CN108877631A - Mura compensation method, device, computer equipment and the storage medium of display screen - Google Patents
Mura compensation method, device, computer equipment and the storage medium of display screen Download PDFInfo
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- CN108877631A CN108877631A CN201810823867.5A CN201810823867A CN108877631A CN 108877631 A CN108877631 A CN 108877631A CN 201810823867 A CN201810823867 A CN 201810823867A CN 108877631 A CN108877631 A CN 108877631A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
Abstract
The present invention relates to Mura compensation method, device, computer equipment and the storage medium of a kind of display screen, the display screen includes main display area and at least one fringe region adjacent with the main display area, the method includes：Obtain the corresponding brightness data of the fringe region and the main display area, to according to the corresponding brightness data of the fringe region and the main display area and preset object brightness data, it determines the corresponding offset data of the fringe region and the main display area, and then the fringe region and the main display area is compensated respectively.To solve to carry out the technical problem that identical compensation causes display effect worse to the display area of display screen using same mode in traditional technology.
Description
Technical field
The present invention relates to field of display technology, more particularly to a kind of Mura compensation method of display screen, device, computer
Equipment and storage medium.
Background technique
With the fast development of video display technology, large scale ultrahigh resolution, ultra-narrow frame display technology become respectively
The focus of family's panel factory's emphasis competition, however as the increase of size, the technique controlling difficulty of display screen increases, manufacture craft control
Deviation processed be easy to cause picture homogeneity to be deteriorated and generate Mura.Wherein, Mura refers to the display non-uniform phenomenon of display screen,
It is generated due to factors such as technological level, material purities, is the generally existing technical problem of field of display technology.
In the conventional technology, the Mura phenomenon generated to make up the flaw on procedure for producing is general to be mended by brightness
The mode repaid eliminates Mura phenomenon with the brightness of each pixel in correction display screen.
However, after the luminance compensation in traditional technology, display effect but becomes more in the fringe region of display screen
Difference.
Summary of the invention
Based on this, it is necessary to lead to the display effect of the fringe region of display screen more for the luminance compensation in traditional technology
The technical problem of difference, provides Mura compensation method, device, computer equipment and the storage medium of a kind of display screen.
A kind of Mura compensation method of display screen, the display screen include main display area and with the main display area
At least one adjacent fringe region, the method includes：It obtains the fringe region and the main display area respectively corresponds
Brightness data；According to the corresponding brightness data of the fringe region and the main display area and preset object brightness
Data determine the corresponding offset data of the fringe region and the main display area；According to the fringe region and institute
The corresponding offset data in main display area is stated, the fringe region and the main display area are compensated respectively.
The display area of the display screen is provided with the pixel of array arrangement in one of the embodiments,；When the side
When the boundary line of edge region and the main display area extends along column direction, the pixel columns in the fringe region is less than or equal to
3；And/or when the boundary line of the fringe region and the main display area extends along line direction, in the fringe region
Number of lines of pixels is less than or equal to 3.
In one of the embodiments, when the fringe region and the boundary line of the main display area extend along column direction
When, the pixel columns in the fringe region is 1；And/or when the boundary line edge of the fringe region and the main display area
When line direction extends, the number of lines of pixels in the fringe region is 1.
It is described according to the corresponding brightness data of the fringe region and preset object brightness in one of the embodiments,
Data determine the corresponding offset data of the fringe region, including：When the corresponding brightness data of the fringe region and the mesh
When mark brightness data meets preset condition, the brightness data for adjusting the fringe region is the first preset value；According to described first
Preset value determines the corresponding offset data of the fringe region.
The brightness data of the adjustment fringe region is the first preset value in one of the embodiments, including：It adjusts
The brightness data of the whole fringe region is zero；It is described according to first preset value, determine the corresponding benefit of the fringe region
Data are repaid, including：When the brightness data of the fringe region is zero, the corresponding offset data of the fringe region, which is arranged, is
Zero.
The corresponding brightness data of the fringe region is zero in one of the embodiments,；It is described according to the marginal zone
The corresponding brightness data in domain and preset object brightness data determine the corresponding offset data of the fringe region, including：By institute
It states the corresponding offset data of fringe region and is directly disposed as zero.
It is described bright according to the main corresponding brightness data in display area and preset target in one of the embodiments,
Degree evidence determines the corresponding offset data in the main display area, including：Detect the fringe region brightness data whether etc.
In the first preset value or zero；If so, it is zero to the influence coefficient of the main display area that the fringe region, which is arranged, described in calculating
Difference between the main corresponding brightness data in display area and preset object brightness data, determines the master according to the difference
The corresponding offset data in display area.
A kind of Mura compensation device of display screen, the display screen include main display area and with the main display area
At least one adjacent fringe region, described device include：Brightness data obtains module, for obtaining the fringe region and institute
State the corresponding brightness data in main display area；Offset data determining module, for according to the fringe region and the master
The corresponding brightness data in display area and preset object brightness data determine the fringe region and the main viewing area
The corresponding offset data in domain；Compensating module, for corresponding according to the fringe region and the main display area
Offset data compensates the fringe region and the main display area respectively.
A kind of computer equipment, including memory and processor, the memory are stored with computer program, the processing
The step of device realizes any of the above-described embodiment the method when executing the computer program.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
The step of any of the above-described embodiment the method is realized when row.
Mura compensation method, device, computer equipment and the storage medium of above-mentioned display screen, display screen include main viewing area
Domain and at least one fringe region adjacent with the main display area, by obtaining the fringe region and the main display
The corresponding brightness data in region, thus according to the corresponding brightness data of the fringe region and the main display area
And preset object brightness data, determine the corresponding offset data of the fringe region and the main display area, in turn
The fringe region and the main display area are compensated respectively.Traditional technology is solved using same mode to display screen
Display area carries out the identical technical problem for compensating and causing display effect worse.
Detailed description of the invention
Fig. 1 a is the application environment schematic diagram of the Mura compensation method of display screen in one embodiment；
Fig. 1 b is the flow diagram of the Mura compensation method of display screen in one embodiment；
Fig. 1 c to 1d is the schematic diagram that display screen display area divides in one embodiment；
Fig. 2 is the flow diagram of S120 step in one embodiment；
Fig. 3 is the flow diagram of S120 step in one embodiment；
Fig. 4 is the flow diagram of S120 step in one embodiment；
Fig. 5 is the structural block diagram of the Mura compensation device of display screen in one embodiment；
Fig. 6 is the internal structure chart of computer equipment in one embodiment.
Specific embodiment
As described in background, in the fringe region of display screen, after luminance compensation, display effect but becomes more
Difference.Inventors have found that the fringe region adjacent with display screen boundary, if the pixel in fringe region exists due to respective pixel
The partially dark or caused region Mura that do not work completely, after carrying out luminance compensation, the pixel in fringe region is always partially bright, influences
Display effect, keeps its worse.By further studying, inventors have found that being shot according to image collecting device
During data carry out corresponding luminance compensation, it can detecte all regions Mura into display area, including marginal zone
The region Mura in domain, and all regions Mura in display area are compensated.In fact, the lack of resolution of human eye with
Discover the region Mura in fringe region.Fringe region is emphasized or is exaggerated instead to the compensation in the region Mura in fringe region
The defects of, result in worse display effect.So the basic reason for this problem occur is, the compensation in traditional technology
Method does not account for the correctness of real data, in the same way to the region Mura all in the display area of display screen
Carry out unified luminance compensation.
Based on this, the present invention provides a kind of Mura compensation method of display screen, this method is by by the display of display screen
Region includes the fringe region and main display area except the fringe region in addition to adjacent with the display area boundary, and is obtained
The corresponding brightness data of the fringe region and the main display area is taken, thus according to the fringe region and the master
The corresponding brightness data in display area and preset object brightness data determine the fringe region and the main viewing area
The corresponding offset data in domain, and then the fringe region and the main display area are compensated respectively.To solve
Carrying out identical compensation using display area of the same mode to display screen in traditional technology leads to the worse skill of display effect
Art problem.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
The Mura compensation method of display screen provided by the present application, can be applied in application environment as shown in Figure 1a.Its
In, connection is established between data processing equipment 120 and image collecting device 130.Pass through 130 pairs of display screen displays of image collecting device
The detection picture 110 shown carries out Image Acquisition and goes to extract corresponding brightness data, and then, image collecting device 120 will be examined
The brightness data for surveying picture is sent to data processing equipment 120, the detection picture shown by data processing equipment 130 to display screen
The brightness data in face 110 is handled to obtain the corresponding offset data of detection picture.By obtained offset data be burned onto
In the flash memory for compensating display screen 140.
In one embodiment, b and Fig. 1 c referring to Figure 1, this application provides a kind of Mura compensation methodes of display screen.
The display area 100 of display screen includes at least one fringe region 160 and main display area 150.Wherein, fringe region 160
Boundary in display area 100, main display area 150 are the display areas in addition to fringe region 160.The compensation method packet
Include following steps：
S110, fringe region and the corresponding brightness data in main display area are obtained.
Wherein, the display area of display screen includes at least one fringe region and main display area.Display screen can be but
It is not limited to plasma panel, liquid crystal display (LCD), light emitting diode (LED) display screen (LED) or organic light-emitting diode display
Shield (OLED).The pixel of array arrangement is provided on display screen, each pixel is all based on the bright of RGB three primary colours in display screen
According to what is shown, a pixel is made of degree red R, green G, blue tri- sub-pixels of B.Each sub-pixel
Light source can show different gray scales, be indicated with grayscale.Grayscale is represented by most secretly to different brightness most bright
Stratum level.Then brightness data refers to that each pixel light emission shows corresponding grayscale in display area.
Specifically, display screen display detection picture is taken pictures to detection picture by image collecting device, is detected
The image of picture.And to the corresponding brightness data of each pixel extraction of detection picture image.It draws the display area of display screen
It is divided into fringe region and main display area.Image collecting device will extract the corresponding brightness data of fringe region and main viewing area
The corresponding brightness data in domain, and the corresponding brightness data of the corresponding brightness data of fringe region and main display area is sent to number
According to processing unit, i.e. data processing equipment gets the corresponding brightness number of the corresponding brightness data of fringe region and main display area
According to.
S120, according to the corresponding brightness data of fringe region and main display area and preset object brightness data,
Determine the corresponding offset data of fringe region and main display area.
Wherein, fringe region and main display area are equipped with preset object brightness data in display screen.Preset target
Brightness data can also be indicated with grayscale.Specifically, firstly, display screen display detection picture, then, data processing equipment obtains
To the corresponding brightness data of the corresponding brightness data of fringe region and main display area.In fact, the brightness data got with
Preset object brightness data have certain difference, therefore, can be by the corresponding brightness data of fringe region and preset
Object brightness data determine the corresponding offset data of fringe region.Can also by the corresponding brightness data in main display area and
Preset object brightness data determine the corresponding offset data in main display area.
S130, according to the corresponding offset data of fringe region and main display area, to fringe region and main viewing area
Domain compensates respectively.
In order to improve the display effect of display screen, need to compensate the corresponding brightness data in display area.Specifically,
According to the corresponding offset data of fringe region, fringe region is compensated.It is right according to the corresponding offset data in main display area
Main display area compensates.
Further, boundary line is provided between fringe region and main display area.When fringe region and main display area
Boundary line when extending along column direction, the pixel columns in fringe region is less than or equal to 3.Preferably, the pixel in fringe region
Columns is 1.And/or the pixel column when the boundary line of fringe region and main display area extends along line direction, in fringe region
Number is less than or equal to 3.Preferably, the number of lines of pixels in fringe region is 1.
Illustratively, extend continuing with referring to Fig. 1 c, fringe region and the boundary line of main display area along column direction, will show
Show that region 100 is divided into fringe region 160 and main display area 150.Pixel columns in fringe region 160 is less than or equal to 3.It can
With understanding, the display area 100 of display screen may include a fringe region, also may include two fringe regions, and two
A fringe region 160 is located at the left and right sides of main display area 150, and the pixel columns in two fringe regions 160 is respectively less than
Equal to 3, and the pixel columns in two fringe regions 160 can be equal, can not wait, for example, it is left to be located at main display area 150
The pixel columns of the fringe region of side can be 1 or 2 or 3, and be located at the pixel column of the fringe region on main 150 right side of display area
Number is also possible to 1 or 2 or 3.Preferably, an only column pixel in fringe region 160.
Illustratively, extend continuing with referring to Fig. 1 d, fringe region and the boundary line of main display area along line direction, will show
Show that region 100 is divided.Number of lines of pixels in fringe region 160 is less than or equal to 3.Two fringe regions 170 are located at main display
The upper and lower ends in region 180, and the number of lines of pixels in two marginal zones is respectively less than the pixel being equal in 3, and two fringe regions
Line number can be equal, can not wait, for example, the pixel columns for being located at the fringe region in 150 left side of main display area can be 1 or
2 or 3, and the pixel columns for being located at the fringe region on main 150 right side of display area is also possible to 1 or 2 or 3.Preferably, marginal zone
An only column pixel in domain 170.
In the present embodiment, by obtaining fringe region and the corresponding brightness data in main display area, to obtain side
The corresponding offset data in edge region and main display area, and then fringe region and main display area are compensated respectively,
Solve in traditional technology causes display effect worse the identical compensation of display area progress of display screen using same mode
The technical issues of.
In one embodiment, Fig. 2 is referred to, it is bright according to the corresponding brightness data of the fringe region and preset target
Degree evidence determines the corresponding offset data of the fringe region, including：
S210, when the corresponding brightness data of fringe region and object brightness data meet preset condition, adjust marginal zone
The brightness data in domain is the first preset value.
S220, according to the first preset value, determine the corresponding offset data of fringe region.
Wherein, display screen shows that the corresponding pure color grey menu of RGB three primary colours, pure color grey menu are preset with object brightness
Data arrive the corresponding brightness data of fringe region by the way that image collecting device is available.Edge region, preset target are bright
Degree is inconsistent according to the brightness data actually got.I.e. during scheduling and planning, the corresponding brightness of fringe region
There are differences with object brightness data for data, and the difference between the corresponding brightness data of fringe region and object brightness data is full
When sufficient certain condition, the brightness data that fringe region can be set is certain preset value, i.e., is obtained using preset value replacement
The brightness data of the fringe region arrived.In order to eliminate the Mura phenomenon in display screen, by repeatedly debugging, when fringe region is corresponding
Brightness data and object brightness data between difference when meeting certain condition, the brightness data of fringe region is set to correspond to
The first preset value.To determine the corresponding compensation number of fringe region according to brightness data i.e. the first preset value of fringe region
According to.It is understood that preset condition is arranged according to practical debugging situation, the first preset value is according to actually debugging
The display effect of the demand of journey and the empirical value being arranged.For example, preset condition can be the corresponding brightness data of fringe region with
Difference between object brightness data is less than the 50% of object brightness data.Corresponding first preset value of fringe region can basis
Color demand in the application scenarios of display screen and be arranged.
In the present embodiment, by judging whether the corresponding brightness data of fringe region and object brightness data meet default item
When part, and the brightness data of fringe region is configured according to the actual situation, so that the brightness data according to setting determines side
The offset data in edge region.The corresponding offset data of fringe region is determined by the actual conditions according to fringe region, is improved
The display effect of fringe region, to solve the display effect that compensation method in traditional technology leads to the fringe region of display screen
Worse technical problem.
In one embodiment, Fig. 3 is referred to, the brightness data that fringe region is arranged is the first preset value, including：
S310, the brightness data that fringe region is arranged are zero.
The corresponding offset data of fringe region is determined according to the first preset value continuing with referring to Fig. 3, including：
S320, when the brightness data of fringe region is zero, the corresponding offset data of setting fringe region is zero.
Due in fringe region pixel columns or number of lines of pixels be less than or equal to 3, by being can be found that using magnifying glass
The exception of fringe region, alternatively, by the difference between the image collecting device brightness data got and object brightness data,
Also reflect the exception of fringe region.But the lack of resolution of human eye is to find out the exception of fringe region.So, edge
It, can be by the brightness number of fringe region when the corresponding brightness data in region and object brightness data meet preset condition there are difference
According to being set as zero.Meanwhile when the brightness data of fringe region is zero, the corresponding offset data of setting fringe region is zero.I.e.
The completely black display of fringe region.
In the present embodiment, pixel columns or number of lines of pixels in fringe region are less than or equal to 3, and fringe region is completely black aobvious
Show, user is it is seen that show uniform display screen, so as to improve display effect.
In one embodiment, the corresponding brightness data of fringe region is zero.According to fringe region and main display area point
Not corresponding brightness data and preset object brightness data determine the corresponding compensation number of fringe region and main display area
According to, including：The corresponding offset data of fringe region is directly disposed as zero.
In the actual production process, due to the influence of production technology, respective pixel or whole pixels in fringe region are not
It shines, i.e., is zero by the corresponding brightness data of fringe region that image collecting device obtains.Due to the pixel in fringe region
Columns or number of lines of pixels are less than or equal to 3, by caning be found that the exception of fringe region using magnifying glass, alternatively, passing through image
Difference between the brightness data that acquisition device is got and object brightness data also reflects the exception of fringe region.But
It is that in use, the lack of resolution of human eye is to find out the exception of fringe region.So, the fringe region pair got
When the brightness data answered is zero, the corresponding offset data of setting fringe region is zero, i.e. the completely black display of fringe region.
Further, when the corresponding brightness data of the fringe region got is zero, then main display area is being calculated
During offset data, the influence of fringe region is not considered.Influence coefficient setting i.e. by fringe region to main display area
It is zero.Then, it only according to region between the corresponding brightness data in main display area and preset object brightness data is preset determines
The corresponding offset data in main display area.Further, it calculates the corresponding brightness data in main display area and preset target is bright
Difference of the degree between, determines the corresponding offset data in main display area according to difference.
In the present embodiment, pixel columns or number of lines of pixels in fringe region are less than or equal to 3, and fringe region is completely black aobvious
Show, user is it is seen that show uniform display screen, so as to improve display effect.
In one embodiment, Fig. 4 is referred to, according to the corresponding brightness data in main display area and preset object brightness
Data determine the corresponding offset data in main display area, include the following steps：
Whether S410, the brightness data for detecting fringe region are equal to the first preset value or zero.
S420, if so, influence coefficient of the setting fringe region to main display area is zero, it is corresponding to calculate main display area
Difference between brightness data and preset object brightness data.
S430, the corresponding offset data in main display area is determined according to difference.
Wherein, display screen shows that the corresponding pure color grey menu of RGB three primary colours, pure color grey menu are preset with object brightness
Data arrive the corresponding brightness data in main display area by the way that image collecting device is available.In main display area, preset mesh
Mark brightness data is inconsistent with the brightness data actually got, so main display area has corresponding offset data,
And the brightness data of fringe region to the corresponding offset data in main display area be tool have a certain impact, i.e., fringe region with
Influence coefficient can be set between main display area.Specifically, during scheduling and planning, when the corresponding brightness number of fringe region
When meeting preset condition according to the difference between object brightness data, the brightness data that fringe region is arranged is corresponding first pre-
If whether value, the then brightness data that data processing equipment can detecte fringe region are equal to the first preset value.In addition, being adjusted in production
During examination, the respective pixel in fringe region is not work, the corresponding brightness number of the fringe region that data processing equipment is got
According to being zero, then whether the brightness data that data processing equipment can detecte fringe region is equal to the first preset value or zero.It can manage
Solution, the first preset value can be equal to zero, the data that can be equal to except zero.
When the brightness data for detecting fringe region is equal to the first preset value or zero, then in the compensation for calculating main display area
During data, the influence of fringe region is not considered.Influence coefficient i.e. by fringe region to main display area is set as zero.
Then, it only according to region between the corresponding brightness data in main display area and preset object brightness data is preset determines main display
The corresponding offset data in region.Further, the corresponding brightness data in main display area and preset object brightness data are calculated
Between difference, the corresponding offset data in main display area is determined according to difference.
In the present embodiment, the pixel columns in fringe region or number of lines of pixels are less than or equal to 3, by according to actual
Demand is configured the brightness data of fringe region, presents to user and shows uniform display screen, so as to improve display effect
Fruit.And influence of the marginal zone to main display area is not considered, main display is determined according to the corresponding brightness data in main display area
The compensation number in region solves so as to compensate respectively for fringe region and main display area according to the actual situation
The technical problem for causing the display effect of fringe region worse is not compensated in traditional technology according to the actual situation.
It should be understood that although each step in the flow chart of Fig. 1-4 is successively shown according to the instruction of arrow,
These steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly stating otherwise herein, these steps
Execution there is no stringent sequences to limit, these steps can execute in other order.Moreover, at least one in Fig. 1-4
Part steps may include that perhaps these sub-steps of multiple stages or stage are not necessarily in synchronization to multiple sub-steps
Completion is executed, but can be executed at different times, the execution sequence in these sub-steps or stage is also not necessarily successively
It carries out, but can be at least part of the sub-step or stage of other steps or other steps in turn or alternately
It executes.
In one embodiment, as shown in figure 5, providing a kind of Mura compensation device 500 of display screen, display screen includes
Main display area and at least one fringe region adjacent with main display area.The compensation device 500 includes：Brightness data obtains
Modulus block 510, offset data determining module 520 and compensating module 530, wherein：
Brightness data obtains module 510, for obtaining the corresponding brightness data of fringe region and main display area.
Offset data determining module 520, for according to the corresponding brightness data of fringe region and main display area and
Preset object brightness data determine the corresponding offset data of fringe region and main display area.
Compensating module 530 is used for according to the corresponding offset data of fringe region and main display area, to fringe region
It is compensated respectively with main display area.
The specific of Mura compensation device about display screen limits the Mura compensation that may refer to above for display screen
The restriction of method, details are not described herein.Modules in the Mura compensation device of above-mentioned display screen can be fully or partially through
Software, hardware and combinations thereof are realized.Above-mentioned each module can be embedded in the form of hardware or independently of the place in computer equipment
It manages in device, can also be stored in a software form in the memory in computer equipment, in order to which processor calls execution or more
The corresponding operation of modules.
In one embodiment, a kind of computer equipment is provided, which can be terminal, internal structure
Figure can be as shown in Figure 6.The computer equipment includes processor, the memory, network interface, display connected by system bus
Screen and input unit.Wherein, the processor of the computer equipment is for providing calculating and control ability.The computer equipment is deposited
Reservoir includes non-volatile memory medium, built-in storage.The non-volatile memory medium is stored with operating system and computer journey
Sequence.The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.The calculating
The network interface of machine equipment is used to communicate with external terminal by network connection.When the computer program is executed by processor with
Realize a kind of method for obtaining Mura offset data.The display screen of the computer equipment can be liquid crystal display or electronic ink
Water display screen, the input unit of the computer equipment can be the touch layer covered on display screen, be also possible to computer equipment
Key, trace ball or the Trackpad being arranged on shell can also be external keyboard, Trackpad or mouse etc..
It will be understood by those skilled in the art that structure shown in Fig. 6, only part relevant to application scheme is tied
The block diagram of structure does not constitute the restriction for the computer equipment being applied thereon to application scheme, specific computer equipment
It may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.
In one embodiment, a kind of computer equipment, including memory and processor are provided, is stored in memory
Computer program, the processor realize the method and step in above-described embodiment when executing computer program.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program realizes the method and step in above-described embodiment when being executed by processor.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
To any reference of memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of Mura compensation method of display screen, the display screen include main display area and with the main display area phase
At least one adjacent fringe region, which is characterized in that the method includes：
Obtain the corresponding brightness data of the fringe region and the main display area；
According to the corresponding brightness data of the fringe region and the main display area and preset object brightness data, really
The fixed fringe region and the corresponding offset data in the main display area；
According to the corresponding offset data of the fringe region and the main display area, to the fringe region and the master
Display area compensates respectively.
2. the method according to claim 1, wherein the display area of the display screen is provided with array arrangement
Pixel；
Pixel when the fringe region and the boundary line of the main display area extend along column direction, in the fringe region
Columns is less than or equal to 3；And/or
Pixel when the fringe region and the boundary line of the main display area extend along line direction, in the fringe region
Line number is less than or equal to 3.
3. according to the method described in claim 2, it is characterized in that, working as the boundary of the fringe region and the main display area
When line extends along column direction, the pixel columns in the fringe region is 1；And/or
Pixel when the fringe region and the boundary line of the main display area extend along line direction, in the fringe region
Line number is 1.
4. method according to claim 3, which is characterized in that described according to the corresponding brightness data of the fringe region
And preset object brightness data, determine the corresponding offset data of the fringe region, including：
When the corresponding brightness data of the fringe region and the object brightness data meet preset condition, the edge is adjusted
The brightness data in region is the first preset value；
According to first preset value, the corresponding offset data of the fringe region is determined.
5. according to the method described in claim 4, it is characterized in that, the brightness data of the adjustment fringe region is first
Preset value, including：
The brightness data for adjusting the fringe region is zero；
It is described that the corresponding offset data of the fringe region is determined according to first preset value, including：
When the brightness data of the fringe region is zero, it is zero that the corresponding offset data of the fringe region, which is arranged,.
6. according to the method described in claim 3, it is characterized in that, the corresponding brightness data of the fringe region is zero；It is described
According to the corresponding brightness data of the fringe region and preset object brightness data, the corresponding compensation of the fringe region is determined
Data, including：
The corresponding offset data of the fringe region is directly disposed as zero.
7. the method according to claim 4 or 6, which is characterized in that described according to the corresponding brightness in the main display area
Data and preset object brightness data determine the corresponding offset data in the main display area, including：
Whether the brightness data for detecting the fringe region is equal to the first preset value or zero；
If so, it is zero to the influence coefficient of the main display area that the fringe region, which is arranged, the main display area pair is calculated
Difference between the brightness data answered and preset object brightness data determines that the main display area is corresponding according to the difference
Offset data.
8. a kind of Mura compensation device of display screen, the display screen include main display area and with the main display area phase
At least one adjacent fringe region, which is characterized in that described device includes：
Brightness data obtains module, for obtaining the corresponding brightness data of the fringe region and the main display area；
Offset data determining module, for according to the corresponding brightness data of the fringe region and the main display area and
Preset object brightness data determine the corresponding offset data of the fringe region and the main display area；
Compensating module is used for according to the corresponding offset data of the fringe region and the main display area, to the side
Edge region and the main display area compensate respectively.
9. a kind of computer equipment, including memory and processor, the memory are stored with computer program, feature exists
In the step of processor realizes any one of claims 1 to 7 the method when executing the computer program.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of method described in any one of claims 1 to 7 is realized when being executed by processor.
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