WO2022174811A1 - Procédé d'assistance à la photographie, dispositif électronique et support de stockage - Google Patents

Procédé d'assistance à la photographie, dispositif électronique et support de stockage Download PDF

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Publication number
WO2022174811A1
WO2022174811A1 PCT/CN2022/076821 CN2022076821W WO2022174811A1 WO 2022174811 A1 WO2022174811 A1 WO 2022174811A1 CN 2022076821 W CN2022076821 W CN 2022076821W WO 2022174811 A1 WO2022174811 A1 WO 2022174811A1
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Prior art keywords
photographing device
screen
function
photographing
main
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PCT/CN2022/076821
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English (en)
Chinese (zh)
Inventor
徐源源
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中兴通讯股份有限公司
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Publication of WO2022174811A1 publication Critical patent/WO2022174811A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/64—Computer-aided capture of images, e.g. transfer from script file into camera, check of taken image quality, advice or proposal for image composition or decision on when to take image

Definitions

  • the embodiments of the present disclosure relate to the field of electronic technologies, and in particular, to a photographing assistance method, an electronic device, and a storage medium.
  • Cameras are already very important components in mobile phones.
  • the functions of the camera are generally: shooting and recording images, face recognition, and fingerprint recognition under the optical screen.
  • the proactive recording image and the face recognition function are similar and basically reused; but the fingerprint recognition under the optical screen is only used to identify fingerprints and has not been fully utilized.
  • the purpose of the embodiments of the present disclosure is to provide an auxiliary method for shooting, an electronic device and a storage medium, so as to improve the utilization efficiency of the under-screen shooting device.
  • an embodiment of the present disclosure provides a shooting assistance method, including: determining at least one main shooting device and at least one auxiliary shooting device corresponding to the triggered function; wherein, the at least one auxiliary shooting device is a screen A lower photographing device; assisting at least one main photographing device to complete a triggered function according to an image photographed by at least one auxiliary photographing device.
  • Embodiments of the present disclosure also provide an electronic device, including: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores instructions executable by the at least one processor, and the instructions are executed by at least one processor.
  • One processor executes, so that at least one processor can execute the above-mentioned shooting assistance method.
  • Embodiments of the present disclosure further provide a computer-readable storage medium storing a computer program, and when the computer program is executed by a processor, the above-mentioned shooting assistance method is implemented.
  • the off-screen photographing device can be used as an auxiliary photographing device to assist the main photographing device to complete the triggered function, thereby improving the utilization efficiency of the off-screen photographing device and improving the ability of the main photographing device to trigger the triggered Completion of the function.
  • assisting at least one main photographing device to complete a triggered function according to an image photographed by at least one auxiliary photographing device includes: acquiring an image photographed by at least one auxiliary photographing device; according to the recognized gesture and the preset correspondence between the gesture and the control instruction, determine the control instruction corresponding to the recognized gesture; according to the corresponding control instruction, control at least one main photographing device to capture images.
  • This embodiment enables the main photographing device to be controlled by recognizing the gestures in the image photographed by the auxiliary photographing device, so that the electronic device can realize the remote operation, and the operation flexibility of the electronic device is improved.
  • control instruction includes any one of an instruction to adjust the parameters of at least one main camera, an instruction to control the at least one main camera to stop image capture, and an instruction to control at least one main camera to start image capture.
  • the triggered function is a back-camera function
  • at least one main photographing device is a non-screen camera of the electronic device.
  • the main capturing device is controlled to complete the post-shooting function, thereby realizing the air-space operation.
  • the triggered function is a proactive function
  • at least one main photographing device is another under-screen photographing device; according to the image captured by the at least one auxiliary photographing device, the at least one main photographing device is assisted to complete the triggered function
  • the method includes: optimizing the image captured by the at least one main capturing device according to the image captured by the at least one auxiliary capturing device. This embodiment optimizes the image captured by the main capture device based on the image captured by the auxiliary capture device, which can relieve the framing pressure of a single under-screen capture device, improve the quality of the image captured by the main capture device, and ensure the effect of proactive capture to the greatest extent.
  • the auxiliary photographing device is an off-screen photographing device used for fingerprint recognition. This embodiment can improve the proactive effect based on the existing structure of the electronic device with the fingerprint identification function, reduce the modification of the electronic device, and reduce the cost.
  • the triggered function is a face recording function or a face recognition function
  • at least one main photographing device corresponding to the face recording function or the face recognition function is an off-screen photographing device of an electronic device used for proactive photography
  • at least one auxiliary photographing device corresponding to the face entry function or the face recognition function is an off-screen photographing device used for fingerprint identification of electronic equipment
  • at least one main photographing device assist at least one main photographing device to complete the triggering function, including: optimizing the image captured by at least one main capturing device according to the image captured by at least one auxiliary capturing device; performing face entry or face recognition based on the optimized image; or, based on the image captured by at least one auxiliary capturing device , and images captured by at least one main photographing device for face entry or face recognition.
  • the method further includes: determining parameters of at least one main photographing device and at least one auxiliary photographing device according to the triggered function device parameters. This embodiment enables both the main photographing device and the auxiliary photographing device to achieve better effects when each function is triggered.
  • FIG. 1 is a flowchart of a shooting assistance method according to a first embodiment of the present disclosure
  • FIG. 2 is a flowchart of a shooting assistance method according to a second embodiment of the present disclosure
  • FIG. 3 is a schematic position diagram of an off-screen photographing device of a terminal in the photographing assistance method in the second embodiment of the present disclosure shown in FIG. 2;
  • FIG. 4 is a schematic structural diagram of an electronic device in a fourth embodiment according to the present disclosure.
  • the first embodiment of the present disclosure relates to a photographing assistance method, including the following steps: determining at least one main photographing device and at least one auxiliary photographing device corresponding to the triggered function; wherein, the at least one auxiliary photographing device is an off-screen photographing device ; assisting at least one main photographing device to complete the triggered function according to the image captured by at least one auxiliary photographing device.
  • the under-screen shooting device can be used as an auxiliary shooting device to assist the main shooting device to complete the triggered function, thereby improving the utilization efficiency of the under-screen shooting device and the completion effect of the main shooting device on the triggered function.
  • the photographing assistance method in this embodiment is applied to an electronic device, for example, a terminal (mobile phone, computer, etc.). As shown in Figure 1, it specifically includes the following steps:
  • Step 101 Determine at least one main photographing device and at least one auxiliary photographing device corresponding to the triggered function.
  • At least one auxiliary photographing device is an off-screen photographing device, and the main photographing device may be an off-screen photographing device or a non-off-screen photographing device.
  • the under-screen photographing device refers to a photographing device set below the screen with the shooting direction facing the screen, for example, a front-facing camera of an electronic device.
  • a non-off-screen shooting device refers to a shooting device whose shooting direction is not towards the screen, for example, a rear camera of an electronic device.
  • the triggered functions include a forward-camera function, a back-camera function, a face recording function, and a face recognition function.
  • the main photographing device corresponding to the proactive function is an off-screen photographing device
  • the auxiliary photographing device corresponding to the proactive function is another off-screen photographing device.
  • the main photographing device corresponding to the back-camera function is a non-under-screen photographing device
  • the auxiliary photographing device corresponding to the back-camera function is an off-screen photographing device.
  • At least one main photographing device corresponding to the face entry function and the face recognition function is an off-screen photographing device used for proactive photography of an electronic device, and at least one auxiliary photographing device corresponding to the face entry function and the face recognition function is an electronic device.
  • main photographing devices and auxiliary photographing devices may also be respectively set for other triggered functions, which are not listed one by one here.
  • the process of determining at least one main camera and at least one auxiliary camera corresponding to the triggered function by the electronic device will be illustrated by taking the non-off-screen camera as the rear camera and the off-screen camera as the front camera as an example.
  • the electronic device detects the parameters of its own devices in real time, determines the triggered function according to the parameter change of each device, and determines at least one main camera and at least one main camera under the triggered function according to the triggered function.
  • a secondary camera is
  • the electronic device detects that the parameter change of the pressure sensor corresponding to the power-on button indicates that the power-on button is pressed, and the current screen of the electronic device is in an off-screen state, it is determined that the triggered function includes the face recognition function, and at least one main The photographing device and the at least one auxiliary photographing device are different front cameras of the electronic device.
  • the electronic device detects that a parameter change on the screen indicates that the camera control on the screen is pressed, and the triggered function of the camera recorded by the electronic device is a proactive function, then it is determined that the triggered function is a proactive function, and at least one main The photographing device and the at least one auxiliary photographing device are different front cameras of the electronic device. If the electronic device detects that the parameter change on the screen indicates that the flip control on the screen is pressed, it is determined that the triggered function is the rear camera function, at least one main camera is a rear camera, and at least one auxiliary camera is a front camera.
  • the electronic device detects that a parameter change on the screen indicates that the camera control on the screen is pressed, and the triggered function of the camera recorded by the electronic device is a back-camera function, then it is determined that the triggered function is a back-camera function, and at least one main The shooting device is a rear camera, and at least one auxiliary shooting device is a front camera. If the electronic device detects that the parameter change on the screen indicates that the flip control on the screen is pressed, it is determined that the triggered function is the proactive function, and the at least one main photographing device and the at least one auxiliary photographing device are two different front cameras of the electronic device. .
  • the triggered functions may also be determined in other ways, for example, the triggered functions are determined according to received instructions, which are not listed one by one in this embodiment.
  • Step 102 assist at least one primary photographing device to complete the triggered function according to the image captured by at least one secondary photographing device.
  • the at least one auxiliary capturing device assists the at least one main capturing device to complete the image capturing.
  • the at least one auxiliary photographing device assists the at least one main photographing device to complete the face recognition.
  • the following describes a process in which the at least one auxiliary photographing device assists the at least one main photographing device to complete the triggered function.
  • the electronic device acquires an image captured by at least one auxiliary photographing device; recognizes a gesture in the image captured by at least one auxiliary photographing device; A control instruction corresponding to the recognized gesture is determined; according to the corresponding control instruction, at least one main photographing device is controlled to capture an image.
  • the main capturing device is controlled, so that the electronic device can be operated at a distance, and the flexibility of the operation of the electronic device is improved.
  • control instruction includes any one of an instruction to adjust parameters of at least one main photographing apparatus, an instruction to control at least one main photographing apparatus to stop image capturing, and an instruction to control at least one main photographing apparatus to start image capturing.
  • the parameters of the main photographing device can be adjusted based on the gesture change caused by the shaking, so as to reduce the influence of the shaking on the photographing effect of the main photographing device.
  • the preset correspondence between the gesture and the control instruction indicates: if the recognized gesture is palm advance, the corresponding control instruction is to adjust the focal length of the main photographing device according to the first preset multiple; wherein, the first preset multiple is greater than 1 ; If the gesture recognized is that the palm is pulled away, the corresponding control instruction is to adjust the focal length of the main photographing device according to the second preset multiple; wherein, the second preset multiple is less than 1; if the gesture recognized is to make a fist, the corresponding control The instruction is an instruction for controlling at least one main photographing device to start image capturing; if the recognized control instruction is a palm swing, the corresponding control instruction is an instruction for controlling at least one main photographing device to stop image capturing.
  • the triggered function of the electronic device in the first example is a back-camera function
  • at least one main photographing device is a non-screen camera of the electronic device.
  • the main shooting device is a rear camera
  • the auxiliary shooting device is a front camera.
  • the electronic device includes a plurality of off-screen photographing devices
  • the auxiliary photographing device corresponding to the back-camera function is an off-screen photographing device with the smallest power consumption among the multiple off-screen photographing devices, so as to reduce the system power consumption overhead.
  • the electronic device can control the main photographing device to complete the post-photography function based on the gestures recognized in the images captured by the auxiliary photographing device, thereby realizing the remote operation.
  • the triggered function is the proactive function
  • at least one main camera is another under-screen camera
  • the electronic device optimizes the image captured by the at least one main camera according to the image captured by the at least one auxiliary camera .
  • the electronic device performs preset optimization processing on at least one main photographing device; uses images photographed by at least one auxiliary photographing device to supplement the optimized image to increase the details of the optimized image and improve the image quality.
  • At least one main photographing device is an off-screen photographing device of an electronic device for taking a proactive photo
  • at least one auxiliary photographing device is an off-screen photographing device of an electronic device that is used for fingerprint recognition.
  • this embodiment can improve the proactive effect based on the existing structure of the electronic device with the fingerprint identification function, reduce the modification of the electronic device, and reduce the cost.
  • the principle of fingerprint recognition under the optical screen is roughly as follows: using the light transmittance of the screen itself, cooperate with the screen to emit light to illuminate the user's finger, and the camera below the screen captures the reflected image of the user's finger to identify and unlock.
  • the realization principle of the under-screen shooting device is basically to use the light transmittance of the screen, but in order to increase the light transmittance, the pixel layout will be reduced, thereby increasing the pixel gap, increasing the light transmittance, and then assisting with image algorithm optimization, Finally achieved the shooting goal.
  • one off-screen photographing device is used to assist another off-screen photographing device to complete functions such as forward shooting, which can achieve better imaging effects while avoiding the problem that the pixel layout is too sparse in one place, which leads to excessive differences in display effects. .
  • optimizing the image captured by the main camera based on the image captured by the auxiliary camera can ease the framing pressure of a single off-screen camera, improve the quality of the image captured by the main camera, and maximize the effect of proactive shooting. Since the shooting effect of the under-screen shooting device is affected by the light transmittance of the screen, optimizing the image shot under the proactive function based on the image shot by the auxiliary shooting device can improve the quality of the image shot under the proactive function and reduce the light transmittance of the screen.
  • the impact on the image captured by the proactive function reduces the requirements for the light transmittance of the area of the screen corresponding to the under-screen camera, so that there is no need to adjust the pixel layout of the screen for the under-screen camera, avoiding blindly in a certain area.
  • the local area pursues light transmittance for the imaging effect, the pixels are too sparse and the display effect is poor.
  • the triggered function is a face recording function
  • at least one main photographing device corresponding to the face recording function is an off-screen photographing device of an electronic device used for proactive photography
  • at least one main photographing device corresponding to the face recording function is an electronic device.
  • the auxiliary photographing device is an off-screen photographing device used for fingerprint identification of an electronic device.
  • the electronic device optimizes the image captured by the at least one main capture device according to the image captured by the at least one auxiliary capture device; performs face entry based on the optimized image; or, based on the image captured by the at least one auxiliary capture device, and the at least one main capture device Captured images for face entry.
  • the under-screen photographing device used for fingerprint identification is a camera with an adjustable focal length.
  • the focal length of the under-screen photographing device used for fingerprint identification is the normal focal length.
  • the image of the under-screen photographing device used for fingerprint recognition and the image captured by the under-screen photographing device used for proactive photography are entered into the facial features.
  • the triggered function is the fingerprint recognition function
  • the focal length of the under-screen photographing device for fingerprint identification is the closest focal length
  • the highlight backlight function is turned on, and the electronic device performs fingerprinting based on the image captured by the under-screen photographing device for fingerprint identification. Enter.
  • the triggered function is a face recognition function
  • at least one main photographing device corresponding to the face recognition function is an off-screen photographing device of an electronic device used for proactive photography
  • at least one main photographing device corresponding to the face recognition function is an electronic device.
  • the auxiliary photographing device is an off-screen photographing device used for fingerprint identification of an electronic device.
  • the electronic device optimizes the image captured by the at least one main capture device according to the image captured by the at least one auxiliary capture device; performs face recognition based on the optimized image; or, based on the image captured by the at least one auxiliary capture device and the at least one main capture device Captured images for face recognition.
  • the off-screen photographing device used for fingerprint identification of the electronic device is used to assist the off-screen photographing device used for front-facing photography to perform face recognition, and the faces are photographed from different angles through the two off-screen photographing devices, so that the Face features can be compared from different angles to avoid recognition errors caused by plane photos and improve security.
  • using the under-screen photographing device for fingerprint identification to assist face recognition improves the utilization rate of the under-screen photographing device for fingerprint identification and reduces costs.
  • auxiliary photographing device may also adopt other auxiliary forms to assist the main photographing device, which are not listed one by one in this embodiment.
  • the present embodiment provides a photographing assistance method.
  • the under-screen photographing device can be used as an auxiliary photographing device to assist the main photographing device to complete the triggered function, thereby improving the utilization efficiency of the under-screen photographing device and improving the ability of the main photographing device to be used by the subject.
  • the completion effect of the triggered function By switching parameters such as the focal length of each shooting device, the electronic device fully and effectively utilizes the resources of each under-screen shooting device under the screen, reducing the burden of a single shooting device. Since the screen does not need to blindly improve the light transmittance, it is unnecessary to reduce the pixel arrangement excessively, thereby improving the display effect of the area of the screen corresponding to the under-screen photographing device.
  • the second embodiment of the present disclosure relates to a photographing assistance method.
  • the second embodiment is substantially the same as the first embodiment, with the main difference: in this embodiment, at least one main photographing device corresponding to the triggered function is determined. After and at least one auxiliary photographing device, the parameters of at least one main photographing device and the parameters of at least one auxiliary photographing device are determined according to the triggered function.
  • steps 201 to 203 are roughly the same as steps 101 and 102 respectively, and will not be repeated here, and the following mainly Introducing the differences:
  • Step 201 Determine at least one main photographing device and at least one auxiliary photographing device corresponding to the triggered function.
  • Step 202 Determine the parameters of at least one main photographing device and the parameters of at least one auxiliary photographing device according to the triggered function.
  • the electronic device adjusts the parameters of at least one main photographing device and at least one auxiliary photographing device based on the triggered function, so that both the main photographing device and the auxiliary photographing device can achieve better effects when each function is triggered.
  • the parameter of at least one main photographing device and the parameter of at least one auxiliary photographing device are both focal lengths.
  • the triggered function is a proactive function, a face recognition function, or a face recording function
  • the focal lengths of the at least one main photographing device and the at least one auxiliary photographing device are both adjusted to normal focal lengths.
  • the triggered function is a rear-camera function
  • the focal length of at least one main photographing device is set to a telephoto focus
  • the focal length of at least one auxiliary photographing device is adjusted to a normal focal length.
  • Step 403 Assist at least one main photographing device to complete the triggered function according to the image captured by at least one auxiliary photographing device.
  • the following takes an electronic device as a terminal as an example to illustrate the photographing assistance method mentioned in this embodiment.
  • the terminal includes at least two under-screen sensor areas, and the two under-screen sensor areas each have a certain degree of light transmittance.
  • the under-screen sensing area corresponds to an under-screen shooting device, and the under-screen shooting device includes camera units with different focus areas; or a plurality of camera units corresponding to different focal lengths.
  • the terminal includes two off-screen sensor areas, and each off-screen sensor area is provided with an off-screen photographing device.
  • the positions of the two under-screen cameras are shown in Figure 3.
  • the top of the terminal includes a first under-screen photographing device 301, a camera used for taking a picture with a front camera, and has two functions of normal focal length and telephoto.
  • the middle and lower part of the terminal includes a second under-screen photographing device 302, a camera used for fingerprint recognition, which has the functions of close focus, normal focus and high-brightness backlight.
  • the light transmittance of the area of the screen of the terminal corresponding to the under-screen photographing device may be relatively low, and the impact on the display effect is small.
  • the terminal solves the imaging quality problem in each scene through the mutual cooperation of algorithms among a group of shooting devices. Among them, in each scene, the cooperation between the shooting devices is as follows:
  • Scenario 1 The terminal detects that the user triggers the fingerprint entry function, and activates the close focus and highlight backlight of the second under-screen camera 302 to identify and record the fingerprint currently pressed on the fingerprint reader.
  • Scenario 2 The terminal detects that the user triggers the face entry function, and activates the normal focal length of the first-screen shooting device 301 and the normal focal length of the second-screen shooting device 302; during the recording process, the first-screen shooting device 301 and The second under-screen photographing device 302 simultaneously records facial features from different angles.
  • Scenario 3 The terminal detects that the system of the terminal is awakened by a unified wake-up method, such as pressing the power button or double-clicking the screen to activate the biometric verification function. If the fingerprint recognition function of the system has been turned on at this time, but the face recognition function has not been turned on, it is determined that the triggered function is the fingerprint recognition function, and the close focus and highlight backlight of the shooting device 302 under the second screen are activated; if the fingerprint recognition function is not turned on On, the face recognition function has been turned on, then it is determined that the triggered function is the face recognition function, and the normal focal length of the photographing device 301 under the first screen and the normal focal length of the photographing device 302 under the second screen are activated; The systems are all turned on, then start the normal focal length of the first under-screen photographing device 301 and the normal focal length of the second under-screen photographing device 302.
  • a unified wake-up method such as pressing the power button or double-clicking the screen to activate the biometric verification
  • the screen detects that the area corresponding to the second under-screen photographing device 302 is touched, the second under-screen photographing device 302 is touched.
  • the under-screen photographing device 302 is switched to close focus, and the highlight backlight of the second under-screen photographing device 302 is turned on.
  • the first off-screen photographing device 301 and the second off-screen photographing device 302 compare facial features from different angles to avoid errors in the recognition of plane photos and improve security.
  • Scenario 4 The terminal detects that the system is awakened by the preset first unlocking method. For example, double-clicking the screen in the fingerprint recognition area triggers the fingerprint recognition function, and activates the close focus and highlight backlight of the camera 302 under the second screen.
  • Scenario 5 The terminal detects that the system is awakened by the second preset unlocking method, such as double-clicking the screen or swiping down in the camera area under the top screen, the face recognition function is triggered, and the normal shooting device 301 under the first screen is activated.
  • the focal length and the normal focal length of the second under-screen photographing device 302 are activated.
  • Scenario 6 The terminal detects that the system triggers the proactive photographing function, and activates the normal focal length of the first under-screen photographing device 301 and the second under-screen photographing device 302 .
  • the terminal displays the image captured by the first off-screen capturing device 301 on the screen, and adjusts the focal length in response to the user's adjustment.
  • the terminal uses the image captured by the second under-screen capturing device 302 as the underlying image.
  • the user presses the shutter the current image of the first under-screen photographing device 301 is acquired, optimization processing for the under-screen photographing device such as defogging is performed, and the current image of the second under-screen photographing device 302 is acquired as a supplement.
  • the original image of the second under-screen photographing device 302 can be used as the basis for detail calculation, and a better photo effect can be finally obtained.
  • the image difference caused by the difference in focal length is calculated synchronously as a detailed calculation basis.
  • Scenario 7 The terminal detects that the system triggers the rear camera function, and activates the normal focal length of the non-under-screen camera (ie, the rear camera) and the under-screen camera with the smallest power consumption among the under-screen cameras for the front camera (the second one is the second one).
  • the normal focal length of the under-screen photographing device 302 is taken as an example).
  • the second under-screen photographing device 302 acts as a gesture detector in the post-photography, and performs a rough adjustment of the post-camera focal length, so as to avoid shaking caused by touching the body to affect the imaging.
  • the terminal detects the movement trajectory of the user's palm through the second under-screen photographing device 302 and controls the first under-screen photographing device 301 .
  • the focal length is increased in units of 1X (enlarged the image).
  • the focal length is reduced (zoomed out) in units of 1X.
  • the speed of zooming in and zooming out is proportional to the speed at which the palm of the user is detected to be pulled in and out, or the speed of the rotation of the finger.
  • what the terminal presents on the user interface is a normal screen lock or selfie interface.
  • a corresponding icon is displayed in the screen area corresponding to the photographing device to prompt the current working photographing device and the state of the focal length of the photographing.
  • two off-screen photographing devices are enabled at the same time, which can ensure the characteristics of the three-dimensional face, and can prevent the deception effect of flat photos like 3D structured light, and save the structure cost.
  • the image supplementary optimization of another under-screen camera is used to relieve the framing pressure of a single under-screen camera and maximize the effect of proactive shooting.
  • the image detection and judgment of the under-screen camera with low power consumption is used to adjust the post-camera focal length, take pictures during the shooting, and end the shooting, so as to avoid the shaking caused by touching the camera body to affect the imaging effect.
  • the present embodiment provides a photographing assistance method.
  • the under-screen photographing device can be used as an auxiliary photographing device to assist the main photographing device to complete the triggered function, thereby improving the utilization efficiency of the under-screen photographing device and improving the ability of the main photographing device to be used by the subject.
  • the electronic device adjusts the parameters of at least one main photographing device and the parameters of at least one auxiliary photographing device based on the triggered function, so that the main photographing device and the auxiliary photographing device can achieve better performance when each function is triggered. Effect.
  • the third embodiment of the present disclosure relates to an electronic device, as shown in FIG. 4 , comprising: at least one processor 401 ; and a memory 402 communicatively connected to the at least one processor 401 ; Instructions executed by one processor 401, the instructions are executed by at least one processor 401, so that at least one processor 401 can execute the above-mentioned shooting assistance method.
  • the memory and the processor are connected by a bus, and the bus may include any number of interconnected buses and bridges, and the bus connects one or more processors and various circuits of the memory. In FIG. 4, the connection through the bus is taken as an example.
  • the bus may also connect together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and therefore will not be described further herein.
  • the bus interface provides the interface between the bus and the transceiver.
  • a transceiver may be a single element or multiple elements, such as multiple receivers and transmitters, providing a means for communicating with various other devices over a transmission medium.
  • the data processed by the processor is transmitted on the wireless medium through the antenna, and further, the antenna also receives the data and transmits the data to the processor.
  • the processor is responsible for managing the bus and general processing, and can also provide various functions, including timing, peripheral interface, voltage regulation, power management, and other control functions. Instead, memory may be used to store data used by the processor in performing operations.
  • the memory 402 can be used to store non-volatile software programs, non-volatile computer-executable programs and modules.
  • the instructions in the embodiments of the present application are stored in the memory 402 .
  • the processor 401 executes various functional applications and data processing of the device by running the non-volatile software programs, instructions and modules stored in the memory 402, that is, the above-mentioned shooting assistance method is implemented.
  • the memory 402 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function; the storage data area may store an option list and the like.
  • memory 402 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • memory 402 may optionally include memory located remotely relative to processor 401, and these remote memories may be connected to external devices via a network. Examples of such networks include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.
  • One or more modules are stored in the memory 402, and when executed by the one or more processors 401, execute the shooting assistance method in any of the above method embodiments.
  • the above product can execute the method provided by the embodiment of the present application, and has functional modules and beneficial effects corresponding to the execution method.
  • the method provided by the embodiment of the present application please refer to the method provided by the embodiment of the present application.
  • a fourth embodiment of the present disclosure relates to a computer-readable storage medium storing a computer program.
  • the above method embodiments are implemented when the computer program is executed by the processor.
  • the aforementioned storage medium includes: U disk, mobile hard disk, Read-Only Memory (ROM, Read-Only Memory), Random Access Memory (RAM, Random Access Memory), magnetic disk or optical disk and other media that can store program codes .

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Abstract

Les modes de réalisation de la présente invention se rapportent au domaine des technologies électroniques et concernent un procédé d'assistance à la photographie, un dispositif électronique et un support de stockage. Dans certains modes de réalisation de la présente invention, le procédé d'assistance à la photographie comprend les étapes suivantes : détermination d'au moins un dispositif de photographie principal correspondant à une fonction déclenchée et d'au moins un dispositif de photographie auxiliaire correspondant à la fonction déclenchée, ledit dispositif de photographie auxiliaire étant un dispositif de photographie sous écran ; et l'assistance, en fonction d'images photographiées par ledit dispositif de photographie auxiliaire, dudit dispositif de photographie principal dans l'accomplissement de la fonction déclenchée. Certains modes de réalisation de la présente invention peuvent améliorer l'efficacité d'utilisation d'un dispositif de photographie sous écran.
PCT/CN2022/076821 2021-02-19 2022-02-18 Procédé d'assistance à la photographie, dispositif électronique et support de stockage WO2022174811A1 (fr)

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Citations (5)

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Publication number Priority date Publication date Assignee Title
CN104010125A (zh) * 2013-02-22 2014-08-27 联想(北京)有限公司 电子设备和方法
CN204406325U (zh) * 2015-01-09 2015-06-17 长春大学 一种手势识别装置
US20180191940A1 (en) * 2016-12-30 2018-07-05 Altek Semiconductor Corp. Image capturing device and control method thereof
CN110209273A (zh) * 2019-05-23 2019-09-06 Oppo广东移动通信有限公司 手势识别方法、交互控制方法、装置、介质与电子设备
CN111147752A (zh) * 2019-12-31 2020-05-12 维沃移动通信有限公司 变焦倍数调节方法、电子设备及介质

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104010125A (zh) * 2013-02-22 2014-08-27 联想(北京)有限公司 电子设备和方法
CN204406325U (zh) * 2015-01-09 2015-06-17 长春大学 一种手势识别装置
US20180191940A1 (en) * 2016-12-30 2018-07-05 Altek Semiconductor Corp. Image capturing device and control method thereof
CN110209273A (zh) * 2019-05-23 2019-09-06 Oppo广东移动通信有限公司 手势识别方法、交互控制方法、装置、介质与电子设备
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