CN109036244A - Mura compensation method, device and the computer equipment of camber display screen - Google Patents
Mura compensation method, device and the computer equipment of camber display screen Download PDFInfo
- Publication number
- CN109036244A CN109036244A CN201810823702.8A CN201810823702A CN109036244A CN 109036244 A CN109036244 A CN 109036244A CN 201810823702 A CN201810823702 A CN 201810823702A CN 109036244 A CN109036244 A CN 109036244A
- Authority
- CN
- China
- Prior art keywords
- curved surface
- surface area
- plane domain
- brightness data
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The present invention relates to Mura compensation method, device and the computer equipment of a kind of camber display screen, the display area of the camber display screen includes curved surface area and plane domain；The described method includes: obtaining the curved surface area and the corresponding brightness data of the plane domain；According to the curved surface area and the corresponding brightness data of the plane domain and preset object brightness data, the curved surface area and the corresponding offset data of the plane domain are determined；According to the curved surface area and the corresponding offset data of the plane domain, the curved surface area and the plane domain are compensated respectively.By obtaining curved surface area and the corresponding brightness data of plane domain, to compensate respectively to curved surface area and plane domain, it is abnormal to solve display caused by directly compensating using brightness data 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 camber display screen, device and
Computer equipment.
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 panel increases, manufacture craft
Control deviation be easy to cause picture homogeneity to be deteriorated and generate Mura.Wherein, Mura refers to that the display of display panel is uneven
Phenomenon 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, each producer is using detection picture shown by CCD camera shooting display panel, in multiple grayscale
Under, shoot tricolor frame shown by display panel respectively by CCD camera to acquire corresponding three primary colours brightness data, root
Improve Mura phenomenon to the corresponding offset data of display panel according to the corresponding brightness data of three primary colours.
Currently, camber display screen is deeply popular, but the compensation method in traditional technology is suitable only for plane
Display screen.For camber display screen, the brightness data got using CCD camera, which is directly compensated, can cause curved surface aobvious
The abnormal technical problem of display screen display.
Summary of the invention
Based on this, it is necessary to for the brightness data directly meeting of compensating got in traditional technology using CCD camera
The technical problem for causing camber display screen display abnormal, provides Mura compensation method, device and the calculating of a kind of camber display screen
Machine equipment.
A kind of Mura compensation method of camber display screen, the display area of the camber display screen include curved surface area peace
Face region；The described method includes: obtaining the curved surface area and the corresponding brightness data of the plane domain；According to described
Curved surface area and the corresponding brightness data of the plane domain and preset object brightness data, determine the curved surface area
And the corresponding offset data of the plane domain；According to the curved surface area and the corresponding compensation of the plane domain
Data compensate the curved surface area and the plane domain respectively.
It is described according to the curved surface area and the corresponding brightness number of the plane domain in one of the embodiments,
According to and preset object brightness data, determine the curved surface area and the corresponding offset data of the plane domain, comprising:
The difference between the corresponding brightness data of the plane domain and the object brightness data is calculated, institute is determined according to the difference
State the corresponding offset data of plane domain；Zero is set by the corresponding offset data of the curved surface area.
The plane domain is provided with the pixel of array arrangement in one of the embodiments, obtains the song described
After face region and the corresponding brightness data of the plane domain, the method also includes: according in the plane domain
The plane domain is divided into transitional region and normal region by the columns of the pixel；It is described according to the curved surface area and institute
The corresponding brightness data of plane domain and preset object brightness data are stated, determine the curved surface area and the plane area
The corresponding offset data in domain, comprising: according to the corresponding brightness data of the curved surface area and preset object brightness data,
Determine the corresponding offset data of the curved surface area；According to the corresponding brightness data of the transitional region and preset object brightness
Data determine the corresponding offset data of the transitional region；According to the corresponding brightness data in the normal region and preset mesh
Brightness data is marked, determines the corresponding offset data in the normal region.
The curved surface area is disposed adjacent with the plane domain in one of the embodiments, and the transitional region is pre-
Equipped with accounting coefficient；The plane domain is divided into transitional region by the columns of the pixel according to the plane domain
The normal region and, comprising: according to the columns of pixel described in the plane domain and the accounting coefficient, determine the transition region
Pixel columns N in domain；Region corresponding with the N column pixel that the curved surface area is adjacent in the plane domain is determined as institute
State transitional region；Region in the plane domain in addition to the transitional region is determined as the normal region.
It is described in one of the embodiments, that the corresponding offset data of the plane domain is determined according to the difference, packet
It includes: the difference between the corresponding brightness data in the normal region and the object brightness data is determined as the normal region
Corresponding offset data；Reduce the difference, the difference after reduction is determined as the corresponding compensation number of the transitional region
According to.
It is described in one of the embodiments, to reduce the difference, the difference after reduction is determined as the transition
The corresponding offset data in region, comprising: according to the corresponding position of each column pixel in the transitional region, reduce the difference by column
The difference after reducing by column is determined as the offset data of the transitional region respective column pixel by value.
It is described according to the corresponding brightness data of the transitional region and preset object brightness in one of the embodiments,
Data determine the corresponding offset data of the transitional region, comprising: Cn=kn* (L1-L2)；Wherein, Cn is the n-th column pixel pair
The offset data answered；Kn is arithmetic progression, indicates the penalty coefficient of the n-th column pixel；L1 is object brightness data, and L2 is to obtain
Intrinsic brilliance data.
Pixel columns is M in the curved surface area in one of the embodiments,；It is corresponding bright according to the curved surface area
Degree evidence and preset object brightness data, determine the corresponding offset data of the curved surface area, comprising: Cm=km* (L1-
L2)；Wherein, Cm is the corresponding offset data of m column pixel；Km is arithmetic progression, indicates the penalty coefficient of m column pixel；L1
For object brightness data, L2 is the intrinsic brilliance data obtained.
A kind of Mura compensation device of camber display screen, the display area of the camber display screen be divided into curved surface area and
Plane domain；Described device includes: that brightness data obtains module, for obtaining the curved surface area and plane domain difference
Corresponding brightness data；Offset data determining module, for corresponding according to the curved surface area and the plane domain
Brightness data and preset object brightness data determine the curved surface area and the corresponding compensation number of the plane domain
According to；Compensating module is used for according to the curved surface area and the corresponding offset data of the plane domain, to the curved regions
Domain and the plane domain compensate 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.
Mura compensation method, device and the computer equipment of above-mentioned camber display screen, by obtain the curved surface area and
The corresponding brightness data of the plane domain, thus corresponding bright according to the curved surface area and the plane domain
Degree evidence and preset object brightness data, determine the curved surface area and the corresponding offset data of the plane domain,
And then according to the curved surface area and the corresponding offset data of the plane domain, to the curved surface area and the plane
Region compensates respectively.By obtaining curved surface area and the corresponding brightness data of plane domain, to curved surface area peace
Face region compensates respectively, and it is abnormal to solve display caused by directly compensating using brightness data in traditional technology.Into
One step, plane domain is provided with transitional region, according to the corresponding position of each column pixel in the transitional region, reduces institute by column
The corresponding offset data of transitional region is stated, the display effect of camber display screen is improved.
Detailed description of the invention
Fig. 1 a is the application environment schematic diagram of the Mura compensation method of one embodiment mean camber display screen；
Fig. 1 b is the flow diagram of the Mura compensation method of one embodiment mean camber display screen；
Fig. 1 c is the schematic diagram of one embodiment mean camber display screen display area；
Fig. 2 is the flow diagram of S120 step in one embodiment；
Fig. 3 a is the schematic diagram of one embodiment mean camber display screen display area；
Fig. 3 b is the flow diagram of S120 step in one embodiment；
Fig. 4 is the flow diagram that transitional region and normal region are divided in one embodiment；
Fig. 5 is the flow diagram of S220 step in one embodiment；
Fig. 6 is the flow diagram of the Mura compensation method of one embodiment mean camber display screen；
Fig. 7 is the structural block diagram that the device of Mura offset data is obtained in one embodiment；
Fig. 8 is the internal structure chart of computer equipment in one embodiment.
Specific embodiment
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 camber display screen provided by the present application, can be applied to application environment as shown in Figure 1a
In.Wherein, communication connection is established between data processing equipment 130 and image collecting device 120.Pass through image collecting device 120
Image Acquisition is carried out to the detection picture that camber display screen 110 is shown and extracts corresponding brightness data, then, Image Acquisition
The brightness data that device 120 will test picture is sent to data processing equipment 130, aobvious to curved surface by data processing equipment 130
The brightness data for the detection picture that display screen 110 is shown is handled to obtain the corresponding offset data of detection picture.By what is obtained
Offset data is burned onto the flash memory of camber display screen 140 to be compensated.
In one embodiment, b and Fig. 1 c referring to Figure 1, this application provides a kind of Mura of camber display screen compensation
Method, wherein the display area 100 of camber display screen 140 includes curved surface area 160 and plane domain 150.The compensation method packet
Include following steps:
S110, curved surface area and the corresponding brightness data of plane domain are obtained.
Wherein, camber display screen is to bend display panel according to mechanism map and formed, then camber display screen
Display area includes curved surface area and plane domain.Camber display screen can be but not limited to plasma panel, liquid crystal display
Shield (LCD), light emitting diode (LED) display screen (LED) or organic light-emitting diode (OLED) display screen (OLED).It is provided on camber display screen
The pixel of array arrangement, what the brightness data that each pixel is all based on RGB three primary colours in camber display screen was shown, one
A pixel is made of red R, green G, blue tri- sub-pixels of B.The light source of each sub-pixel can show difference
Gray scale, indicated with grayscale.Grayscale is represented by most secretly to the stratum level of different brightness most bright.Then brightness data
Refer to that each pixel light emission shows corresponding grayscale in display area.
Specifically, camber display screen display detection picture is taken pictures to detection picture by image collecting device, is obtained
Detect the image of picture.And to the corresponding brightness data of each pixel extraction of detection picture image.Camber display screen is shown
Show region division be curved surface area and plane domain, then image collecting device will extract the corresponding brightness data of curved surface area and
The corresponding brightness data of plane domain.And the corresponding brightness data of curved surface area and the corresponding brightness data of plane domain are sent
To data processing equipment, i.e. data processing equipment gets the corresponding brightness data of curved surface area and the corresponding brightness of plane domain
Data.
S120, according to curved surface area and the corresponding brightness data of plane domain and preset object brightness data, really
Determine curved surface area and the corresponding offset data of plane domain.
Wherein, camber display screen mean camber region and plane domain are equipped with preset object brightness data.Preset mesh
Mark brightness data can be indicated with grayscale.Specifically, firstly, camber display screen display monitors picture, then, data processing equipment
Get the corresponding brightness data of curved surface area and the corresponding brightness data of plane domain.In fact, the brightness data got
There is the difference of any with preset object brightness data, therefore, by the corresponding brightness data of curved surface area and can preset
Object brightness data, determine the corresponding offset data of curved surface area.Can also by the corresponding brightness data of plane domain and
Preset object brightness data determine the corresponding offset data of plane domain.
S130, according to curved surface area and the corresponding offset data of plane domain, to curved surface area and plane domain point
It does not compensate.
In order to which picture shown by camber display screen can achieve preset object brightness data, need to display area into
Row compensation.Specifically, according to the corresponding offset data of curved surface area, curved surface area is compensated.It is corresponding according to plane domain
Offset data, plane domain is compensated.
In the present embodiment, by obtaining curved surface area and the corresponding brightness data of plane domain, to curved surface area and
Plane domain compensates respectively, solves in traditional technology and is directly mended using plane domain brightness data to curved surface area
Display caused by repaying is abnormal.
In one embodiment, Fig. 2 is referred to, according to curved surface area and the corresponding brightness data of plane domain and in advance
If object brightness data, determine curved surface area and the corresponding offset data of plane domain, comprising the following steps:
Difference between S210, the corresponding brightness data in Calculation Plane region and object brightness data.
S220, the corresponding offset data of plane domain is determined according to difference.
S230, zero is set by the corresponding offset data of curved surface area.
Specifically, camber display screen shows that the corresponding pure color grey menu of RGB three primary colours, pure color grey menu are preset with mesh
Brightness data is marked, arrives the corresponding brightness data of plane domain by the way that image collecting device is available.It is preset in plane domain
Object brightness data and the brightness data actually got are inconsistent.It then calculates preset object brightness data and actually obtains
The difference between brightness data got.It, can be bright according to preset target in order to improve the display homogeneity of camber display screen
Degree determines the corresponding offset data of the plane domain according to the difference between the brightness data actually got.For example, plane
Region shows the corresponding pure color grey menu of R primary colours, it is assumed that the preset object brightness data, that is, preset gray scale of plane domain is 60,
And the corresponding R gradation value of actually detected picture is 57, then the difference of preset object brightness data and actual brightness data
Value is 3, needs to compensate difference 3 as display effect of the offset data to R primary colours.
Since the corresponding brightness data of the curved surface area got by image collecting device is inaccurate, and curved regions
Accounting of the domain in camber display screen display area be it is very small, the display effect of camber display screen is influenced less, then may be used
Without compensation, i.e., to set zero for the corresponding offset data of curved surface area to curved surface area.
In the present embodiment, it is contemplated that the area of curved surface area is smaller, when influencing little to the display effect of camber display screen,
Only plane domain will be compensated to curved surface area without compensation, and complete to compensate the Mura of camber display screen.
In one embodiment, plane domain is provided with the pixel of array arrangement.Obtaining curved surface area 110 and plane area
After the corresponding brightness data in domain 120, Fig. 3 a, this method are referred to further include: according to the column of pixel in plane domain 120
Plane domain is divided into transitional region 320 and normal region 310 by number.Fig. 3 b is referred to, according to curved surface area and plane domain
Corresponding brightness data and preset object brightness data determine curved surface area and the corresponding compensation number of plane domain
According to, comprising:
S310, according to the corresponding brightness data of curved surface area and preset object brightness data, determine that curved surface area is corresponding
Offset data.
S320, according to the corresponding brightness data of transitional region and preset object brightness data, determine that transitional region is corresponding
Offset data.
S330, according to the corresponding brightness data in normal region and preset object brightness data, determine that normal region is corresponding
Offset data.
Specifically, the display area of camber display screen includes plane domain and curved surface area, and display area is provided with array
The pixel of arrangement.For example, being placed with X*Y pixel in plane domain, then plane domain has X row pixel, Y column pixel.It can be with
Finer region division is carried out according to plane domain 150 of the columns Y of pixel in plane domain to camber display screen, will be put down
Face region 150 is divided into transitional region 320 and normal region 310.
Camber display screen display detection picture, detects the corresponding brightness data in display area by image collecting device.
Plane domain 150 is divided into transitional region 320 and normal region 310, then Plane field measurement to brightness data included
Cross the corresponding brightness data of the corresponding brightness data in region and normal region.It is bright that the plane domain of camber display screen is preset with target
Degree evidence, due to factors such as technological level, material purities, the corresponding brightness data of curved surface area and preset object brightness number
According to having differences, the corresponding brightness data of transitional region has differences with preset object brightness data, and normal region is corresponding
Brightness data has differences with preset object brightness data, then according to the corresponding brightness data of curved surface area and preset target
Brightness data determines the corresponding offset data of transitional region, according to the corresponding brightness data of transitional region and preset object brightness
Data determine the corresponding offset data of transitional region, according to the corresponding brightness data in normal region and preset object brightness number
According to determining the corresponding offset data in normal region.
In the present embodiment, in order to improve compensated display effect, so that the plane domain to camber display screen is further
Ground is divided into transitional region and normal region, so as to generate different compensation numbers respectively for transitional region and normal region
According to.To compensate according to different offset datas to different regions, the fine compensation to camber display screen is realized.
In one embodiment, curved surface area is disposed adjacent with transitional region, and transitional region is preset with accounting coefficient.It please join
See Fig. 4, plane domain is divided into transitional region and normal region by the columns of the pixel according to plane domain, including following
Step:
S410, columns and accounting coefficient according to pixel in plane domain, determine the pixel columns N in transitional region.
S420, region corresponding with the N column pixel that curved surface area is adjacent in plane domain is determined as transitional region.
S430, the region in plane domain in addition to transitional region is determined as normal region.
Wherein, the display area of camber display screen includes curved surface area and plane domain, curved surface area and plane domain it
Between be provided with boundary line.Plane domain is divided into transitional region and normal region again, and curved surface area is disposed adjacent with transitional region.
Transitional region is provided with accounting coefficient in plane domain.It can be with according to the columns and accounting coefficient of pixel in plane domain
Pixel columns N in transitional region.Specifically, the product of the columns of pixel and accounting coefficient is equal to transitional region in plane domain
Interior pixel columns N.Curved surface area is disposed adjacent with plane domain, in pixel columns N, that is, plane domain in transitional region with
The corresponding region of N column pixel is determined as the transitional region in plane domain by the adjacent N column pixel of curved surface area.Because flat
Face region division is transitional region and normal region, then the region in plane domain in addition to transitional region is determined as normal area
Domain.
In process of production, need can be set the accounting coefficient of transitional region according to the actual situation.For example, plane domain
In pixel columns be 600, can be set accounting coefficient be 5%, then the pixel columns in transitional region be 30.Along curved surface
Show that platen edge is directed toward the direction of camber display screen middle line, it is corresponding to the 30th column pixel with plane domain boundary line from curved surface area
Region, that is, be determined as transitional region.
In one embodiment, Fig. 5 is referred to, the corresponding offset data of plane domain is determined according to difference, including following
Step:
S510, the difference between the corresponding brightness data in normal region and object brightness data is determined as normal region pair
The offset data answered.
S520, reduce the difference, the difference after reduction is determined as the corresponding offset data of transitional region.
Camber 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 plane domain by the way that image collecting device is available.In plane domain, preset mesh is calculated
Mark the difference between brightness data and the brightness data actually got.Then the difference includes the corresponding difference in normal region and mistake
Cross the corresponding difference in region.The corresponding difference in normal region is then determined directly as the corresponding offset data in normal region.
In order to improve the display effect of camber display screen, there are transitional region between curved surface area and normal region, by
Difference between the brightness data that the corresponding offset data in normal region is preset object brightness data and actually gets,
And the offset data of curved surface area is set as zero, then needs adaptively to reduce the corresponding difference of transitional region, after reduction
Difference compensates transitional region, i.e., the difference after reduction is determined as the corresponding offset data of transitional region.In this way, just
Often there are an intermediate zone, that is, transitional regions for the display effect in region and the effect of curved surface area, and it is aobvious to further improve curved surface
The display effect of display screen.
Further, reduce the difference, the difference after reduction is determined as the corresponding offset data of transitional region, wrap
It includes: according to the corresponding position of each column pixel in transitional region, reducing the corresponding difference of each column pixel in transitional region by column, it will be by
Difference after column reduction is determined as the offset data of transitional region respective column pixel.
Transitional region is provided with the pixel of certain columns, can be along a direction, according to each column pixel in transitional region
Position the columns of the pixel in transitional region is numbered.It is numbered according to the columns of pixel, is reduced in transitional region by column
The corresponding difference of each column pixel.For example, the opposite direction of camber display screen middle line is directed toward along curved-surface display platen edge, from transition region
Column pixel at the boundary line of domain and normal region rises, and is denoted as the 1st column, and so on, number is between curved surface area and plane domain
Column pixel at boundary line is denoted as Nth column.With the increase of the serial number of each column pixel in transitional region, reduce transitional region by column
The corresponding difference of middle each column pixel, and the difference after reducing by column is determined as to the compensation number of respective column pixel in transitional region
According to.
In one embodiment, it according to the corresponding brightness data of transitional region and preset object brightness data, determined
Cross the corresponding offset data in region, comprising:
Cn=kn* (L1-L2)；
Wherein, Cn is the corresponding offset data of the n-th column pixel；Kn is arithmetic progression, indicates the compensation system of the n-th column pixel
Number；L1 is object brightness data, and L2 is the intrinsic brilliance data obtained.
Wherein, the pixel columns in transitional region is N, and the corresponding offset data of each column pixel is with each column in transitional region
The corresponding position of pixel and change by column.The object brightness data and reality of the corresponding offset data of each column pixel and the column pixel
The difference of brightness data is related.In transitional region, each column pixel is provided with penalty coefficient, and the compensation of the n-th column pixel is indicated with kn
Coefficient.Transition region can be obtained multiplied by the object brightness data of the column pixel and the difference of intrinsic brilliance data in penalty coefficient kn
The corresponding offset data Cn of the column pixel in domain.Specifically, kn can be arithmetic progression.
Since the corresponding offset data of each column pixel changes with the corresponding position of each column pixel by column in transitional region,
Then the item number of arithmetic progression { kn } can be equal to the pixel columns in transitional region, i.e., it is also N that { kn }, which is item number,.If along curved surface
Show that platen edge is directed toward the opposite direction of camber display screen middle line, then at the boundary line that transitional region and normal region can be set
The penalty coefficient of column pixel is first term, i.e., penalty coefficient of column pixel is k1 at this, and the friendship of curved surface area and transitional region is arranged
The penalty coefficient of column pixel at boundary line is last item, i.e., penalty coefficient of column pixel is kn at this.It can set according to the actual situation
The value of k1, kn are set, for example, k1, which can be equal to 1, k1, can also be equal to 0.9；Kn, which can be equal to 0.1, kn, can also be equal to 0.2.Together
Sample, the tolerance d1 of arithmetic progression { kn } can be adaptively arranged according to the display effect in production process.Pass through tolerance d1
So that the display effect between normal region and curved surface area has the transition gradually changed, display effect is improved.
Illustratively, if the direction of camber display screen middle line is directed toward along curved-surface display platen edge, from curved surface area and mistake
The column pixel crossed at interregional boundary line rises, and is denoted as the 1st column, i.e., penalty coefficient of column pixel is k1 at this, and k1 can be equal to 1/
N, and so on, number to the column pixel at the boundary line of transitional region and normal region is denoted as Nth column, i.e., the benefit of column pixel at this
Repaying coefficient is kn, and tolerance d1 is equal to 1/N, then the items of arithmetic progression { kn } are respectively 1/N, 2/N, 3/N...N-1/N, 1.If
Pixel columns in transitional region is 10, and tolerance d1 is equal to 0.1, the items of arithmetic progression { kn } are respectively 0.1,0.2,0.3,
0.4,0.5,0.6,0.7,0.8,0.9 and 1.
In one embodiment, pixel columns is M in curved surface area；According to the corresponding brightness data of curved surface area and preset
Object brightness data, determine the corresponding offset data of curved surface area, comprising:
Cm=km* (L1-L2)；
Wherein, Cm is the corresponding offset data of m column pixel；Km is arithmetic progression, indicates the compensation system of m column pixel
Number；L1 is object brightness data, and L2 is the intrinsic brilliance data obtained.
Wherein, the pixel columns in curved surface area is M, and the corresponding offset data of each column pixel is with each column in curved surface area
The corresponding position of pixel and change by column.The object brightness data and reality of the corresponding offset data of each column pixel and the column pixel
The difference of brightness data is related.In curved surface area, each column pixel is provided with penalty coefficient, and the compensation of m column pixel is indicated with km
Coefficient.Transition region can be obtained multiplied by the object brightness data of the column pixel and the difference of intrinsic brilliance data in penalty coefficient km
The corresponding offset data Cm of the column pixel in domain.Specifically, km can be arithmetic progression.
Since the corresponding offset data of each column pixel changes with the corresponding position of each column pixel by column in transitional region,
Then the item number of arithmetic progression { km } can be equal to the pixel columns in transitional region, i.e., it is M that { km }, which is item number,.If aobvious along curved surface
Display screen edge is directed toward the opposite direction of camber display screen middle line, then first pixel close to camber display screen edge can be set
Penalty coefficient is first term, i.e., penalty coefficient of column pixel is k1 at this, is arranged at curved surface area and the boundary line of transitional region
The penalty coefficient of column pixel is last item, i.e., penalty coefficient of column pixel is km at this, and k1, km can be arranged according to the actual situation
Value.Likewise, the tolerance d2 of arithmetic progression { km } can adaptively be arranged according to the display effect in production process.
For example, according to the actual situation, song can be set because curved surface area is bent at the both walls of camber display screen
The tolerance d2 of the corresponding arithmetic progression in face region { km } is greater than the tolerance d1 of the corresponding arithmetic progression of transitional region { kn }.Pass through public affairs
Poor d2 makes the display effect between plane domain and curved surface area have the transition gradually changed, improves display effect.
Illustratively, if the direction of camber display screen middle line is directed toward along curved-surface display platen edge, from curved surface area edge
The column pixel at place rises, and is denoted as the 1st column, i.e., penalty coefficient of column pixel is k1 at this, and k1 can be equal to 1/N, and so on, number is extremely
Column pixel between curved surface area and transitional region at boundary line is denoted as m column, and tolerance d2 is equal to 1/M, then arithmetic progression { kn }
Items be respectively 1/M, 2/M, 3/M...M-1/M, 1.If the pixel columns in curved surface area is 5, tolerance d1 is equal to 0.2, etc.
The items of difference series { kn } are respectively 0.2,0.4,0.6,0.8 and 1.
In one embodiment, Fig. 6 is referred to, the application provides the Mura compensation method of camber display screen, and the curved surface is aobvious
The display area of display screen includes curved surface area and plane domain.The compensation method the following steps are included:
S610, curved surface area and the corresponding brightness data of plane domain are obtained.
Wherein, the display area of camber display screen is divided into curved surface area and plane domain, then image collecting device will mention
Get the corresponding brightness data of curved surface area and the corresponding brightness data of plane domain.
S620, plane domain is divided by transitional region and normal region according to the columns of pixel in plane domain.
Wherein, curved surface area is disposed adjacent with transitional region, and transitional region is preset with accounting coefficient.It can be according to plane area
The columns of pixel and accounting coefficient in domain determine the pixel columns N in transitional region.To by plane domain with curved surface area
The adjacent corresponding region of N column pixel is determined as transitional region, and the region in plane domain in addition to transitional region is determined as
Normal region.
S630, the corresponding offset data in normal region is determined.
Difference between the corresponding brightness data in normal region and object brightness data is calculated, by the corresponding difference in normal region
It is determined directly as the corresponding offset data in normal region.
S640, the corresponding offset data of transitional region is determined.
Difference between the corresponding brightness data of transitional region and object brightness data is calculated, according to each column picture in transitional region
The corresponding position of element, reduces the corresponding difference of each column pixel in transitional region by column.Wherein, the pixel columns N in transitional region,
The corresponding offset data of n-th column pixel is calculated according to following formula:
Cn=kn* (L1-L2)；
Wherein, Cn is the corresponding offset data of the n-th column pixel；Kn is arithmetic progression, indicates the compensation system of the n-th column pixel
Number；L1 is object brightness data, and L2 is the intrinsic brilliance data obtained.
If being directed toward the opposite direction of camber display screen middle line along curved-surface display platen edge, from transitional region and normal region
Column pixel at boundary line rises, and is denoted as the 1st column, and the corresponding penalty coefficient of first row pixel is k1.And so on, number to curved surface
Column pixel between region and plane domain at boundary line is denoted as Nth column, and the corresponding penalty coefficient of Nth column pixel is kn, and public
Poor d1 (d1 is positive number), the then general formula of arithmetic progression { kn } are as follows:
Kn=k1- (N-1) * d1.
If being directed toward the direction of camber display screen middle line along curved-surface display platen edge, handed between curved surface area and transitional region
Column pixel at boundary line rises, and is denoted as the 1st column, and the corresponding penalty coefficient of first row pixel is k1.And so on, number to transition region
Column pixel at the boundary line of domain and normal region is denoted as Nth column, and the corresponding penalty coefficient of Nth column pixel is kn, and tolerance
D1 (d1 is positive number), the then general formula of arithmetic progression { kn } are as follows:
Kn=k1+ (N-1) * d1.
S650, the corresponding offset data of curved surface area is determined.
Pixel columns is M in curved surface area.The corresponding offset data of curved surface area is calculated according to following formula
Cm=km* (L1-L2)；
Wherein, Cm is the corresponding offset data of m column pixel；Km is arithmetic progression, indicates the compensation system of m column pixel
Number；L1 is object brightness data, and L2 is the intrinsic brilliance data obtained.
If being directed toward the direction of camber display screen middle line along curved-surface display platen edge, from close to camber display screen edge
First pixel rises, and is denoted as the 1st column, and the corresponding penalty coefficient of first row pixel is k1.And so on, number to curved surface area and mistake
The column pixel crossed at interregional boundary line is denoted as m column, and the corresponding penalty coefficient of m column pixel is km, and (d2 is tolerance d2
Positive number), then the general formula of arithmetic progression { km } are as follows:
Km=k1+ (N-1) * d2.
If the opposite direction of camber display screen middle line is directed toward along curved-surface display platen edge, between curved surface area and transitional region
Column pixel at boundary line rises, and is denoted as the 1st column, and the corresponding penalty coefficient of first row pixel is k1.And so on, it counts to close
The column pixel of camber display screen edge is denoted as m column, and the corresponding penalty coefficient of m column pixel is km, and (d2 is tolerance d2
Positive number), then the general formula of arithmetic progression { kn } are as follows:
Km=k1- (N-1) * d2.
It should be understood that although each step in the flow chart of Fig. 1-6 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. 1-6
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 fig. 7, providing a kind of Mura compensation device of camber display screen, curved-surface display
The display area of screen is divided into curved surface area and plane domain.Device includes: that obtain module 710, offset data true for brightness data
Cover half block 720 and compensating module 730, in which:
Brightness data obtains module 710, for obtaining curved surface area and the corresponding brightness data of plane domain.
Offset data determining module 720, for according to curved surface area and the corresponding brightness data of plane domain and in advance
If object brightness data, determine curved surface area and the corresponding offset data of plane domain.
Compensating module 730, for according to curved surface area and the corresponding offset data of plane domain, to curved surface area and
Plane domain compensates respectively.
The specific restriction of Mura compensation device about camber display screen may refer to above for camber display screen
The restriction of Mura compensation method, details are not described herein.Modules in the Mura compensation device of above-mentioned camber display screen can be complete
Portion or part are realized by software, hardware and combinations thereof.Above-mentioned each module can be embedded in the form of hardware or independently of calculating
In processor in machine equipment, it can also be stored in a software form in the memory in computer equipment, in order to processor
It calls and executes the corresponding operation of the above modules.
In one embodiment, a kind of computer equipment is provided, which can be terminal, internal structure
Figure can be as shown in Figure 8.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. 8, 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 camber display screen, which is characterized in that the display area of the camber display screen includes song
Face regional peace face region；The described method includes:
Obtain the curved surface area and the corresponding brightness data of the plane domain；
According to the curved surface area and the corresponding brightness data of the plane domain and preset object brightness data, determine
The curved surface area and the corresponding offset data of the plane domain；
According to the curved surface area and the corresponding offset data of the plane domain, to the curved surface area and the plane
Region compensates respectively.
2. the method according to claim 1, wherein described divide according to the curved surface area and the plane domain
Not corresponding brightness data and preset object brightness data determine that the curved surface area and the plane domain are corresponding
Offset data, comprising:
The difference between the corresponding brightness data of the plane domain and the object brightness data is calculated, it is true according to the difference
Determine the corresponding offset data of the plane domain；
Zero is set by the corresponding offset data of the curved surface area.
3. the method according to claim 1, wherein the plane domain is provided with the pixel of array arrangement,
After the acquisition curved surface area and the corresponding brightness data of the plane domain, the method also includes:
The plane domain is divided into transitional region and normal region according to the columns of pixel described in the plane domain；
It is described according to the curved surface area and the corresponding brightness data of the plane domain and preset object brightness data,
Determine the curved surface area and the corresponding offset data of the plane domain, comprising:
According to the corresponding brightness data of the curved surface area and preset object brightness data, determine that the curved surface area is corresponding
Offset data；
According to the corresponding brightness data of the transitional region and preset object brightness data, determine that the transitional region is corresponding
Offset data；
According to the corresponding brightness data in the normal region and preset object brightness data, determine that the normal region is corresponding
Offset data.
4. according to the method described in claim 3, it is characterized in that, the curved surface area is disposed adjacent with the plane domain,
The transitional region is preset with accounting coefficient；The columns of the pixel according to the plane domain is by the plane domain
It is divided into transitional region and normal region, comprising:
According to the columns of pixel described in the plane domain and the accounting coefficient, the pixel column in the transitional region is determined
Number N；
Region corresponding with the N column pixel that the curved surface area is adjacent in the plane domain is determined as the transitional region；
Region in the plane domain in addition to the transitional region is determined as the normal region.
5. according to the method described in claim 4, it is characterized in that, described determine that the plane domain is corresponding according to the difference
Offset data, comprising:
Difference between the corresponding brightness data in the normal region and the object brightness data is determined as the normal area
The corresponding offset data in domain；
Reduce the difference, the difference after reduction is determined as the corresponding offset data of the transitional region.
6. according to the method described in claim 5, it is characterized in that, described reduce the difference, by the difference after reduction
It is determined as the corresponding offset data of the transitional region, comprising:
According to the corresponding position of each column pixel in the transitional region, reduce the difference by column, will by column reduce after described in
Difference is determined as the offset data of the transitional region respective column pixel.
7. according to the described in any item methods of claim 3 to 6, which is characterized in that described corresponding according to the transitional region
Brightness data and preset object brightness data, determine the corresponding offset data of the transitional region, comprising:
Cn=kn* (L1-L2)；
Wherein, Cn is the corresponding offset data of the n-th column pixel；Kn is arithmetic progression, indicates the penalty coefficient of the n-th column pixel；L1
For object brightness data, L2 is the intrinsic brilliance data obtained.
8. according to the described in any item methods of claim 3 to 6, which is characterized in that pixel columns is M in the curved surface area；
It is described according to the corresponding brightness data of the curved surface area and preset object brightness data, determine that the curved surface area is corresponding
Offset data, comprising:
Cm=km* (L1-L2)；
Wherein, Cm is the corresponding offset data of m column pixel；Km is arithmetic progression, indicates the penalty coefficient of m column pixel；L1
For object brightness data, L2 is the intrinsic brilliance data obtained.
9. a kind of Mura compensation device of camber display screen, which is characterized in that the display area of the camber display screen is divided into
Curved surface area and plane domain；Described device includes:
Brightness data obtains module, for obtaining the curved surface area and the corresponding brightness data of the plane domain
Offset data determining module, for according to the curved surface area and the corresponding brightness data of the plane domain and in advance
If object brightness data, determine the curved surface area and the corresponding offset data of the plane domain；
Compensating module is used for according to the curved surface area and the corresponding offset data of the plane domain, to the curved surface
Region and the plane domain compensate respectively.
10. 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 8 the method when executing the computer program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810823702.8A CN109036244B (en) | 2018-07-25 | 2018-07-25 | Mura compensation method and device for curved surface display screen and computer equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810823702.8A CN109036244B (en) | 2018-07-25 | 2018-07-25 | Mura compensation method and device for curved surface display screen and computer equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109036244A true CN109036244A (en) | 2018-12-18 |
| CN109036244B CN109036244B (en) | 2021-09-14 |
Family
ID=64644989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810823702.8A Active CN109036244B (en) | 2018-07-25 | 2018-07-25 | Mura compensation method and device for curved surface display screen and computer equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109036244B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264977A (en) * | 2019-06-25 | 2019-09-20 | 惠科股份有限公司 | Display brightness adjustment method and device |
| CN110689843A (en) * | 2019-08-19 | 2020-01-14 | 昆山国显光电有限公司 | Demura system and method and electronic equipment |
| CN111025701A (en) * | 2019-12-30 | 2020-04-17 | 凌云光技术集团有限责任公司 | Curved surface liquid crystal screen detection method |
| CN111105745A (en) * | 2020-01-17 | 2020-05-05 | 深圳市华星光电半导体显示技术有限公司 | Compensation method and compensation system for curved surface display panel |
| CN111369898A (en) * | 2020-04-23 | 2020-07-03 | 云谷（固安）科技有限公司 | Compensating device of display panel and display panel |
| CN111504610A (en) * | 2020-04-22 | 2020-08-07 | 苏州佳智彩光电科技有限公司 | Method and system for extracting brightness of curved-surface screen |
| CN112511761A (en) * | 2020-11-23 | 2021-03-16 | Oppo广东移动通信有限公司 | Curved screen display compensation method, device, equipment, storage medium and shooting equipment |
| CN112820231A (en) * | 2021-01-22 | 2021-05-18 | 惠州Tcl移动通信有限公司 | Method for balancing curved screen brightness, intelligent terminal and computer readable storage medium |
| CN113744675A (en) * | 2020-05-29 | 2021-12-03 | 北京小米移动软件有限公司 | Display effect adjusting method and device of display screen, electronic equipment and medium |
| CN114187216A (en) * | 2021-11-17 | 2022-03-15 | 海南乾唐视联信息技术有限公司 | Image processing method and device, terminal equipment and storage medium |
| CN114549533A (en) * | 2022-04-28 | 2022-05-27 | 深圳百里科技有限公司 | Template image storage method, device, equipment and storage medium |
| CN114609818A (en) * | 2022-03-10 | 2022-06-10 | 重庆惠科金渝光电科技有限公司 | Display compensation method of curved surface display panel, curved surface screen and display device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140097440A1 (en) * | 2012-10-05 | 2014-04-10 | Samsung Display Co., Ltd., | Flexible display panel |
| CN104798011A (en) * | 2012-10-04 | 2015-07-22 | 三星电子株式会社 | Flexible display apparatus and control method thereof |
| US20160196778A1 (en) * | 2015-01-06 | 2016-07-07 | Samsung Display Co., Ltd. | Curved display device and driving method therefor |
| US20170206859A1 (en) * | 2016-01-20 | 2017-07-20 | Samsung Display Co., Ltd. | Stain compensating apparatus for display panel, method of compensating stain using the same and method of driving display panel having the method of compensating stain |
| CN107086021A (en) * | 2017-04-20 | 2017-08-22 | 京东方科技集团股份有限公司 | The mura compensation systems and method of display screen |
| US20180113241A1 (en) * | 2016-10-26 | 2018-04-26 | Microsoft Technology Licensing, Llc | Curved edge display with controlled luminance |
| CN108196810A (en) * | 2017-12-21 | 2018-06-22 | 努比亚技术有限公司 | A kind of multi-screen display method, terminal and computer readable storage medium |
-
2018
- 2018-07-25 CN CN201810823702.8A patent/CN109036244B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104798011A (en) * | 2012-10-04 | 2015-07-22 | 三星电子株式会社 | Flexible display apparatus and control method thereof |
| US20140097440A1 (en) * | 2012-10-05 | 2014-04-10 | Samsung Display Co., Ltd., | Flexible display panel |
| US20160196778A1 (en) * | 2015-01-06 | 2016-07-07 | Samsung Display Co., Ltd. | Curved display device and driving method therefor |
| US20170206859A1 (en) * | 2016-01-20 | 2017-07-20 | Samsung Display Co., Ltd. | Stain compensating apparatus for display panel, method of compensating stain using the same and method of driving display panel having the method of compensating stain |
| US20180113241A1 (en) * | 2016-10-26 | 2018-04-26 | Microsoft Technology Licensing, Llc | Curved edge display with controlled luminance |
| CN107086021A (en) * | 2017-04-20 | 2017-08-22 | 京东方科技集团股份有限公司 | The mura compensation systems and method of display screen |
| CN108196810A (en) * | 2017-12-21 | 2018-06-22 | 努比亚技术有限公司 | A kind of multi-screen display method, terminal and computer readable storage medium |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264977A (en) * | 2019-06-25 | 2019-09-20 | 惠科股份有限公司 | Display brightness adjustment method and device |
| CN110689843A (en) * | 2019-08-19 | 2020-01-14 | 昆山国显光电有限公司 | Demura system and method and electronic equipment |
| CN111025701B (en) * | 2019-12-30 | 2022-06-07 | 凌云光技术股份有限公司 | Curved surface liquid crystal screen detection method |
| CN111025701A (en) * | 2019-12-30 | 2020-04-17 | 凌云光技术集团有限责任公司 | Curved surface liquid crystal screen detection method |
| CN111105745A (en) * | 2020-01-17 | 2020-05-05 | 深圳市华星光电半导体显示技术有限公司 | Compensation method and compensation system for curved surface display panel |
| CN111105745B (en) * | 2020-01-17 | 2024-02-09 | 深圳市华星光电半导体显示技术有限公司 | Compensation method and compensation system for curved display panel |
| CN111504610A (en) * | 2020-04-22 | 2020-08-07 | 苏州佳智彩光电科技有限公司 | Method and system for extracting brightness of curved-surface screen |
| CN111369898A (en) * | 2020-04-23 | 2020-07-03 | 云谷（固安）科技有限公司 | Compensating device of display panel and display panel |
| WO2021213003A1 (en) * | 2020-04-23 | 2021-10-28 | 云谷（固安）科技有限公司 | Compensation device for display panel, and display panel |
| CN113744675A (en) * | 2020-05-29 | 2021-12-03 | 北京小米移动软件有限公司 | Display effect adjusting method and device of display screen, electronic equipment and medium |
| CN113744675B (en) * | 2020-05-29 | 2024-01-30 | 北京小米移动软件有限公司 | Display effect adjusting method and device of display screen, electronic equipment and medium |
| CN112511761B (en) * | 2020-11-23 | 2022-07-08 | Oppo广东移动通信有限公司 | Curved screen display compensation method, device, equipment, storage medium and shooting equipment |
| CN112511761A (en) * | 2020-11-23 | 2021-03-16 | Oppo广东移动通信有限公司 | Curved screen display compensation method, device, equipment, storage medium and shooting equipment |
| CN112820231A (en) * | 2021-01-22 | 2021-05-18 | 惠州Tcl移动通信有限公司 | Method for balancing curved screen brightness, intelligent terminal and computer readable storage medium |
| CN112820231B (en) * | 2021-01-22 | 2023-08-11 | 惠州Tcl移动通信有限公司 | Method for balancing brightness of curved screen, intelligent terminal and computer readable storage medium |
| CN114187216A (en) * | 2021-11-17 | 2022-03-15 | 海南乾唐视联信息技术有限公司 | Image processing method and device, terminal equipment and storage medium |
| CN114609818A (en) * | 2022-03-10 | 2022-06-10 | 重庆惠科金渝光电科技有限公司 | Display compensation method of curved surface display panel, curved surface screen and display device |
| CN114609818B (en) * | 2022-03-10 | 2022-12-09 | 重庆惠科金渝光电科技有限公司 | Display compensation method of curved surface display panel, curved surface screen and display device |
| CN114549533A (en) * | 2022-04-28 | 2022-05-27 | 深圳百里科技有限公司 | Template image storage method, device, equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109036244B (en) | 2021-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109036244A (en) | Mura compensation method, device and the computer equipment of camber display screen | |
| WO2020019807A1 (en) | Method and device for acquiring mura compensation data, computer device and storage medium | |
| CN110134353B (en) | Color compensation method, compensation device and display device | |
| CN107665684B (en) | Color Mura compensation method | |
| CN108877631B (en) | Mura compensation method and device for display screen, computer equipment and storage medium | |
| US9401110B2 (en) | Organic light emitting display and degradation compensation method thereof | |
| US8791931B2 (en) | Image display apparatus and image displaying method | |
| US7292024B2 (en) | Defect mitigation in display panels | |
| CN106601167A (en) | Gray scale compensation method, apparatus and system of display panel | |
| JP2020518863A (en) | Display panel unevenness correction method and display panel | |
| CN108877630B (en) | Method and device for acquiring Mura compensation data, computer equipment and storage medium | |
| CN110136649A (en) | Mura compensation method, device, computer equipment and the storage medium of display panel | |
| CN109147644A (en) | Display panel and display methods | |
| TWI669694B (en) | Display device and image data correction method | |
| CN104347025A (en) | Apparatus for converting data and display apparatus using the same | |
| CN112863446A (en) | Display compensation module, display compensation method and display device | |
| CN102063864B (en) | Image display and image display method | |
| US8378941B2 (en) | Liquid crystal display device and method of driving the same | |
| KR20200066831A (en) | The non-uniforom compensation method of AMOLED display panel | |
| CN114495812A (en) | Display panel brightness compensation method and device, electronic equipment and readable storage medium | |
| CN108877612B (en) | Mura compensation method and device for display screen, display screen and computer equipment | |
| CN113963658B (en) | Brightness compensation method, brightness data determination method, device and chip | |
| CN112951170B (en) | Display control method and preparation method of display panel and display device | |
| JP2007206463A (en) | Self-luminous display device, input display data correction device, and program | |
| KR20210157953A (en) | Apparatus for testing display device and display device for performing mura compensation and mura compensation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |