CN105744281A - Continuous image processing method and device - Google Patents
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Abstract
The invention discloses a continuous image processing method and a continuous image processing device. The method comprises the steps of acquiring at least two continuous images to be processed, and storing and transmitting the first frames of images of the continuous images; and from the second frames of images of the continuous images, sequentially acquiring the difference information between the current frames of images and the pervious frames of images, and storing and transmitting the difference information. According to the continuous image processing method provided by the embodiment of the invention, through acquiring at least to continuous images to be processed, and storing and transmitting the first frames of images of the continuous images; and from the second frames of images of the continuous images, sequentially acquiring the difference information between the current frames of images and the pervious frames of images, and storing and transmitting the difference information, the time for determining the difference images is reduced, and the data volume for transmitting or storing the images is also reduced.
Description
Technical field
The present embodiments relate to image procossing neighborhood, particularly relate to processing method and the device of a kind of consecutive image.
Background technology
Consecutive image can provide the user dynamic image data, is widely applied to the every field of social life.
In prior art, consecutive image transmission or storage mode are: continuous acquisition is to be transmitted or image to be stored, make sequential delivery or storage after lossless compress.Common application is real time imaging transmission or storage, for instance, diasonograph image transmitting or storage.In the transmission of above-mentioned consecutive image or storage mode, though picture quality is not affected, but when picture frame frequency is very big, the quantity of transmission per second or storage image is a lot, cause that central processing unit (CentralProcessingUnit, CPU) takies too much.Only differential image it is transmitted or stores the data volume that can reduce transmission or storage, being a kind of effectively settling mode of the problems referred to above.The mode of usual calculated difference part is contrast each pixel at same coordinate position place in adjacent two two field pictures, finds out all different pixels and is difference section.But when picture size is bigger, contrasts each pixel and can consume the longer time, and cause bigger CPU occupation rate.
Summary of the invention
The present invention provides processing method and the device of a kind of consecutive image, to reduce the time determining differential image, and reduces transmission or the data volume of storage image.
First aspect, embodiments provides the processing method of a kind of consecutive image, and described method includes:
Obtain the consecutive image that at least two is pending, and the first two field picture of described consecutive image is stored or transmits；
From the second two field picture of described consecutive image, order obtains the different information of current frame image and previous frame image, and described different information is stored or transmitted.
Second aspect, the embodiment of the present invention additionally provides a kind of consecutive image method of reducing, and described method includes:
Consecutive image after acquisition process, wherein, described consecutive image includes: first two field picture, and from the second two field picture after described first two field picture, the different information of current frame image and previous frame image；
Read described first two field picture, as reference frame image；
Order generates new reference frame image after reading a different information and being covered in described reference frame image；
Return and perform the reading to different information and overlapping operation, until completing the process to whole different informations, to realize the consecutive image after described process is reduced.
The third aspect, the embodiment of the present invention additionally provides the process device of a kind of consecutive image, and described device includes:
Image collection module, for obtaining the consecutive image that at least two is pending, and stores the first two field picture of described consecutive image or transmits；
Data obtaining module, for from the second two field picture of described consecutive image, order obtains the different information of current frame image and previous frame image, and described different information is stored or transmitted.
Fourth aspect, the embodiment of the present invention additionally provides a kind of consecutive image reduction apparatus, and described device includes:
Image receiver module, is used for the consecutive image after obtaining process, and wherein, described consecutive image includes: first two field picture, and from the second two field picture after described first two field picture, the different information of current frame image and previous frame image；
Image reading module, is used for reading described first two field picture, as reference frame image；
Image generation module, after sequentially reading a different information and being covered in described reference frame image, generates new reference frame image；
Image restoring module, performs the reading to different information and overlapping operation for returning, until completing the process to whole different informations, to realize the consecutive image after described process is reduced.
The technical scheme that the embodiment of the present invention provides, the consecutive image pending by obtaining at least two, and the first two field picture of described consecutive image is stored or transmits, from the second two field picture of described consecutive image, order obtains the different information of current frame image and previous frame image, and described different information is stored or transmits, decrease the time determining differential image, reduce transmission or the data volume of storage image.
Accompanying drawing explanation
By reading the detailed description that non-limiting example is made made with reference to the following drawings, the other features, objects and advantages of the present invention will become more apparent upon:
Fig. 1 a is the process flow schematic diagram of a kind of consecutive image that the embodiment of the present invention one provides；
Fig. 1 b is the adjacent two frames ultrasonic two dimension abdominal part scanning image schematic diagram that the embodiment of the present invention one provides；
Fig. 2 a is a kind of method flow schematic diagram obtaining current frame image and the different information of previous frame image that the embodiment of the present invention two provides；
Fig. 2 b is the adjacent two frames ultrasonic two dimension abdominal part scanning image schematic diagram that the embodiment of the present invention two provides；
Fig. 2 c is the differential image schematic diagram of adjacent two frames ultrasonic two dimension abdominal part scanning image in Fig. 2 b；
Fig. 3 is a kind of consecutive image method of reducing schematic flow sheet that the embodiment of the present invention three provides；
Fig. 4 is the process apparatus structure schematic diagram of a kind of consecutive image that the embodiment of the present invention four provides；
Fig. 5 is a kind of consecutive image reduction apparatus structural representation that the embodiment of the present invention five provides.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.It is understood that specific embodiment described herein is used only for explaining the present invention, but not limitation of the invention.It also should be noted that, for the ease of describing, accompanying drawing illustrate only part related to the present invention but not full content.It should be mentioned that, some exemplary embodiments are described as the process as flow chart description or method before being discussed in greater detail exemplary embodiment.Although operations (or step) is described as the process of order by flow chart, but many operations therein can be implemented concurrently, concomitantly or simultaneously.Additionally, the order of operations can be rearranged.Described process can be terminated when its operations are completed, it is also possible to have the additional step being not included in accompanying drawing.Described process can correspond to method, function, code, subroutine, subprogram etc..
Embodiment one
Fig. 1 a is the process flow schematic diagram of a kind of consecutive image that the embodiment of the present invention one provides.The present embodiment is applicable to storage or the transmission (typical, the storage of diasonograph data or transmission) of consecutive image, and the processing method of described consecutive image can be performed by the process device of consecutive image.This device can be realized by the mode of hardware and/or software, and generally can be integrated in the equipment with Digital Image Processing function.
Referring to Fig. 1 a, the processing method of the consecutive image that the present embodiment provides specifically may include that
The consecutive image that step 110, acquisition at least two are pending, and the first two field picture of described consecutive image is stored or transmits.
Consecutive image refers to that display content has successional at least two image, owing at least two consecutive image can reflect certain dynamic process, so consecutive image is used for the monitoring to dynamic process, for instance pregnant inspection B ultrasonic.General, the application of consecutive image needs to arrange collection terminal and projection end, collection terminal equipment obtains at least two consecutive image by the mode such as BR or captured in real-time, and according to application demand, the image got carried out stores or be transferred to projection end and play out, to present, on projection end equipment, the dynamic process that consecutive image reacts.
It should be noted that, collection terminal equipment carries out the collection of consecutive image according to the time sequencing that above-mentioned dynamic process develops, accordingly, in order to correctly reflect this dynamic process, consecutive image carries out storage or the transmission of consecutive image according to the image capture sequence of collection terminal, namely first transmits first two field picture.
Step 120, from the second two field picture of described consecutive image, order obtains the different information of current frame image and previous frame image, and described different information is stored or transmitted.
In order to react dynamic process accurately, the image acquisition interval of adjacent two consecutive images is the smaller the better.The interval that collection terminal equipment gathers image is more little, the dynamic process that at least two consecutive image collected reflects is more careful, more can capture the details of this dynamic process, the differential image of adjacent two consecutive images is also more little, based on the first two field picture, from the second two field picture, extract a later frame image differential image relative to previous frame image successively, and using this differential image and this differential image the position in a later frame image as different information, successively each different information is stored or transmits, reach the effect of the image data amount reducing storage or transmission.
It should be noted that said extracted a later frame image is relative to the mode of the differential image of previous frame image, can be obtained by entire image comparison, i.e. the pixel of correspondence position in adjacent two consecutive images of comparison successively；Obtain also by image block comparison, namely respectively adjacent two consecutive images are divided into multiple piecemeal, the pixel in all corresponding piecemeals in the image of comparison a later frame successively and previous frame image.Further, in entire image or block image, the comparison sequence of pixel can be set by operator, for instance, can set and be scanned by row sequential scan or column major order.
For technical scheme provided by the invention, it is notable that the mode of different information transmission or storage practicality under special scenes is very notable.Fig. 1 b is the adjacent two frames ultrasonic two dimension abdominal part scanning image schematic diagram that the embodiment of the present invention one provides.As shown in Figure 1 b, owing to scanogram generally comprises large-area black background, so each consecutive image difference is only small.If being conventionally transmitted, after namely each two field picture all carries out lossless compress, view picture figure transmits, and can cause that the data volume of transmission is very big, and there is also most multiimage in these great data volumes.The seriate images processing method of the present invention transmits the different information of adjacent two two field pictures, therefore, only needs to transmit indivisible different information for above-mentioned ultrasonic two dimension abdominal part scanning image, effectively reduces the data volume of transmission.
The technical scheme that the present embodiment provides, the consecutive image pending by obtaining at least two, and the first two field picture of described consecutive image is stored or transmits, from the second two field picture of described consecutive image, order obtains the different information of current frame image and previous frame image, and described different information is stored or transmits, decrease the time determining differential image, reduce transmission or the data volume of storage image.
Embodiment two
The present embodiment two provides the processing method of a kind of consecutive image, and the method includes: obtain the consecutive image that at least two is pending, and the first two field picture of described consecutive image is stored or transmitted；From the second two field picture of described consecutive image, order obtains the different information of current frame image and previous frame image, and described different information is stored or transmitted.Concrete, the present embodiment two is described further obtaining the current frame image different information process with previous frame image.
Fig. 2 a is a kind of method flow schematic diagram obtaining current frame image and the different information of previous frame image that the embodiment of the present invention two provides.As shown in Figure 2 a, described acquisition current frame image specifically may include that with the method for the different information of previous frame image
Step 210, according to CPU process parameter, it is determined that piecemeal quantity.
Current frame image is divided into, with identical division methods, multiple piecemeals that quantity is equal with previous frame image, make the piecemeal in the corresponding previous frame image of each piecemeal in the current frame image after division, with the two of above-mentioned correspondence piecemeals for one group, the shape of every component masses, area and each position in the picture identical.By contrasting the image often organizing two piecemeals, it is possible to determine whether this component masses includes difference piecemeal, and then determine difference piecemeal group after having contrasted all components block, it is thus achieved that differential image.Fig. 2 b is the adjacent two frames ultrasonic two dimension abdominal part scanning image schematic diagram that the embodiment of the present invention two provides, and wherein, left side is former frame scanogram, and right side is present frame scanogram.As shown in Figure 2 b, former frame scanogram and present frame scanogram are divided into 9 piecemeals respectively, and each former frame scanogram piecemeal is corresponding with a present frame scanogram piecemeal respectively.The present embodiment only illustrates in the image division mode of 9 piecemeals, is not the concrete restriction to piecemeal quantity, and user can carry out the setting of piecemeal quantity according to the demand of oneself.
The present embodiment utilizes CPU process parameter to determine piecemeal quantity, and wherein, described CPU processes parameter and may include that the core number of CPU, enables CPU to be used effectively, and accelerates the acquisition process of difference segment.
Step 220, according to described piecemeal quantity and set piecemeal rule, described current frame image and described previous frame image are carried out piecemeal process.
Concrete, process parameter according to CPU, it is determined that piecemeal quantity may include that the core number of described CPU and the product setting proportionality coefficient, as described piecemeal quantity；Accordingly, according to described piecemeal quantity and setting piecemeal rule, described current frame image and described previous frame image are carried out piecemeal process and specifically includes: described piecemeal quantity L is decomposed into L=M*N, and wherein, L, M and N are positive integer and M >=N；Described current frame image and described previous frame image are divided into M*N rectangular partition；Wherein, M is point quantity such as the long limit of each described two field picture, and N is point quantity such as the broadside of each described two field picture.
The piecemeal group number that can simultaneously carry out contrasting depends on and is equal to the core number of CPU, and for realizing the process of quick comparison, by piecemeal group quantity, namely above-mentioned piecemeal quantity is defined as the multiple of CPU core calculation.Current frame image and previous frame image are respectively divided into this piecemeal quantity piecemeal, the present embodiment selects rectangle as the shape of piecemeal, concrete, Partitional form is not specifically limited, with piecemeal homalographic and image area without remaining as basis, adjust the shape of piecemeal according to the area of image, shape and piecemeal quantity.
Step 230, the piecemeal of each correspondence position in described current frame image and described previous frame image being carried out diversity ratio pair, obtain in described current frame image, the difference piecemeal that there are differences with described previous frame image is as described different information.
Owing to not considering picture material in piecemeal partition process, the piecemeal therefore would be likely to occur, in ready-portioned piecemeal, the piecemeal simultaneously including differential image and identical image, only comprising identical image and the piecemeal only comprising different images.Consider that the differential image of adjacent image is less, can Relatively centralized, therefore, the simplicity of firm calculating and the determination of differential image, the set that difference piecemeal is formed by the present embodiment is as differential image.Fig. 2 c is the differential image schematic diagram of adjacent two frames ultrasonic two dimension abdominal part scanning image in Fig. 2 b.As shown in Figure 2 c, it is determined that the block collection comprising adjacent two frame scan image difference images is differential image.
Further, complete the piecemeal of each correspondence position in described current frame image and described previous frame image is carried out diversity ratio pair by multi-thread mechanism.
Concrete, completing the piecemeal of each correspondence position in described current frame image and described previous frame image to carry out diversity ratio to specifically may include that the thread set up with described piecemeal quantity L equal number by multi-thread mechanism, being respectively utilized to complete and L the corresponding piecemeal in described current frame image and described previous frame image is carried out diversity ratio pair；Open described L thread simultaneously；If a subject thread completes the piecemeal of same position in described current frame image and described previous frame image is carried out diversity ratio pair, then exit described subject thread；If described L thread all exits, then terminate the piecemeal of each correspondence position in described current frame image and described previous frame image is carried out diversity ratio pair.
Set up the thread with piecemeal number, make the corresponding piecemeal of each thread, the current frame image piecemeal corresponding for this piecemeal position of comparison and the image of previous frame image piecemeal, it is determined that whether this current frame image piecemeal is difference piecemeal.All threads are opened simultaneously, but it is several to it should be noted that the Thread Count every time compared is only core cpu, such as, CPU core calculation is A, and piecemeal quantity is A*B, number of threads is also A*B, above-mentioned A*B Thread Count is opened simultaneously, but by the restriction of CPU core calculation computing capability, when starting comparison, only A thread runs, it is follow-up after a thread exits, new thread brings into operation, until all threads all exit, terminates the comparison of block image.
Further, if a subject thread completes the piecemeal of same position in described current frame image and described previous frame image is carried out diversity ratio pair, then exit described subject thread and specifically may include that from described current frame image and described previous frame image, obtain the first to be compared piecemeal corresponding with described subject thread and the second piecemeal to be compared；First pixel from described first piecemeal to be compared and described second piecemeal to be compared is lighted, and in the first piecemeal to be compared and described second piecemeal to be compared described in order comparison, whether the pixel of each correspondence position is identical；If different pixels point occurs in pixel comparison process, it is determined that described first piecemeal to be compared is in described current frame image, have discrepant difference block with described previous frame image, and exit described subject thread；If different pixels point does not occur in last pixel in comparison extremely described first piecemeal to be compared and described second piecemeal to be compared, then directly exit described subject thread.
The present embodiment using current frame image comprises differential image piecemeal as difference piecemeal, it is thus determined that after a certain piecemeal comprises the differential image of a pixel, namely can determine that this piecemeal is difference piecemeal.Based on above-mentioned thinking, each thread is when comparing to current frame image piecemeal and previous frame image piecemeal, according to from left to right, from right to left or the mode of one continuous line formula from top to bottom corresponding current frame image piecemeal and previous frame image piecemeal pixel are scanned, the pixel of same time sweep is identical with the position in previous frame image piecemeal at current frame image piecemeal, when judging two the pixel image differences scanned first simultaneously, namely determine that this current frame image piecemeal is difference piecemeal, exit this thread, corresponding core cpu is released, for starting to perform the operation of new thread；When pixel images all in current frame image piecemeal and previous frame image piecemeal are homogeneous while, then complete this thread of scanning backed off after random of last pixel.
The technical scheme that the present embodiment provides, parameter is processed according to central processor CPU, determine piecemeal quantity, adjacent two two field pictures are carried out piecemeal, and the thread arranging equal amount carries out the comparison of piecemeal pixel image, utilize and judge that difference pixel had both exited the mode of thread first, decrease difference piecemeal and really fix time.
Embodiment three
Fig. 3 is a kind of consecutive image method of reducing schematic flow sheet that the embodiment of the present invention three provides.The present embodiment is applicable to the reduction of consecutive image, and described consecutive image method of reducing can be performed by consecutive image reduction apparatus.This device can be realized by the mode of hardware and/or software, and generally can be integrated in the display device of image.
Referring to Fig. 3, the consecutive image method of reducing that the present embodiment provides specifically may include that
Consecutive image after step 310, acquisition process, wherein, described consecutive image includes: first two field picture, and from the second two field picture after described first two field picture, the different information of current frame image and previous frame image.
Projection end equipment receives the consecutive image that collection terminal equipment sends, and based on the mode of collection terminal device transmission consecutive image in the present invention, the present embodiment projection end equipment receives the different information between first two field picture and follow-up adjacent image.
Step 320, read described first two field picture, as reference frame image.
Reference frame image refers to the benchmark image needed for reduction next frame image, both can obtain next frame image by the covering of corresponding differential image.First projection end equipment read the first two field picture in consecutive image as reference frame image, and first two field picture is information the most comprehensively image in all images that projection termination receives.
Step 330, order generate new reference frame image after reading a different information and being covered in described reference frame image.
Read N (positive integers be more than or equal to 2) article different information, this different information includes the differential image of N+1 two field picture and nth frame image and the positional information of differential image, according to this positional information, differential image is replaced the image of nth frame image correspondence position, N+1 two field picture can be obtained, using N+1 two field picture as new reference frame image.
Step 340, return perform the reading to different information and overlapping operation, until completing the process to whole different informations, to realize the consecutive image after described process is reduced.
Read the N+1 article different information, this different information includes the differential image of N+2 two field picture and N+1 two field picture and the positional information of differential image, according to this positional information, differential image is replaced the image of N+1 two field picture correspondence position, N+2 two field picture can be obtained, using N+2 two field picture as new reference frame image, continue executing with the reading to different information and overlapping operation, until obtaining all consecutive images.
The technical scheme that the present embodiment provides, the consecutive image after being processed by acquisition, and based on first two field picture and different information, reduced by the covering successively of differential image and obtain all consecutive images, reduce the data volume of transmission image.
Embodiment four
Fig. 4 is the process apparatus structure schematic diagram of a kind of consecutive image that the embodiment of the present invention four provides.The process device of the consecutive image that the present embodiment provides may be provided in image processing equipment.Referring to Fig. 4, the concrete structure processing device of this consecutive image is as follows:
Image collection module 410, for obtaining the consecutive image that at least two is pending, and stores the first two field picture of described consecutive image or transmits；
Data obtaining module 420, for from the second two field picture of described consecutive image, order obtains the different information of current frame image and previous frame image, and described different information is stored or transmitted.
In the present embodiment, described data obtaining module 420 may include that
Quantity determines unit, for processing parameter according to central processor CPU, it is determined that piecemeal quantity；
Graphics processing unit, for according to described piecemeal quantity and setting piecemeal rule, carrying out piecemeal process to described current frame image and described previous frame image；
Image comparing unit, for the piecemeal of each correspondence position in described current frame image and described previous frame image is carried out diversity ratio pair, obtains in described current frame image, and the difference piecemeal that there are differences with described previous frame image is as described different information.
In the present embodiment, described CPU processes parameter and may include that the core number of CPU.
In the present embodiment, described quantity determines that unit may include that
Piecemeal determines subelement, for by the core number of described CPU and the product setting proportionality coefficient, as described piecemeal quantity；
Accordingly, graphics processing unit may include that
Quantity decomposes subelement, and for described piecemeal quantity L is decomposed into L=M*N, wherein, L, M and N are positive integer and M >=N；
Image division subelement, for being divided into M*N rectangular partition by described current frame image and described previous frame image；Wherein, M is point quantity such as the long limit of each described two field picture, and N is point quantity such as the broadside of each described two field picture.
In the present embodiment, it is possible to complete the piecemeal of each correspondence position in described current frame image and described previous frame image is carried out diversity ratio pair by multi-thread mechanism.
In the present embodiment, complete the piecemeal of each correspondence position in described current frame image and described previous frame image is carried out diversity ratio to specifically may include that by multi-thread mechanism
Set up the thread with described piecemeal quantity L equal number, be respectively utilized to complete and L the corresponding piecemeal in described current frame image and described previous frame image is carried out diversity ratio pair；
Open described L thread simultaneously；
If a subject thread completes the piecemeal of same position in described current frame image and described previous frame image is carried out diversity ratio pair, then exit described subject thread；
If described L thread all exits, then terminate the piecemeal of each correspondence position in described current frame image and described previous frame image is carried out diversity ratio pair.
In the present embodiment, if a subject thread completes the piecemeal of same position in described current frame image and described previous frame image is carried out diversity ratio pair, then exit described subject thread and specifically may include that
From described current frame image and described previous frame image, obtain the first to be compared piecemeal corresponding with described subject thread and the second piecemeal to be compared；
First pixel from described first piecemeal to be compared and described second piecemeal to be compared is lighted, and in the first piecemeal to be compared and described second piecemeal to be compared described in order comparison, whether the pixel of each correspondence position is identical；
If different pixels point occurs in pixel comparison process, it is determined that described first piecemeal to be compared is in described current frame image, have discrepant difference block with described previous frame image, and exit described subject thread；
If different pixels point does not occur in last pixel in comparison extremely described first piecemeal to be compared and described second piecemeal to be compared, then directly exit described subject thread.
The process device of the consecutive image that the present embodiment provides, the processing method of the consecutive image provided with any embodiment of the present invention belongs to same inventive concept, the processing method of the consecutive image that any embodiment of the present invention provides can be performed, possess corresponding functional module and beneficial effect.The not ins and outs of detailed description in the present embodiment, the processing procedure of the consecutive image that can provide referring to any embodiment of the present invention.
Embodiment five
Fig. 5 is a kind of consecutive image reduction apparatus structural representation that the embodiment of the present invention five provides.The continuous image restoring device that the present embodiment provides may be provided in image restoring equipment.Referring to Fig. 5, the concrete structure of this continuous image restoring device is as follows:
Image receiver module 510, is used for the consecutive image after obtaining process, and wherein, described consecutive image includes: first two field picture, and from the second two field picture after described first two field picture, the different information of current frame image and previous frame image；
Image reading module 520, is used for reading described first two field picture, as reference frame image；
Image generation module 530, after sequentially reading a different information and being covered in described reference frame image, generates new reference frame image；
Image restoring module 540, performs the reading to different information and overlapping operation for returning, until completing the process to whole different informations, to realize the consecutive image after described process is reduced.
The consecutive image reduction apparatus that the present embodiment provides, the consecutive image method of reducing provided with any embodiment of the present invention belongs to same inventive concept, the consecutive image method of reducing that any embodiment of the present invention provides can be performed, possess corresponding functional module and beneficial effect.The not ins and outs of detailed description in the present embodiment, the reduction process of the consecutive image that can provide referring to any embodiment of the present invention.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention being described in further detail by above example, but the present invention is not limited only to above example, when without departing from present inventive concept, other Equivalent embodiments more can also be included, and the scope of the present invention is determined by appended right.
Claims (16)
1. the processing method of a consecutive image, it is characterised in that including:
Obtain the consecutive image that at least two is pending, and the first two field picture of described consecutive image is stored or transmits；
From the second two field picture of described consecutive image, order obtains the different information of current frame image and previous frame image, and described different information is stored or transmitted.
2. method according to claim 1, it is characterised in that the different information obtaining current frame image and previous frame image includes:
Parameter is processed, it is determined that piecemeal quantity according to central processor CPU；
According to described piecemeal quantity and setting piecemeal rule, described current frame image and described previous frame image are carried out piecemeal process；
The piecemeal of each correspondence position in described current frame image and described previous frame image being carried out diversity ratio pair, obtains in described current frame image, the difference piecemeal that there are differences with described previous frame image is as described different information.
3. method according to claim 2, it is characterised in that described CPU processes parameter and includes: the core number of CPU.
4. method according to claim 3, it is characterised in that process parameter according to CPU, it is determined that piecemeal quantity includes:
By the core number of described CPU and the product setting proportionality coefficient, as described piecemeal quantity；
Accordingly, according to described piecemeal quantity and setting piecemeal rule, described current frame image and described previous frame image are carried out piecemeal process and specifically include:
Described piecemeal quantity L is decomposed into L=M*N, and wherein, L, M and N are positive integer and M >=N；
Described current frame image and described previous frame image are divided into M*N rectangular partition；Wherein, M is point quantity such as the long limit of each described two field picture, and N is point quantity such as the broadside of each described two field picture.
5. according to the arbitrary described method of claim 2-4, it is characterised in that complete the piecemeal of each correspondence position in described current frame image and described previous frame image is carried out diversity ratio pair by multi-thread mechanism.
6. method according to claim 5, it is characterised in that complete the piecemeal of each correspondence position in described current frame image and described previous frame image is carried out diversity ratio to specifically including by multi-thread mechanism:
Set up the thread with described piecemeal quantity L equal number, be respectively utilized to complete and L the corresponding piecemeal in described current frame image and described previous frame image is carried out diversity ratio pair；
Open described L thread simultaneously；
If a subject thread completes the piecemeal of same position in described current frame image and described previous frame image is carried out diversity ratio pair, then exit described subject thread；
If described L thread all exits, then terminate the piecemeal of each correspondence position in described current frame image and described previous frame image is carried out diversity ratio pair.
7. method according to claim 6 a, it is characterised in that if subject thread completes the piecemeal of same position in described current frame image and described previous frame image is carried out diversity ratio pair, then exit described subject thread and specifically include:
From described current frame image and described previous frame image, obtain the first to be compared piecemeal corresponding with described subject thread and the second piecemeal to be compared；
First pixel from described first piecemeal to be compared and described second piecemeal to be compared is lighted, and in the first piecemeal to be compared and described second piecemeal to be compared described in order comparison, whether the pixel of each correspondence position is identical；
If different pixels point occurs in pixel comparison process, it is determined that described first piecemeal to be compared is in described current frame image, have discrepant difference block with described previous frame image, and exit described subject thread；
If different pixels point does not occur in last pixel in comparison extremely described first piecemeal to be compared and described second piecemeal to be compared, then directly exit described subject thread.
8. a consecutive image method of reducing, it is characterised in that including:
Consecutive image after acquisition process, wherein, described consecutive image includes: first two field picture, and from the second two field picture after described first two field picture, the different information of current frame image and previous frame image；
Read described first two field picture, as reference frame image；
Order generates new reference frame image after reading a different information and being covered in described reference frame image；
Return and perform the reading to different information and overlapping operation, until completing the process to whole different informations, to realize the consecutive image after described process is reduced.
9. the process device of a consecutive image, it is characterised in that including:
Image collection module, for obtaining the consecutive image that at least two is pending, and stores the first two field picture of described consecutive image or transmits；
Data obtaining module, for from the second two field picture of described consecutive image, order obtains the different information of current frame image and previous frame image, and described different information is stored or transmitted.
10. device according to claim 9, it is characterised in that described data obtaining module includes:
Quantity determines unit, for processing parameter according to central processor CPU, it is determined that piecemeal quantity；
Graphics processing unit, for according to described piecemeal quantity and setting piecemeal rule, carrying out piecemeal process to described current frame image and described previous frame image；
Image comparing unit, for the piecemeal of each correspondence position in described current frame image and described previous frame image is carried out diversity ratio pair, obtains in described current frame image, and the difference piecemeal that there are differences with described previous frame image is as described different information.
11. device according to claim 10, it is characterised in that described CPU processes parameter and includes: the core number of CPU.
12. device according to claim 11, it is characterised in that described quantity determines that unit includes:
Piecemeal determines subelement, for by the core number of described CPU and the product setting proportionality coefficient, as described piecemeal quantity；
Accordingly, graphics processing unit includes:
Quantity decomposes subelement, and for described piecemeal quantity L is decomposed into L=M*N, wherein, L, M and N are positive integer and M >=N；
Image division subelement, for being divided into M*N rectangular partition by described current frame image and described previous frame image；Wherein, M is point quantity such as the long limit of each described two field picture, and N is point quantity such as the broadside of each described two field picture.
13. according to the arbitrary described device of claim 10-12, it is characterised in that complete the piecemeal of each correspondence position in described current frame image and described previous frame image is carried out diversity ratio pair by multi-thread mechanism.
14. device according to claim 13, it is characterised in that complete the piecemeal of each correspondence position in described current frame image and described previous frame image is carried out diversity ratio to specifically including by multi-thread mechanism:
Set up the thread with described piecemeal quantity L equal number, be respectively utilized to complete and L the corresponding piecemeal in described current frame image and described previous frame image is carried out diversity ratio pair；
Open described L thread simultaneously；
If a subject thread completes the piecemeal of same position in described current frame image and described previous frame image is carried out diversity ratio pair, then exit described subject thread；
If described L thread all exits, then terminate the piecemeal of each correspondence position in described current frame image and described previous frame image is carried out diversity ratio pair.
15. device according to claim 14 a, it is characterised in that if subject thread completes the piecemeal of same position in described current frame image and described previous frame image is carried out diversity ratio pair, then exit described subject thread and specifically include:
From described current frame image and described previous frame image, obtain the first to be compared piecemeal corresponding with described subject thread and the second piecemeal to be compared；
First pixel from described first piecemeal to be compared and described second piecemeal to be compared is lighted, and in the first piecemeal to be compared and described second piecemeal to be compared described in order comparison, whether the pixel of each correspondence position is identical；
If different pixels point occurs in pixel comparison process, it is determined that described first piecemeal to be compared is in described current frame image, have discrepant difference block with described previous frame image, and exit described subject thread；
If different pixels point does not occur in last pixel in comparison extremely described first piecemeal to be compared and described second piecemeal to be compared, then directly exit described subject thread.
16. a consecutive image reduction apparatus, it is characterised in that including:
Image receiver module, is used for the consecutive image after obtaining process, and wherein, described consecutive image includes: first two field picture, and from the second two field picture after described first two field picture, the different information of current frame image and previous frame image；
Image reading module, is used for reading described first two field picture, as reference frame image；
Image generation module, after sequentially reading a different information and being covered in described reference frame image, generates new reference frame image；
Image restoring module, performs the reading to different information and overlapping operation for returning, until completing the process to whole different informations, to realize the consecutive image after described process is reduced.
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504303A (en) * | 2016-09-13 | 2017-03-15 | 广州华多网络科技有限公司 | A kind of method and apparatus for playing frame animation |
| CN107919162A (en) * | 2017-07-28 | 2018-04-17 | 广州华银医学检验中心有限公司 | A kind of diagosis information sharing method and system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1505269A (en) * | 2002-10-21 | 2004-06-16 | ������������ʽ���� | Data recording/reproducing device |
| CN101056404A (en) * | 2007-04-26 | 2007-10-17 | 广东威创日新电子有限公司 | Multi-block parallel compression video data device based on the MCU and its compression method |
| CN101261740A (en) * | 2008-03-27 | 2008-09-10 | 于培宁 | An image storage and processing method |
| CN203416351U (en) * | 2013-05-31 | 2014-01-29 | 江西省电力设计院 | A power station workshop video monitoring system |
| US20140367555A1 (en) * | 2012-11-27 | 2014-12-18 | Panasonic Corporation | Image measurement apparatus and image measurement method |
| CN204887253U (en) * | 2015-07-26 | 2015-12-16 | 杜春辉 | Low flow network camera |
-
2016
- 2016-03-28 CN CN201610181895.2A patent/CN105744281A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1505269A (en) * | 2002-10-21 | 2004-06-16 | ������������ʽ���� | Data recording/reproducing device |
| CN101056404A (en) * | 2007-04-26 | 2007-10-17 | 广东威创日新电子有限公司 | Multi-block parallel compression video data device based on the MCU and its compression method |
| CN101261740A (en) * | 2008-03-27 | 2008-09-10 | 于培宁 | An image storage and processing method |
| US20140367555A1 (en) * | 2012-11-27 | 2014-12-18 | Panasonic Corporation | Image measurement apparatus and image measurement method |
| CN203416351U (en) * | 2013-05-31 | 2014-01-29 | 江西省电力设计院 | A power station workshop video monitoring system |
| CN204887253U (en) * | 2015-07-26 | 2015-12-16 | 杜春辉 | Low flow network camera |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504303A (en) * | 2016-09-13 | 2017-03-15 | 广州华多网络科技有限公司 | A kind of method and apparatus for playing frame animation |
| CN107919162A (en) * | 2017-07-28 | 2018-04-17 | 广州华银医学检验中心有限公司 | A kind of diagosis information sharing method and system |
| CN108111686A (en) * | 2017-12-22 | 2018-06-01 | Tcl移动通信科技（宁波）有限公司 | Mobile terminal and wifi data transmission processing methods and storage medium |
| CN110784621B (en) * | 2018-07-31 | 2022-03-29 | 阿里巴巴（中国）有限公司 | Image transmission method, device, server, terminal equipment and system |
| CN110784621A (en) * | 2018-07-31 | 2020-02-11 | 优视科技有限公司 | Image transmission method, device, server, terminal equipment and system |
| CN109167923A (en) * | 2018-10-23 | 2019-01-08 | Oppo广东移动通信有限公司 | Image transfer method, device, electronic equipment and storage medium |
| CN109348288A (en) * | 2018-11-09 | 2019-02-15 | 五八同城信息技术有限公司 | A kind of processing method of video, device, storage medium and terminal |
| CN110113617A (en) * | 2019-06-13 | 2019-08-09 | 腾讯科技（深圳）有限公司 | A kind of method and device of compression of images and decompression |
| CN110113617B (en) * | 2019-06-13 | 2022-09-20 | 腾讯科技（深圳）有限公司 | Image compression and decompression method and device, electronic equipment and storage medium |
| CN110602464A (en) * | 2019-10-17 | 2019-12-20 | 异起(上海)智能科技有限公司 | Method and device for saving image storage space during monitoring |
| CN111630829A (en) * | 2020-04-22 | 2020-09-04 | 上海唯二网络科技有限公司 | Positioning data processing method, electronic device and storage medium |
| CN112333347A (en) * | 2021-01-05 | 2021-02-05 | 同方威视技术股份有限公司 | Image data transmission method, device, equipment and computer storage medium |
| CN112954261A (en) * | 2021-03-18 | 2021-06-11 | 深圳奇实科技有限公司 | Video conference network flow control method and system |
| CN113068040A (en) * | 2021-06-02 | 2021-07-02 | 苏州浪潮智能科技有限公司 | Image compression method and device, electronic equipment and readable storage medium |
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| CN113596401A (en) * | 2021-07-29 | 2021-11-02 | 上海应用技术大学 | Image de-similarity transmission and restoration method based on ORB similarity judgment |
| CN114222131A (en) * | 2021-12-16 | 2022-03-22 | 北京数码视讯技术有限公司 | Low-latency video coding method and device |
| CN114222131B (en) * | 2021-12-16 | 2023-10-27 | 北京数码视讯技术有限公司 | Low-delay video coding method and device |
| CN114463161A (en) * | 2022-04-12 | 2022-05-10 | 之江实验室 | Method and device for processing continuous images through neural network based on memristor |
| WO2024078064A1 (en) * | 2022-10-11 | 2024-04-18 | 中兴通讯股份有限公司 | Image processing method and apparatus, and terminal |
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