22, 2017, to the Chinese Patent Office, the entire disclosure of which is hereby incorporated by reference. in.
技术领域Technical field
本发明涉及回声强度处理的技术领域,尤其是涉及一种回声强度处理方法、装置、计算机可读介质及电子设备。The present invention relates to the technical field of echo intensity processing, and more particularly to an echo intensity processing method, apparatus, computer readable medium, and electronic device.
背景技术Background technique
超声波经生物体组织后的回声能量是用来评价生物体组织病变程度的一个极其重要的参数。目前,在通过探头探测到超声波经生物体组织的回声后,为了通过回声能量得到生物体组织的病变程度,对回声能量的处理过程是:将反映回声能量的声像图交给专业人士,然后专业人士通过裸眼观察声像图的灰度,并结合自身经验来判断回声能量,将回声能量确定为无回声、极低回声、低回声、等回声、高回声和强回声6个等级中的一个等级。其中,声像图由黑到白,相应地表征回声能量由小到大。The echogenic energy of ultrasound after living tissue is an extremely important parameter for evaluating the degree of pathological changes in living tissues. At present, after detecting the echo of the ultrasonic tissue through the living tissue through the probe, in order to obtain the degree of lesion of the living tissue through the echo energy, the processing of the echo energy is: handing the sonogram reflecting the echo energy to the professional, and then The professional observes the gray level of the sonogram through the naked eye, and combines his own experience to judge the echo energy, and determines the echo energy as one of six levels: no echo, very low echo, low echo, equal echo, high echo and strong echo. grade. Among them, the sonogram is from black to white, and the echo energy is correspondingly characterized from small to large.
然而,裸眼观察声像图只能粗略地得出声像图灰度所处的一个范围,并不能得到一个精确的灰度值,尤其是裸眼观察还会因专业人士的不同而得出不同的灰度范围,并因专业人士自身经验的不同判断出不同的回声强度。此外,探头接收回声的过程中,回声能量的大小会受到很多因素的影响,如探头频率、探头角度及探头增益,这使得声像图中的灰度并没有准确反映超声波经人体组 织后回声的能量。However, the naked-eye observation of the sonogram can only roughly give a range of the gray level of the sonogram, and can not get an accurate gray value, especially the naked eye observation will be different for different professionals. Grayscale range, and different echo strengths are judged by the experience of professionals. In addition, during the process of receiving the echo, the amount of echo energy is affected by many factors, such as probe frequency, probe angle and probe gain, which makes the gray level in the sonogram not accurately reflect the ultrasound through the human body. The energy of the echo after weaving.
综上所述,超声波经人体组织后的回声强度的传统处理方法存在对回声强度确定不精确的技术问题。In summary, the conventional processing method of echogenicity of ultrasonic waves after human tissue has a technical problem of inaccurate determination of echo intensity.
发明内容Summary of the invention
有鉴于此,本发明的目的在于提供一种回声强度处理方法、装置、计算机可读介质及电子设备,以缓解超声波经人体组织后的回声强度的传统处理方法存在对回声强度确定不精确的技术问题。In view of this, the object of the present invention is to provide a method, a device, a computer readable medium and an electronic device for processing echo intensity, which are used to alleviate the echo intensity of ultrasonic waves after human body tissue. problem.
本发明实施例提供了一种回声强度的处理方法,包括:An embodiment of the present invention provides a method for processing echo strength, including:
获取第一声像图,其中,所述第一声像图为超声波在目标对象上的预设部位的回声强度的声像图,所述预设部位为所述目标对象上已知回声强度的部位;Obtaining a first sonogram, wherein the first sonogram is a sonogram of an echo intensity of a preset portion of the ultrasonic wave on the target object, the preset portion being a known echo intensity on the target object Part
获取第二声像图,所述第二声像图为所述超声波在待测部位的回声强度的声像图;Obtaining a second sonogram, the second sonogram being an acoustic image of the echo intensity of the ultrasonic wave at the portion to be tested;
计算所述第一声像图的灰度值和所述第二声像图的灰度值之间的比值,以根据所述比值来确定所述待测部位的回声强度。Calculating a ratio between a grayscale value of the first sonogram and a grayscale value of the second sonogram to determine an echo intensity of the portion to be tested according to the ratio.
可选的,所述第二声像图相应的超声波和所述第一声像图相应的超声波是能量相同的超声波。Optionally, the corresponding ultrasonic wave of the second sonogram and the ultrasonic wave corresponding to the first sonogram are ultrasonic waves of the same energy.
可选的,获取第一声像图,包括:Optionally, obtaining the first audio image includes:
从所述目标对象上的与所述待测部位相邻的部位中选取所述预设部位;Selecting the preset portion from a portion of the target object adjacent to the portion to be tested;
向所述预设部位发射所述超声波,并接收所述超声波在所述预设部位的回声;Transmitting the ultrasonic wave to the preset portion and receiving an echo of the ultrasonic wave at the preset portion;
根据所述超声波在所述预设部位的回声的强度,生成所述第一声像图,其中,所述第一声像图的灰度值配置成表示回声强度的大小。 The first sonogram is generated according to the intensity of the echo of the ultrasonic wave at the preset portion, wherein the gray value of the first sonogram is configured to represent the magnitude of the echo intensity.
可选的,向所述预设部位发射所述超声波,并接收所述超声波在所述预设部位的回声,包括:Optionally, transmitting the ultrasonic wave to the preset portion, and receiving an echo of the ultrasonic wave at the preset portion, including:
根据所述预设部位的回声能量和所述待测部位的回声能量来调整探头的信号增益,根据回声传播路径来调整所述探头的位置,然后再调整好所述探头的信号增益及所述探头的位置后,通过所述探头接收超声波在所述预设部位的回声。Adjusting a signal gain of the probe according to an echo energy of the preset portion and an echo energy of the portion to be tested, adjusting a position of the probe according to an echo propagation path, and then adjusting a signal gain of the probe and the After the position of the probe, the echo of the ultrasonic wave at the predetermined portion is received by the probe.
可选的,计算所述第一声像图的灰度值和所述第二声像图的灰度值之间的比值,包括:Optionally, calculating a ratio between a gray value of the first sonogram and a gray value of the second sonogram, including:
根据所述第一声像图,计算所述第一声像图的灰度值;Calculating a gray value of the first sonogram according to the first sonogram;
根据所述第二声像图,计算所述第二声像图的灰度值;Calculating a gray value of the second sonogram according to the second sonogram;
计算所述第一声像图的灰度值和所述第二声像图的灰度值之间的比值。A ratio between a gray value of the first sonogram and a gray value of the second sonogram is calculated.
可选的,根据所述第一声像图和/或所述第二声像图来计算所述第一声像图和/或所述第二声像图的灰度值,是先计算所述第一声像图和/或所述第二声像图中像素点的灰度值,然后通过所述像素点的灰度值来计算所述第一声像图和/或所述第二声像图的灰度值。Optionally, calculating a gray value of the first sound image image and/or the second sound image image according to the first sound image image and/or the second sound image image, a gray value of a pixel in the first sonogram and/or the second sonogram, and then calculating the first sonogram and/or the second by a gray value of the pixel The gray value of the sonogram.
可选的,根据所述第一声像图,计算所述第一声像图的灰度值,包括:Optionally, calculating, according to the first audio image, a gray value of the first audio image, including:
从所述第一声像图中选取多个第一目标像素点,其中,所述第一目标像素点的灰度值与所述第一声像图的灰度平均值之间的差值小于第一预设值的像素点;Selecting a plurality of first target pixel points from the first sound image image, wherein a difference between a gray value of the first target pixel point and a gray average value of the first sound image image is smaller than a pixel point of a first preset value;
计算多个所述第一目标像素点的灰度平均值,并将多个所述第一目标像素点的灰度平均值确定为所述第一声像图的灰度值。Calculating a gray average value of the plurality of the first target pixel points, and determining a gray average value of the plurality of the first target pixel points as a gray value of the first sound image image.
可选的,所述第一目标像素点的灰度值与所述第一声像图的灰度平均值之间的差值是所述第一目标像素点的灰度值减去所述第一声像图的灰度平均值 得到的差值的绝对值。Optionally, a difference between a gray value of the first target pixel and a gray average of the first image is a gray value of the first target pixel minus the first Gray average of a picture The absolute value of the difference obtained.
可选的,根据所述第二声像图,计算所述第二声像图的灰度值,包括:Optionally, calculating, according to the second audio image, a gray value of the second audio image, including:
从所述第二声像图中选取多个第二目标像素点,其中,所述第二目标像素点的灰度值与所述第二声像图的灰度平均值之间的差值小于第二预设值的像素点;Selecting a plurality of second target pixel points from the second sound image image, wherein a difference between a gray value of the second target pixel point and a gray average value of the second sound image image is smaller than a pixel point of a second preset value;
计算多个所述第二目标像素点的灰度平均值,并将多个所述第二目标像素点的灰度平均值确定为所述第二声像图的灰度值。Calculating a gray average value of the plurality of the second target pixel points, and determining a gray average value of the plurality of the second target pixel points as a gray value of the second sound image map.
可选的,所述第二目标像素点的灰度值与所述第二声像图的灰度平均值之间的差值是所述第二目标像素点的灰度值减去所述第二声像图的灰度平均值得到的差值的绝对值。Optionally, a difference between a gray value of the second target pixel and a gray average of the second image is a gray value of the second target pixel minus the first The absolute value of the difference obtained from the grayscale average of the two-image.
本发明实施例还提供一种回声强度的处理装置,包括:The embodiment of the invention further provides a processing device for echo intensity, comprising:
第一获取模块,配置成获取第一声像图,其中,所述第一声像图为超声波在目标对象上的预设部位的回声强度的声像图,所述预设部位为所述目标对象上已知回声强度的部位;a first acquiring module configured to acquire a first sound image, wherein the first sound image is an acoustic image of an echo intensity of a preset portion of the ultrasonic wave on the target object, and the preset portion is the target image The part of the object where the echo intensity is known;
第二获取模块,配置成获取第二声像图,所述第二声像图为所述超声波在待测部位的回声强度的声像图;a second acquiring module configured to acquire a second sound image image, wherein the second sound image image is a sound image of the echo intensity of the ultrasonic wave at the portion to be tested;
确定模块,配置成计算所述第一声像图的灰度值和所述第二声像图的灰度值之间的比值,以根据所述比值来确定所述待测部位的回声强度。And a determining module configured to calculate a ratio between a gray value of the first sonogram and a gray value of the second sonogram to determine an echo intensity of the portion to be tested according to the ratio.
可选的,所述第一获取模块配置成:Optionally, the first acquiring module is configured to:
从所述目标对象上的与所述待测部位相邻的部位中选取所述预设部位;Selecting the preset portion from a portion of the target object adjacent to the portion to be tested;
向所述预设部位发射所述超声波,并接收所述超声波在所述预设部位的回声;Transmitting the ultrasonic wave to the preset portion and receiving an echo of the ultrasonic wave at the preset portion;
根据所述超声波在所述预设部位的回声的强度,生成所述第一声像图,其 中,所述第一声像图的灰度值配置成表示回声强度的大小。Generating the first sonogram according to the intensity of the echo of the ultrasonic wave at the predetermined portion, The gray value of the first sonogram is configured to represent the magnitude of the echo intensity.
可选的,所述确定模块包括:Optionally, the determining module includes:
第一计算单元,配置成根据所述第一声像图,计算所述第一声像图的灰度值;a first calculating unit, configured to calculate a gray value of the first sound image image according to the first sound image image;
第二计算单元,配置成根据所述第二声像图,计算所述第二声像图的灰度值;a second calculating unit, configured to calculate a gray value of the second sound image image according to the second sound image image;
第三计算单元,配置成计算所述第一声像图的灰度值和所述第二声像图的灰度值之间的比值。And a third calculating unit configured to calculate a ratio between a gray value of the first sound image and a gray value of the second sound image.
本发明实施例还提供一种具有处理器可执行的非易失的程序代码的计算机可读介质,所述程序代码使所述处理器执行上述的回声强度的处理方法。Embodiments of the present invention also provide a computer readable medium having non-volatile program code executable by a processor, the program code causing the processor to perform the above-described processing method of echo strength.
本发明实施例还提供一种电子设备,包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述处理器执行所述计算机程序时实现上述的回声强度的处理方法。An embodiment of the present invention further provides an electronic device, including a memory, a processor, and a computer program stored on the memory and operable on the processor, wherein the processor implements the echo when the computer program is executed The method of strength treatment.
本发明实施例带来了以下有益效果:获取第一声像图和第二声像图,其中,第一声像图为超声波在目标对象上的预设部位的回声强度的声像图,第二声像图为超声波在待测部位的回声强度的声像图,预设部位为目标对象上已知回声强度的部位,然后,计算第一声像图的灰度值和第二声像图的灰度值之间的比值,将预设部位作为参考部位,根据比值来确定待测部位的回声强度,从而缓解了超声波经人体组织后的回声强度的传统处理方法存在的对回声强度确定不精确的技术问题。The embodiment of the present invention brings about the following effects: acquiring a first sound image and a second sound image, wherein the first sound image is a sound image of the echo intensity of the preset portion of the ultrasonic wave on the target object, The second sound image is a sonogram of the echo intensity of the ultrasonic wave at the part to be tested, the preset part is the part of the target object whose echo intensity is known, and then the gray value of the first sound image image and the second sound image image are calculated. The ratio between the gray values, the preset portion is used as the reference portion, and the echo intensity of the portion to be tested is determined according to the ratio, thereby alleviating the echo processing strength of the conventional processing method of the echogenicity of the ultrasonic wave after the human body is not determined. Precise technical issues.
本发明的其他特征和优点将在随后的说明书中阐述,并且,部分地从说明书中变得显而易见,或者通过实施本发明而了解。本发明的目的和其他优点在说明书、权利要求书以及附图中所特别指出的结构来实现和获得。 Other features and advantages of the invention will be set forth in the description which follows, and The objectives and other advantages of the invention are realized and attained by the invention particularly pointed in
为使本发明的上述目的、特征和优点能更明显易懂,下文特举较佳实施例,并配合所附附图,作详细说明如下。The above described objects, features, and advantages of the invention will be apparent from the description and appended claims appended claims
附图说明DRAWINGS
为了更清楚地说明本发明具体实施方式或现有技术中的技术方案,下面将对具体实施方式或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图是本发明的一些实施方式,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings to be used in the specific embodiments or the description of the prior art will be briefly described below, and obviously, the attached in the following description The drawings are some embodiments of the present invention, and other drawings may be obtained from those of ordinary skill in the art without departing from the scope of the invention.
图1为本发明实施例一提供的一种回声强度的处理方法的流程图;1 is a flowchart of a method for processing echo strength according to Embodiment 1 of the present invention;
图2为本发明实施例一提供的一种获取第一声像图的方法流程图;2 is a flowchart of a method for acquiring a first sound image image according to Embodiment 1 of the present invention;
图3为本发明实施例一提供的一种生物体组织的回声强度的声像图的灰度值分布图;3 is a gray value distribution diagram of an acoustic image of echogenicity of a living tissue according to Embodiment 1 of the present invention;
图4为本发明实施例二提供的一种回声强度的处理装置的结构框图。FIG. 4 is a structural block diagram of an apparatus for processing echo strength according to Embodiment 2 of the present invention.
图标:100-第一获取模块;200-第二获取模块;300-确定模块。Icon: 100 - first acquisition module; 200 - second acquisition module; 300 - determination module.
具体实施方式Detailed ways
为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合附图对本发明的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。The embodiments of the present invention will be clearly and completely described in detail with reference to the accompanying drawings. An embodiment. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
目前为了通过回声强度得到生物体组织的正常或病变情况,对回声强度的处理过程是:将反映回声强度的声像图交给专业人士,然后专业人士通过裸眼观察声像图的灰度,并结合自身经验来判断回声强度,将回声强度确定为无回声、极低回声、低回声、等回声、高回声和强回声6个等级中的一个等级。这 种方法存在对回声强度确定不精确的技术问题。基于此,本发明实施例提供的一种回声强度处理方法、装置及电子设备,可以缓解超声波经人体组织后的回声强度的传统处理方法存在对回声强度确定不精确的技术问题。At present, in order to obtain the normal or diseased condition of the living tissue through the echo intensity, the process of the echo intensity is: handing the sonogram showing the echo intensity to the professional, and then the professional observes the gray level of the sonogram through the naked eye, and The echo intensity is judged in combination with its own experience, and the echo intensity is determined as one of six levels of no echo, very low echo, low echo, equal echo, high echo, and strong echo. This There are technical problems with inaccurate determination of echo intensity. Based on this, the echo processing method, device and electronic device provided by the embodiments of the present invention can alleviate the technical problem that the echo intensity is not accurately determined by the conventional processing method for relieving the echo intensity of the ultrasonic wave after the human body tissue.
实施例一Embodiment 1
本发明实施例提供的一种回声强度的处理方法,如图1所示,包括:A method for processing echo strength according to an embodiment of the present invention, as shown in FIG. 1, includes:
步骤S102,获取第一声像图,其中,第一声像图为超声波在目标对象上的预设部位的回声强度的声像图,预设部位为目标对象上已知回声强度的部位。Step S102, acquiring a first sonogram, wherein the first sonogram is a sonogram of the echo intensity of the preset portion of the ultrasonic wave on the target object, and the preset portion is a portion of the target object whose echo intensity is known.
步骤S104,获取第二声像图,第二声像图为超声波在待测部位的回声强度的声像图。Step S104, acquiring a second sonogram, which is a sonogram of the echo intensity of the ultrasonic wave at the part to be tested.
步骤S106,计算第一声像图的灰度值和第二声像图的灰度值之间的比值,以根据比值来确定待测部位的回声强度。Step S106, calculating a ratio between the gray value of the first sonogram and the gray value of the second sonogram to determine the echo intensity of the portion to be tested according to the ratio.
需要说明的是:It should be noted:
(1)声像图不仅可以是纸质形式呈现的图片,还可以是电子图像,这里不做具体限定。第一声像图的大小因预设部位的大小而定,第二声像图的大小因待测部位的大小而定,声像图的大小至少是探头在同一时刻获取到的图像大小,而探头在同一时刻获取到的图像大小因探头接收回声的截面大小而定,一般情况下,探头在同一时刻获取到的图像是包括多个像素点的图像。(1) The sonogram may be not only a picture presented in paper form but also an electronic image, which is not specifically limited herein. The size of the first image is determined by the size of the preset portion. The size of the second image is determined by the size of the portion to be tested. The size of the image is at least the size of the image acquired by the probe at the same time. The size of the image acquired by the probe at the same time depends on the size of the cross-section of the echo received by the probe. In general, the image acquired by the probe at the same time is an image including a plurality of pixels.
(2)某一部位的回声强度是指超声波在这一部位经反射得到的回声的回声强度。(2) The echo intensity of a part refers to the echo intensity of the echo obtained by the ultrasonic wave at this part.
(3)第一声像图为超声波在目标对象上的预设部位的回声强度的声像图,第二声像图为超声波在待测部位的回声强度的声像图,这里,第二声像图相应的超声波和第一声像图相应的超声波是能量相同的超声波。 (3) The first sound image is a sonogram of the echo intensity of the preset portion of the ultrasonic wave on the target object, and the second sound image is a sonogram of the echo intensity of the ultrasonic wave at the portion to be tested, here, the second sound image The ultrasonic waves corresponding to the corresponding ultrasonic waves and the first ultrasonic image are ultrasonic waves of the same energy.
具体地,回声的能量大小和声像图上的灰度大小具有一一对应的关系,因而,第一声像图的灰度值和第二声像图的灰度值的比值即为预设部位的回声强度和待测部位的回声强度的比值,在预设部位的回声强度已知的情况下,则可以通过第一声像图的灰度值和第二声像图的灰度值的比值来确定待测部位的回声强度。Specifically, the energy amount of the echo has a one-to-one correspondence with the gray scale on the sound image, and thus, the ratio of the gray value of the first sound image to the gray value of the second sound image is a preset. The ratio of the echo intensity of the part to the echo intensity of the part to be tested, and if the echo intensity of the preset part is known, the gray value of the first sound image and the gray value of the second sound image may be The ratio is used to determine the echo intensity of the part to be tested.
需要强调的是,该回声强度的处理方法是为了将经待测部位的回声强度处理后来确定待测部位的病变程度,因而,这里的回声强度并不限定于指回声能量的大小,还可以指回声所表征的生物体的病变程度的大小。It should be emphasized that the processing method of the echo intensity is to determine the degree of lesion of the part to be tested after the echo intensity of the part to be tested is processed. Therefore, the echo intensity here is not limited to the magnitude of the echo energy, and may also refer to The magnitude of the extent of the lesion in the organism characterized by the echo.
其中,在回声强度指回声能量的大小的情况下,预设部位为目标对象上已知回声能量的大小的部位,最后确定出的待测部位的回声强度是待测部位的回声能量数值。由于回声强度是和生物体组织病变程度密切相关,因而,得知待测部位的回声能量数值,则可以得到待测部位的病变程度。Wherein, in the case where the echo intensity refers to the magnitude of the echo energy, the preset portion is a portion of the target object whose echo energy is known, and the final determined echo intensity of the portion to be tested is the echo energy value of the portion to be tested. Since the echo intensity is closely related to the degree of pathological changes of the living tissue, the degree of lesion of the site to be tested can be obtained by knowing the value of the echo energy of the site to be tested.
此外,在回声强度指回声所表征的生物体的病变程度大小的情况下,预设部位为目标对象上已知病变程度的部位,最后确定出的待测部位的回声强度是待测部位的病变程度。在该实施方式中,直接选目标对象上的一个已知病变程度的部位,然后通过该回声强度的处理方法就可以得出待测部位的病变程度,步骤简单,且通过比值明确地确定出了待测部位的病变程度。In addition, in the case where the echo intensity refers to the degree of lesion of the organism characterized by the echo, the preset portion is the portion of the target object whose degree of the lesion is known, and the final determined echo intensity of the portion to be tested is the lesion of the portion to be tested. degree. In this embodiment, a portion of the target lesion with a known degree of lesion is directly selected, and then the degree of lesion of the portion to be tested can be obtained by the method of processing the echo intensity, the steps are simple, and the ratio is clearly determined. The extent of the lesion at the site to be tested.
在本发明实施例中,将预设部位作为参考部位,根据第一声像图的灰度值和第二声像图的灰度值之间的比值来确定待测部位的回声强度。In the embodiment of the present invention, the preset portion is used as the reference portion, and the echo intensity of the portion to be tested is determined according to the ratio between the gray value of the first sound image image and the gray value of the second sound image image.
首先,相较于裸眼观察声像图来确定回声强度,本发明实施例中通过计算出的第一声像图灰度值与第二声像图灰度值的比值来确定待测部位的回声强度,避免了人为误差;并且,这是一种量化处理回声强度的方法,最后是通过一个数值来确定待测部位的回声强度,相较于将回声强度确定在某一范围的传 统方法来说,更加精准,且更有助于当今计算机通过一个具体数值来进行人工辅助诊断。First, the echo intensity is determined by observing the sonogram with the naked eye. In the embodiment of the present invention, the echo of the first image image and the gray value of the second image are calculated to determine the echo of the portion to be tested. Intensity, avoiding human error; and, this is a method of quantifying the echo intensity, and finally determining the echo intensity of the part to be tested by a numerical value, compared to the determination of the echo intensity in a certain range. The method is more precise and more helpful for today's computers to perform manual assisted diagnosis through a specific value.
此外,虽然本发明实施例中回声被探头接收的过程中,回声能量的大小仍然会受到很多因素的影响,探头频率、探头角度及探头增益等探测条件使得声像图中的灰度没有准确反映超声波经人体组织后回声的能量。然而,在预设部位的回声测量和待测部位的回声测量采用同样的探头频率、探头角度及探头增益等探测条件的情况下,预设部位的回声强度和待测部位的回声强度受到相同的影响,最终通过计算出的第一声像图灰度值与第二声像图灰度值的比值中减少了探头频率、探头角度及探头增益等因素的影响。In addition, although the echo energy is still affected by many factors in the process of receiving the echo by the probe in the embodiment of the present invention, the detection conditions such as the probe frequency, the probe angle and the probe gain do not accurately reflect the gray scale in the sound image. The energy of echoes after ultrasound through human tissue. However, in the case where the echo measurement of the preset portion and the echo measurement of the portion to be tested adopt the same probe frequency, probe angle, and probe gain, the echo intensity of the preset portion and the echo intensity of the portion to be tested are the same. Influence, finally, the influence of factors such as probe frequency, probe angle and probe gain is reduced by calculating the ratio of the first sonogram gray value to the second sonogram gray value.
综上所述,本发明实施例缓解了超声波经人体组织后的回声强度的传统处理方法存在的对回声强度确定不精确的技术问题。In summary, the embodiment of the present invention alleviates the technical problem of inaccurate determination of echo intensity in the conventional processing method of echogenicity of ultrasonic waves after human tissue.
本发明实施例的一个可选实施方式中,如图2所示,获取第一声像图,包括:In an optional implementation manner of the embodiment of the present invention, as shown in FIG. 2, acquiring the first audio image image includes:
步骤S201,从目标对象上的与待测部位相邻的部位中选取预设部位。Step S201, selecting a preset part from a part of the target object adjacent to the part to be tested.
具体地,从目标对象上的与待测部位相邻的部位中选取预设部位,可以是与待测部位相邻的部位中选取无病变状态的组织。Specifically, the preset portion is selected from the portion adjacent to the portion to be tested on the target object, and the tissue having no lesion state may be selected from the portion adjacent to the portion to be tested.
步骤S202,向预设部位发射超声波,并接收超声波在预设部位的回声。Step S202, transmitting ultrasonic waves to the preset portion, and receiving echoes of the ultrasonic waves at the preset portion.
具体地,根据预设部位的回声能量和待测部位的回声能量来调整探头的信号增益,根据回声传播路径来调整探头的位置,然后再调整好探头的信号增益及探头的位置后,通过探头接收超声波在预设部位的回声。Specifically, the signal gain of the probe is adjusted according to the echo energy of the preset part and the echo energy of the part to be tested, the position of the probe is adjusted according to the echo propagation path, and then the signal gain of the probe and the position of the probe are adjusted, and then the probe is passed. The echo of the ultrasonic wave at the preset portion is received.
步骤S203,根据超声波在预设部位的回声的强度,生成第一声像图,其中,第一声像图的灰度值配置成表示回声强度的大小。Step S203, generating a first sonogram according to the intensity of the echo of the ultrasonic wave at the preset portion, wherein the gray value of the first sonogram is configured to represent the magnitude of the echo intensity.
需要说明的是,本发明实施例给出了一种获取第一声像图的具体实施方 法,可以利用同样的原理来获取第二声像图。It should be noted that the embodiment of the present invention provides a specific implementation method for acquiring the first audio image. The same principle can be used to obtain the second image.
本发明实施例中,从目标对象上的与待测部位相邻的部位中选取预设部位,待测部位和预设部位的属性相近,那么第一声像图的灰度值和第二声像图的灰度值之间的比值可以较完全地用来地反映待测部位和预设部位的病变差别。In the embodiment of the present invention, the preset part is selected from the part adjacent to the part to be tested on the target object, and the attributes of the part to be tested and the preset part are similar, then the gray value and the second sound of the first sound image are The ratio between the grayscale values of the image can be used more completely to reflect the difference in lesions between the site to be tested and the preset site.
例如,如果待检测部位为待检测者的胳膊上的一块皮肤,那么可以在待检测者的这块皮肤附近找一块无病变状态的皮肤。其中,第一声像图的灰度值和第二声像图的灰度值之间的比值越接近1,则越说明待检测皮肤越接近无病变状态。For example, if the site to be inspected is a piece of skin on the arm of the person to be examined, a skin with no disease state can be found near the skin of the person to be tested. Wherein, the closer the ratio between the gray value of the first sonogram and the gray value of the second sonogram is to 1, the more the skin to be detected is closer to the disease-free state.
本发明实施例的另一个可选实施方式中,计算第一声像图的灰度值和第二声像图的灰度值之间的比值,包括:In another optional implementation manner of the embodiment of the present invention, calculating a ratio between a gray value of the first sound image image and a gray value of the second sound image image includes:
根据第一声像图,计算第一声像图的灰度值;Calculating a gray value of the first sound image image according to the first sound image image;
根据第二声像图,计算第二声像图的灰度值;Calculating a gray value of the second sound image image according to the second sound image image;
计算第一声像图的灰度值和第二声像图的灰度值之间的比值。A ratio between a gray value of the first sound image and a gray value of the second sound image is calculated.
具体地,根据声像图计算声像图的灰度值,是先计算声像图中的像素点的灰度值,然后通过像素点的灰度值来计算声像图的灰度值。Specifically, calculating the gray value of the sound image according to the sonogram is to first calculate the gray value of the pixel in the sound image, and then calculate the gray value of the sound image by the gray value of the pixel.
其中,像素点的灰度值的计算采用如下公式:Among them, the calculation of the gray value of the pixel is as follows:
Gray=R*0.299+G*0.587+B*0.114。Gray=R*0.299+G*0.587+B*0.114.
其中,Gray表示灰度值,R为像素点中红色的亮度,G为像素点中绿色的亮度,B为像素点中蓝色的亮度,其中,R、G、B、Gray的取值范围都为0-255。Where Gray is the gray value, R is the red brightness in the pixel, G is the green brightness in the pixel, and B is the blue brightness in the pixel. The range of R, G, B, and Gray is It is 0-255.
通过像素点的灰度值来计算声像图的灰度值,可以结合正态分布的算法进行。The gray value of the sound image is calculated by the gray value of the pixel, and can be combined with the normal distribution algorithm.
具体地,一个生物体组织的回声强度的声像图中包含多个像素点,每个像 素点都有一个灰度值,在生物体组织的病变情况一定时,声像图中所有像素点的灰度值的分布满足正态分布。Specifically, the sonogram of the echo intensity of a living tissue includes a plurality of pixel points, each image The prime point has a gray value. When the lesion of the living tissue is fixed, the distribution of the gray values of all the pixels in the sonogram satisfies the normal distribution.
图3给出了一种生物体组织的回声强度的声像图的灰度值分布图,横轴表示灰度值,其中,μ表示声像图的灰度平均值,σ表示声像图的灰度方差,横轴标注-nσ表示灰度值为μ-nσ(n=1,2,3);纵轴表示各个灰度值的相应像素点占声像图总像素点的比值。从图3中可以看出,与声像图灰度平均值的差值越小的灰度值,其相应的像素点占比越多,尤其需要注意的是,与声像图灰度平均值差值大于阈值的灰度值相应的像素点还有存在采集误差的可能性,因而,在计算声像图的灰度值时,将存在采集误差的像素点剔除有利于声像图的灰度值的精确计算。Figure 3 is a gray value distribution diagram of the echogenic intensity of a living tissue, and the horizontal axis represents the gray value, where μ represents the grayscale average of the sonogram, and σ represents the sonogram of the sonogram. The gray-scale variance, the horizontal axis label -nσ indicates that the gray value is μ-nσ (n=1, 2, 3); and the vertical axis indicates the ratio of the corresponding pixel points of the respective gray values to the total pixel points of the sound image. It can be seen from Fig. 3 that the smaller the difference between the gray level and the average value of the gray level of the sonogram, the more the corresponding pixel points occupy, especially the gray level average of the sound image. The pixel corresponding to the gray value whose difference is greater than the threshold has the possibility of an acquisition error. Therefore, when calculating the gray value of the sound image, the pixel with the acquisition error is removed to facilitate the grayscale of the sound image. Accurate calculation of values.
基于上述介绍,关于第一声像图的灰度值的计算方法和第二声像图的计算方法,下面作详细描述。Based on the above description, the calculation method of the gradation value of the first sonogram and the calculation method of the second sonogram are described in detail below.
(一)根据第一声像图,计算第一声像图的灰度值,具体步骤包括:(1) calculating the gray value of the first sonogram according to the first sonogram, and the specific steps include:
从第一声像图中选取多个第一目标像素点,其中,第一目标像素点的灰度值与第一声像图的灰度平均值之间的差值小于第一预设值的像素点。Selecting a plurality of first target pixel points from the first sound image image, wherein a difference between a gray value of the first target pixel point and a gray average value of the first sound image image is smaller than a first preset value pixel.
需要说明的是,第一目标像素点的灰度值与第一声像图的灰度平均值之间的差值是第一目标像素点的灰度值减去第一声像图的灰度平均值得到的差值的绝对值。It should be noted that the difference between the gray value of the first target pixel and the gray average of the first image is the gray value of the first target pixel minus the gray of the first image. The absolute value of the difference obtained by the average.
计算多个第一目标像素点的灰度平均值,并将多个第一目标像素点的灰度平均值确定为第一声像图的灰度值。A gray average value of the plurality of first target pixel points is calculated, and a gray average value of the plurality of first target pixel points is determined as a gray value of the first sound image map.
(二)根据第二声像图,计算第二声像图的灰度值,具体步骤包括:(2) calculating the gray value of the second sound image image according to the second sound image image, and the specific steps include:
从第二声像图中选取多个第二目标像素点,其中,第二目标像素点的灰度值与第二声像图的灰度平均值之间的差值小于第二预设值的像素点。 Selecting a plurality of second target pixel points from the second sound image image, wherein a difference between a gray value of the second target pixel point and a gray average value of the second sound image image is smaller than a second preset value pixel.
需要说明的是,第二目标像素点的灰度值与第二声像图的灰度平均值之间的差值是第二目标像素点的灰度值减去第二声像图的灰度平均值得到的差值的绝对值。It should be noted that the difference between the gray value of the second target pixel and the gray average of the second image is the gray value of the second target pixel minus the gray level of the second image. The absolute value of the difference obtained by the average.
计算多个第二目标像素点的灰度平均值,并将多个第二目标像素点的灰度平均值确定为第二声像图的灰度值。A gray average value of the plurality of second target pixel points is calculated, and a gray average value of the plurality of second target pixel points is determined as a gray value of the second sound image map.
具体地,在图3所示的生物体组织的回声强度的声像图的灰度值分布,第一预设值可以设置为3σ,第二预设值同样可以设置为3σ。Specifically, in the gray value distribution of the echo image of the echogenicity of the living tissue shown in FIG. 3, the first preset value may be set to 3σ, and the second preset value may also be set to 3σ.
实施例二Embodiment 2
本发明实施例提供的一种回声强度的处理装置,如图4所示,包括:An apparatus for processing echo intensity according to an embodiment of the present invention, as shown in FIG. 4, includes:
第一获取模块100,配置成获取第一声像图,其中,第一声像图为超声波在目标对象上的预设部位的回声强度的声像图,预设部位为目标对象上已知回声强度的部位;The first obtaining module 100 is configured to acquire a first sound image image, wherein the first sound image image is a sound image of the echo intensity of the preset portion of the ultrasonic wave on the target object, and the preset portion is a known echo on the target object. The part of strength;
第二获取模块200,配置成获取第二声像图,第二声像图为超声波在待测部位的回声强度的声像图;The second obtaining module 200 is configured to acquire a second sonogram, and the second sonogram is a sonogram of the echo intensity of the ultrasonic wave at the part to be tested;
确定模块300,配置成计算第一声像图的灰度值和第二声像图的灰度值之间的比值,以根据比值来确定待测部位的回声强度。The determining module 300 is configured to calculate a ratio between the gray value of the first sonogram and the gray value of the second sonogram to determine the echo intensity of the portion to be tested according to the ratio.
在本发明实施例中,第一获取模块100获取第一声像图,第二获取模块200获取第二声像图,其中,第一声像图为超声波在目标对象上的预设部位的回声强度的声像图,第二声像图为超声波在待测部位的回声强度的声像图,预设部位为目标对象上已知回声强度的部位,然后,确定模块300计算第一声像图的灰度值和第二声像图的灰度值之间的比值,将预设部位作为参考部位,根据比值来确定待测部位的回声强度,从而缓解了超声波经人体组织后的回声强度的传统处理方法存在的对回声强度确定不精确的技术问题。 In the embodiment of the present invention, the first acquisition module 100 acquires the first sound image image, and the second image acquisition module 200 acquires the second sound image image, wherein the first sound image image is an echo of the preset portion of the ultrasonic wave on the target object. The sonogram of the intensity, the second sonogram is the sonogram of the echo intensity of the ultrasonic wave at the part to be tested, the preset part is the part of the target object whose echo intensity is known, and then the determining module 300 calculates the first sonogram The ratio between the gray value of the second sound image and the gray value of the second sound image image, the preset portion is used as a reference portion, and the echo intensity of the portion to be tested is determined according to the ratio, thereby alleviating the echo intensity of the ultrasonic wave after being organized by the human body. The technical problem of determining the inaccuracy of echo intensity exists in the conventional processing method.
本发明实施例的一个可选实施方式中,第一获取模块配置成:In an optional implementation manner of the embodiment of the present invention, the first obtaining module is configured to:
从目标对象上的与待测部位相邻的部位中选取预设部位;Selecting a preset portion from a portion of the target object adjacent to the portion to be tested;
向预设部位发射超声波,并接收超声波在预设部位的回声;Transmitting an ultrasonic wave to a preset portion and receiving an echo of the ultrasonic wave at a predetermined portion;
根据超声波在预设部位的回声的强度,生成第一声像图,其中,第一声像图的灰度值配置成表示回声强度的大小。A first sonogram is generated based on the intensity of the echo of the ultrasonic wave at the predetermined portion, wherein the gray value of the first sonogram is configured to represent the magnitude of the echo intensity.
本发明实施例的另一个可选实施方式中,确定模块包括:In another optional implementation manner of the embodiment of the present invention, the determining module includes:
第一计算单元,配置成根据第一声像图,计算第一声像图的灰度值;a first calculating unit configured to calculate a gray value of the first sound image image according to the first sound image image;
第二计算单元,配置成根据第二声像图,计算第二声像图的灰度值;a second calculating unit configured to calculate a gray value of the second sound image image according to the second sound image image;
第三计算单元,配置成计算第一声像图的灰度值和第二声像图的灰度值之间的比值。And a third calculating unit configured to calculate a ratio between a gray value of the first sound image and a gray value of the second sound image.
本发明实施例的另一个可选实施方式中,第一计算单元配置成:In another optional implementation manner of the embodiment of the present invention, the first computing unit is configured to:
从第一声像图中选取多个第一目标像素点,其中,第一目标像素点的灰度值与第一声像图的灰度平均值之间的差值小于第一预设值的像素点;Selecting a plurality of first target pixel points from the first sound image image, wherein a difference between a gray value of the first target pixel point and a gray average value of the first sound image image is smaller than a first preset value pixel;
计算多个第一目标像素点的灰度平均值,并将多个第一目标像素点的灰度平均值确定为第一声像图的灰度值。A gray average value of the plurality of first target pixel points is calculated, and a gray average value of the plurality of first target pixel points is determined as a gray value of the first sound image map.
本发明实施例的另一个可选实施方式中,第二计算单元配置成:In another optional implementation manner of the embodiment of the present invention, the second computing unit is configured to:
从第二声像图中选取多个第二目标像素点,其中,第二目标像素点的灰度值与第二声像图的灰度平均值之间的差值小于第二预设值的像素点;Selecting a plurality of second target pixel points from the second sound image image, wherein a difference between a gray value of the second target pixel point and a gray average value of the second sound image image is smaller than a second preset value pixel;
计算多个第二目标像素点的灰度平均值,并将多个第二目标像素点的灰度平均值确定为第二声像图的灰度值。A gray average value of the plurality of second target pixel points is calculated, and a gray average value of the plurality of second target pixel points is determined as a gray value of the second sound image map.
实施例三Embodiment 3
本发明实施例提供的一种具有处理器可执行的非易失的程序代码的计算机可读介质,程序代码使处理器执行上述实施例一中的回声强度的处理方法。 The embodiment of the present invention provides a computer readable medium having a processor-executable non-volatile program code, and the program code causes the processor to execute the echo strength processing method in the first embodiment.
具体地,计算机可读介质包括:U盘、移动硬盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、磁碟或者光盘等各种可以存储程序代码的介质。Specifically, the computer readable medium includes: a U disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. Medium.
本发明实施例中,计算机可读介质中的程序代码使处理器执行上述实施例一中的回声强度的处理方法,具体地,获取第一声像图和第二声像图,其中,第一声像图为超声波在目标对象上的预设部位的回声强度的声像图,第二声像图为超声波在待测部位的回声强度的声像图,预设部位为目标对象上已知回声强度的部位,然后,计算第一声像图的灰度值和第二声像图的灰度值之间的比值,将预设部位作为参考部位,根据比值来确定待测部位的回声强度,从而缓解了超声波经人体组织后的回声强度的传统处理方法存在的对回声强度确定不精确的技术问题。In the embodiment of the present invention, the program code in the computer readable medium causes the processor to execute the processing method of the echo intensity in the first embodiment, specifically, the first image image and the second sound image image, wherein the first The sonogram is the sonogram of the echo intensity of the preset part of the ultrasonic object on the target object, and the second sonogram is the sonogram of the echo intensity of the ultrasonic wave at the part to be tested, and the preset part is the known echo on the target object. a portion of the intensity, and then calculating a ratio between the gray value of the first sonogram and the gray value of the second sonogram, using the preset portion as a reference portion, and determining the echo intensity of the portion to be tested according to the ratio, Therefore, the technical problem of determining the inaccuracy of the echo intensity in the conventional processing method of the echogenicity of the ultrasonic wave through the human body is alleviated.
实施例四Embodiment 4
本发明实施例提供的一种电子设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,处理器执行计算机程序时实现上述实施例一中的回声强度的处理方法。An electronic device provided by an embodiment of the present invention includes a memory, a processor, and a computer program stored on the memory and operable on the processor, and the processor performs the computer program to implement the echo strength processing method in the first embodiment. .
具体地,电子设备可以为以下任意一种设备:超声机、医学影像信息***(Picture Archiving and Communication Systems,简称PACS)工作终端、私人电脑,但不限于这三种。在实施例一对回声强度的处理方法的介绍的基础上,下面对这三种设备执行实施例一中的回声强度的处理方法的过程进行进一步介绍:Specifically, the electronic device may be any one of the following: an ultrasound machine, a Picture Archiving and Communication Systems (PACS) working terminal, a personal computer, but not limited to these three types. Based on the introduction of the processing method of a pair of echo intensities in the embodiment, the process of performing the processing method of the echo intensity in the first embodiment is further described below:
(一)超声机(1) Ultrasound machine
超声机为对待检患者某一部位进行超声检查的仪器,超声机上有发射超声波的发射器以及接收超声波的回声的探头。超声机中的处理器上运行计算机程 序,处理器执行计算机程序时实现上述实施例一中的回声强度的处理方法。An ultrasonic machine is an instrument for performing ultrasonic examination on a certain part of a patient to be examined. The ultrasonic machine has a transmitter that emits ultrasonic waves and a probe that receives echoes of ultrasonic waves. Running the computer on the processor in the ultrasound machine In the sequence, when the processor executes the computer program, the processing method of the echo intensity in the first embodiment is implemented.
首先,调整超声机的信号增益;然后选取靶组织,将靶组织的正常区域(即,预设部位)灰度值设为参照值,即超声机接收靶组织的正常区域的回声时,超声机的显示器显示超声值为1.0;然后,超声机的探头在多个待测部位游走,探头在不同时刻接收多个待测部位的回声,超声机的显示器显示探头扫描视野中多个待测部位的超声值(即,第一声像图的灰度值和第二声像图的灰度值之间的比值),显示器上可以显示多个已被扫描的待测部位和相应超声值的对应图像,则可以提供较直观的病变情况。First, adjust the signal gain of the ultrasound machine; then select the target tissue, and set the gray value of the normal region (ie, the preset portion) of the target tissue as the reference value, that is, when the ultrasound machine receives the echo of the normal region of the target tissue, the ultrasound machine The display shows an ultrasonic value of 1.0; then, the probe of the ultrasonic machine moves over a plurality of parts to be tested, and the probe receives echoes of a plurality of parts to be tested at different times, and the display of the ultrasonic machine displays a plurality of parts to be tested in the field of view of the probe scanning Ultrasonic value (ie, the ratio between the gray value of the first sonogram and the gray value of the second sonogram), the display may display a plurality of scanned parts to be tested and corresponding ultrasonic values The image can provide a more intuitive lesion.
(二)PACS工作终端:(2) PACS working terminal:
PACS工作终端上有发射超声波的发射器以及接收超声波的回声的探头。PACS工作终端的处理器执行计算机程序时实现上述实施例一中的回声强度的处理方法。The PACS working terminal has a transmitter that transmits ultrasonic waves and a probe that receives echoes of ultrasonic waves. The processing method of the echo strength in the first embodiment described above is implemented when the processor of the PACS working terminal executes the computer program.
在欲获得超声值(即,第一声像图的灰度值和第二声像图的灰度值之间的比值)时,PACS工作终端的处理器执行计算机程序,PACS工作终端的探头在多个待测部位游走,探头在不同时刻接收多个待测部位的回声,PACS工作终端的显示器显示探头扫描视野中多个待测部位的超声值,显示器上可以显示多个已被扫描的待测部位和相应超声值的对应图像,则可以提供较直观的病变情况。When the ultrasound value (ie, the ratio between the gray value of the first sonogram and the gray value of the second sonogram) is to be obtained, the processor of the PACS working terminal executes the computer program, and the probe of the PACS working terminal is The plurality of parts to be tested move away, and the probe receives echoes of a plurality of parts to be tested at different times. The display of the PACS working terminal displays the ultrasonic values of the plurality of parts to be tested in the scanning field of view of the probe, and the display can display multiple scanned parts. A corresponding image of the site to be tested and the corresponding ultrasound value can provide a more intuitive lesion.
(三)私人电脑(3) Private computer
私人电脑获取第一声像图和第二声像图,私人电脑的处理器执行计算机程序。首先,私人电脑的鼠标移动来获取第一声像图的灰度值,然后私人电脑的鼠标移动来获取第二声像图的灰度值,最后私人电脑的显示屏显示第二声像图对应的待测部位的回声强度。这里计算机程序可以为网页版程序也可以为线下 程序。The personal computer acquires the first sound image and the second sound image, and the processor of the personal computer executes the computer program. First, the mouse of the private computer moves to obtain the gray value of the first image, and then the mouse of the personal computer moves to obtain the gray value of the second image, and finally the display of the personal computer displays the second image corresponding to the image. The echo intensity of the part to be tested. Here the computer program can be a web version of the program or offline program.
本发明实施例提供的电子设备中的处理器在执行计算机程序时实现上述实施例一中的回声强度的处理方法,缓解了超声波经人体组织后的回声强度的传统处理方法存在的对回声强度确定不精确的技术问题,操作简单易行,并且可以对任何组织的灰度值进行测量,可以广泛应用。The processor in the electronic device provided by the embodiment of the present invention implements the processing method of the echo intensity in the first embodiment when executing the computer program, and alleviates the echo strength determination in the conventional processing method for echogenicity of the ultrasonic wave after the human body tissue. Inaccurate technical problems, easy to operate, and can measure the gray value of any tissue, can be widely used.
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的***和装置的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。A person skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the system and the device described above can refer to the corresponding process in the foregoing method embodiments, and details are not described herein again.
另外,在本发明实施例的描述中,除非另有明确的规定和限定,若出现术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本发明中的具体含义。In addition, in the description of the embodiments of the present invention, the terms "installation", "connected", and "connected" are used in a broad sense unless the terms are specifically defined and defined. For example, it may be a fixed connection or may be The connection is disassembled or connected integrally; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and may be internal communication between the two elements. The specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art.
在本发明的描述中,需要说明的是,若出现术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" appear. The orientation or positional relationship of the instructions is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of the description of the present invention and the simplified description, rather than indicating or implying that the device or component referred to has a specific orientation, The orientation and construction of the orientation are not to be construed as limiting the invention.
此外,若出现术语“第一”、“第二”、“第三”仅用于描述目的,而不能理解为指示或暗示相对重要性。In addition, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
最后应说明的是:以上所述实施例,仅为本发明的具体实施方式,用以说明本发明的技术方案,而非对其限制,本发明的保护范围并不局限于此,尽管 参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,其依然可以对前述实施例所记载的技术方案进行修改或可轻易想到变化,或者对其中部分技术特征进行等同替换;而这些修改、变化或者替换,并不使相应技术方案的本质脱离本发明实施例技术方案的精神和范围,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应所述以权利要求的保护范围为准。It should be noted that the above-mentioned embodiments are merely specific embodiments of the present invention, and are not intended to limit the technical scope of the present invention, and the scope of protection of the present invention is not limited thereto. The present invention will be described in detail with reference to the foregoing embodiments, and those skilled in the art should understand that the technical solutions described in the foregoing embodiments can still be made by those skilled in the art within the technical scope of the present disclosure. Modifications may be made, or changes may be readily conceived, or equivalents may be substituted for some of the technical features. These modifications, variations, or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention. Within the scope of protection of the present invention. Therefore, the scope of the invention should be determined by the scope of the claims.
工业实用性:Industrial applicability:
综上所述,本发明提供了一种回声强度处理方法、装置、计算机可读介质及电子设备,可以有效提高对回声强度确定的精确度。 In summary, the present invention provides an echo intensity processing method, apparatus, computer readable medium, and electronic device, which can effectively improve the accuracy of determining the echo intensity.

Claims (15)

  1. 一种回声强度的处理方法,其特征在于,包括:A method for processing echo intensity, characterized in that it comprises:
    获取第一声像图,其中,所述第一声像图为超声波在目标对象上的预设部位的回声强度的声像图,所述预设部位为所述目标对象上已知回声强度的部位;Obtaining a first sonogram, wherein the first sonogram is a sonogram of an echo intensity of a preset portion of the ultrasonic wave on the target object, the preset portion being a known echo intensity on the target object Part
    获取第二声像图,所述第二声像图为所述超声波在待测部位的回声强度的声像图;Obtaining a second sonogram, the second sonogram being an acoustic image of the echo intensity of the ultrasonic wave at the portion to be tested;
    计算所述第一声像图的灰度值和所述第二声像图的灰度值之间的比值,以根据所述比值来确定所述待测部位的回声强度。Calculating a ratio between a grayscale value of the first sonogram and a grayscale value of the second sonogram to determine an echo intensity of the portion to be tested according to the ratio.
  2. 根据权利要求1所述的方法,其特征在于,所述第二声像图相应的超声波和所述第一声像图相应的超声波是能量相同的超声波。The method according to claim 1, wherein the ultrasonic waves corresponding to the second sonogram and the ultrasonic waves corresponding to the first sonogram are ultrasonic waves of the same energy.
  3. 根据权利要求1或2所述的方法,其特征在于,获取第一声像图,包括:The method according to claim 1 or 2, wherein acquiring the first sonogram comprises:
    从所述目标对象上的与所述待测部位相邻的部位中选取所述预设部位;Selecting the preset portion from a portion of the target object adjacent to the portion to be tested;
    向所述预设部位发射所述超声波,并接收所述超声波在所述预设部位的回声;Transmitting the ultrasonic wave to the preset portion and receiving an echo of the ultrasonic wave at the preset portion;
    根据所述超声波在所述预设部位的回声的强度,生成所述第一声像图,其中,所述第一声像图的灰度值配置成表示回声强度的大小。 The first sonogram is generated according to the intensity of the echo of the ultrasonic wave at the preset portion, wherein the gray value of the first sonogram is configured to represent the magnitude of the echo intensity.
  4. 根据权利要求3所述的方法,其特征在于,向所述预设部位发射所述超声波,并接收所述超声波在所述预设部位的回声,包括:The method according to claim 3, wherein the transmitting the ultrasonic wave to the preset portion and receiving the echo of the ultrasonic wave at the predetermined portion comprises:
    根据所述预设部位的回声能量和所述待测部位的回声能量来调整探头的信号增益,根据回声传播路径来调整所述探头的位置,然后再调整好所述探头的信号增益及所述探头的位置后,通过所述探头接收超声波在所述预设部位的回声。Adjusting a signal gain of the probe according to an echo energy of the preset portion and an echo energy of the portion to be tested, adjusting a position of the probe according to an echo propagation path, and then adjusting a signal gain of the probe and the After the position of the probe, the echo of the ultrasonic wave at the predetermined portion is received by the probe.
  5. 根据权利要求1-4任一项所述的方法,其特征在于,计算所述第一声像图的灰度值和所述第二声像图的灰度值之间的比值,包括:The method according to any one of claims 1 to 4, wherein calculating a ratio between a gray value of the first sonogram and a gray value of the second sonogram comprises:
    根据所述第一声像图,计算所述第一声像图的灰度值;Calculating a gray value of the first sonogram according to the first sonogram;
    根据所述第二声像图,计算所述第二声像图的灰度值;Calculating a gray value of the second sonogram according to the second sonogram;
    计算所述第一声像图的灰度值和所述第二声像图的灰度值之间的比值。A ratio between a gray value of the first sonogram and a gray value of the second sonogram is calculated.
  6. 根据权利要求5所述的方法,其特征在于,根据所述第一声像图和/或所述第二声像图来计算所述第一声像图和/或所述第二声像图的灰度值,是先计算所述第一声像图和/或所述第二声像图中像素点的灰度值,然后通过所述像素点的灰度值来计算所述第一声像图和/或所述第二声像图的灰度值。The method according to claim 5, wherein the first sonogram and/or the second sonogram are calculated based on the first sonogram and/or the second sonogram The gray value is obtained by first calculating a gray value of the pixel in the first sound image and/or the second sound image, and then calculating the first sound by using the gray value of the pixel Grayscale values like the image and/or the second sonogram.
  7. 根据权利要求5或6所述的方法,其特征在于,根据所述第一声像图,计算所述第一声像图的灰度值,包括:The method according to claim 5 or 6, wherein calculating the gray value of the first sonogram according to the first sonogram comprises:
    从所述第一声像图中选取多个第一目标像素点,其中,所述第一目标像素点的灰度值与所述第一声像图的灰度平均值之间的差值小于第一预设值的像 素点;Selecting a plurality of first target pixel points from the first sound image image, wherein a difference between a gray value of the first target pixel point and a gray average value of the first sound image image is smaller than Image of the first preset value Prime point
    计算多个所述第一目标像素点的灰度平均值,并将多个所述第一目标像素点的灰度平均值确定为所述第一声像图的灰度值。Calculating a gray average value of the plurality of the first target pixel points, and determining a gray average value of the plurality of the first target pixel points as a gray value of the first sound image image.
  8. 根据权利要求7所述的方法,其特征在于,所述第一目标像素点的灰度值与所述第一声像图的灰度平均值之间的差值是所述第一目标像素点的灰度值减去所述第一声像图的灰度平均值得到的差值的绝对值。The method according to claim 7, wherein a difference between a gray value of the first target pixel and a gray average of the first image is the first target pixel The gray value is subtracted from the absolute value of the difference obtained by averaging the gray level of the first sonogram.
  9. 根据权利要求5-8任一项所述的方法,其特征在于,根据所述第二声像图,计算所述第二声像图的灰度值,包括:The method according to any one of claims 5-8, wherein calculating the gray value of the second sonogram according to the second sonogram comprises:
    从所述第二声像图中选取多个第二目标像素点,其中,所述第二目标像素点的灰度值与所述第二声像图的灰度平均值之间的差值小于第二预设值的像素点;Selecting a plurality of second target pixel points from the second sound image image, wherein a difference between a gray value of the second target pixel point and a gray average value of the second sound image image is smaller than a pixel point of a second preset value;
    计算多个所述第二目标像素点的灰度平均值,并将多个所述第二目标像素点的灰度平均值确定为所述第二声像图的灰度值。Calculating a gray average value of the plurality of the second target pixel points, and determining a gray average value of the plurality of the second target pixel points as a gray value of the second sound image map.
  10. 根据权利要求9所述的方法,其特征在于,所述第二目标像素点的灰度值与所述第二声像图的灰度平均值之间的差值是所述第二目标像素点的灰度值减去所述第二声像图的灰度平均值得到的差值的绝对值。The method according to claim 9, wherein a difference between a gray value of said second target pixel and a gray average of said second image is said second target pixel The gray value is subtracted from the absolute value of the difference obtained by averaging the gray level of the second sonogram.
  11. 一种回声强度的处理装置,其特征在于,包括:An apparatus for processing echo intensity, comprising:
    第一获取模块,配置成获取第一声像图,其中,所述第一声像图为超声波在目标对象上的预设部位的回声强度的声像图,所述预设部位为所述目标对象 上已知回声强度的部位;a first acquiring module configured to acquire a first sound image, wherein the first sound image is an acoustic image of an echo intensity of a preset portion of the ultrasonic wave on the target object, and the preset portion is the target image Object The location on which the echo intensity is known;
    第二获取模块,配置成获取第二声像图,所述第二声像图为所述超声波在待测部位的回声强度的声像图;a second acquiring module configured to acquire a second sound image image, wherein the second sound image image is a sound image of the echo intensity of the ultrasonic wave at the portion to be tested;
    确定模块,配置成计算所述第一声像图的灰度值和所述第二声像图的灰度值之间的比值,以根据所述比值来确定所述待测部位的回声强度。And a determining module configured to calculate a ratio between a gray value of the first sonogram and a gray value of the second sonogram to determine an echo intensity of the portion to be tested according to the ratio.
  12. 根据权利要求11所述的装置,其特征在于,所述第一获取模块配置成:The device according to claim 11, wherein the first obtaining module is configured to:
    从所述目标对象上的与所述待测部位相邻的部位中选取所述预设部位;Selecting the preset portion from a portion of the target object adjacent to the portion to be tested;
    向所述预设部位发射所述超声波,并接收所述超声波在所述预设部位的回声;Transmitting the ultrasonic wave to the preset portion and receiving an echo of the ultrasonic wave at the preset portion;
    根据所述超声波在所述预设部位的回声的强度,生成所述第一声像图,其中,所述第一声像图的灰度值配置成表示回声强度的大小。The first sonogram is generated according to the intensity of the echo of the ultrasonic wave at the preset portion, wherein the gray value of the first sonogram is configured to represent the magnitude of the echo intensity.
  13. 根据权利要求11或12所述的装置,其特征在于,所述确定模块包括:The apparatus according to claim 11 or 12, wherein the determining module comprises:
    第一计算单元,配置成根据所述第一声像图,计算所述第一声像图的灰度值;a first calculating unit, configured to calculate a gray value of the first sound image image according to the first sound image image;
    第二计算单元,配置成根据所述第二声像图,计算所述第二声像图的灰度值;a second calculating unit, configured to calculate a gray value of the second sound image image according to the second sound image image;
    第三计算单元,配置成计算所述第一声像图的灰度值和所述第二声像图的 灰度值之间的比值。a third calculating unit configured to calculate a gray value of the first sonogram and the second sonogram The ratio between gray values.
  14. 一种具有处理器可执行的非易失的程序代码的计算机可读介质,其特征在于,所述程序代码使所述处理器执行上述权利要求1至10中任一项所述的回声强度的处理方法。A computer readable medium having a processor-executable non-volatile program code, wherein the program code causes the processor to perform the echogenicity of any of the preceding claims 1 to 10. Approach.
  15. 一种电子设备,包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,其特征在于,所述处理器执行所述计算机程序时实现上述权利要求1至10中任一项所述的回声强度的处理方法。 An electronic device comprising a memory, a processor, and a computer program stored on the memory and operable on the processor, wherein the processor executes the computer program to implement the above claim 1 A method of treating echogenicity as set forth in any one of 10.
PCT/CN2017/106595 2017-09-22 2017-10-17 Echo intensity processing method, device, computer readable medium and electronic apparatus WO2019056431A1 (en)

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