CN104240662B - A kind of method and apparatus improving picture crosstalk - Google Patents
A kind of method and apparatus improving picture crosstalk Download PDFInfo
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- CN104240662B CN104240662B CN201410459051.0A CN201410459051A CN104240662B CN 104240662 B CN104240662 B CN 104240662B CN 201410459051 A CN201410459051 A CN 201410459051A CN 104240662 B CN104240662 B CN 104240662B
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Abstract
Embodiments of the invention provide a kind of method and apparatus improving picture crosstalk, relate to technical field of liquid crystal display, solve the problem that image information crosstalk can occur between the adjacent subpixels in existing display with different grey decision-making, avoid the image information of display screen display mistake, improve the display quality of the picture of display.The method includes: obtain the area of image-region and the corresponding relation chart compensating grey decision-making according to the area of interference image-region and compensation grey decision-making set；Described compensation grey decision-making set includes the compensation grey decision-making image-region of picture crosstalk occur；Area according to described image-region and the corresponding relation chart compensating grey decision-making, carry out grey decision-making compensation to the first image-region that picture crosstalk can occur.The present invention is applied to process in the technology of picture crosstalk during display device makes.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly relate to a kind of method and apparatus improving picture crosstalk.
Background technology
, due to the limitation of technological level in manufacturing process, often there is the situation that pixel electrode is excessively near with the cable run distance of data wire or grid line in liquid crystal display (LiquidCrystalDisplay is called for short LCD) product in prior art.
So, in the display ultimately formed, viewing area has the problem that image information mutual crosstalk can occur between the adjacent subpixels of different grey decision-making, causes the phenomenon that image information display mistake occurs on display screen, affect the display quality of the display screen of display.
Summary of the invention
Embodiments of the invention provide a kind of method and apparatus improving picture crosstalk, solve the problem that image information mutual crosstalk can occur between the adjacent subpixels in the viewing area of existing display with different grey decision-making, avoid the image information of the display screen display mistake of display, improve the display quality of the display screen of display.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
First aspect, it is provided that a kind of method improving picture crosstalk, described method includes:
Area and compensation grey decision-making set according to interference image-region obtain the area of image-region and the corresponding relation chart compensating grey decision-making；Described compensation grey decision-making set includes the compensation grey decision-making image-region of picture crosstalk occur；
Area according to described image-region and the corresponding relation chart compensating grey decision-making, carry out grey decision-making compensation to the first image-region that picture crosstalk can occur.
Optionally, the described area according to interference image-region and compensation grey decision-making set obtain the area of image-region and the corresponding relation chart compensating grey decision-making, including:
Obtain the described interference image-region that at least three area stepped change enables to occur picture crosstalk on described display screen on a display screen respectively；Wherein, described display screen shows described interference image-region during difference；
Obtain the compensation grey decision-making of each described image-region that picture crosstalk occurs, obtain described compensation grey decision-making set；
Area according to described compensation grey decision-making set and described interference image-region, obtains the area of image-region and the corresponding relation chart compensating grey decision-making.
Optionally, the described at least three area stepped change that obtains respectively on a display screen enables to the interference image-region that occurs crosstalk on described display screen, including:
Size according to described display screen, the predetermined position at described display screen obtains the interference image-region being shaped as rectangle that at least three area stepped change enables to occur picture crosstalk on described display screen respectively；
Wherein, the limit that the length of side remains unchanged and two other is parallel to each other on certain two limit being parallel to each other in described interference image-region remains unchanged to the distance at described display screen edge.
Optionally, the compensation grey decision-making of each image-region that picture crosstalk occurs of described acquisition, it is compensated grey decision-making set, including:
Obtain the first grey decision-making of each image-region that picture crosstalk occurs；
Obtain the second grey decision-making of the image-region identical with the image information that each described image-region picture crosstalk occur initially shows；Wherein, the image information that described each described image-region picture crosstalk occur initially shows is the image information that described image-region picture crosstalk occur does not occur to show before picture crosstalk；
Calculate, according to described first grey decision-making and described second grey decision-making, the compensation grey decision-making obtaining each described image-region that picture crosstalk occurs, obtain described compensation GTG set.
Optionally, the corresponding relation chart of the described area according to described image-region and compensation grey decision-making, the first image-region that picture crosstalk can occur is carried out grey decision-making compensation, including:
Obtain the area of the first interference image-region making can occur on display screen picture crosstalk；
Area according to the described first area disturbing image-region and described image-region and the corresponding relation chart compensating grey decision-making, compensate the grey decision-making of the first image-region that picture crosstalk can occur.
Optionally, described acquisition makes the area that can occur the first interference image-region of picture crosstalk on display screen, including:
According to control signal loaded on described display screen, obtain the area of the first interference image-region making can occur on described display screen picture crosstalk.
Optionally, the corresponding relation chart of the described area according to the described first area disturbing image-region and described image-region and compensation grey decision-making, the grey decision-making of the first image-region picture crosstalk occur is compensated, including:
Area according to described image-region disturbs the area of image-region with the corresponding relation chart and described first that compensate grey decision-making, it is thus achieved that the compensation grey decision-making that described first image-region is corresponding；
According to the compensation grey decision-making that described first image-region obtained is corresponding, revise the code value that described first image-region is corresponding；
Call the code value after the amendment that described first image-region is corresponding, it is achieved the compensation to the grey decision-making of the first image-region that picture crosstalk occurs.
Second aspect, it is provided that a kind of device improving picture crosstalk, described device includes display screen, also includes:
Acquiring unit, obtains the area of image-region and the corresponding relation chart compensating grey decision-making for the area according to interference image-region and compensation grey decision-making set；Described compensation grey decision-making set includes the compensation grey decision-making image-region of picture crosstalk occur；
Processing unit, for the area according to described image-region and the corresponding relation chart compensating grey decision-making, carries out grey decision-making compensation to the first image-region that picture crosstalk can occur.
Optionally, described acquiring unit includes:
First acquisition module, described interference image-region picture crosstalk occurring for obtaining at least three area stepped change to enable on described display screen respectively on described display screen；Wherein, described display screen shows described interference image-region during difference；
Second acquisition module, for obtaining the compensation grey decision-making of each image-region picture crosstalk occur, obtains described compensation grey decision-making set；
3rd acquisition module, for the area according to described compensation grey decision-making set and described interference image-region, obtains the area of image-region and the corresponding relation chart compensating grey decision-making.
Optionally, described first acquisition module specifically for:
Size according to described display screen, the predetermined position at described display screen is respectively provided with the interference image-region being shaped as rectangle that at least three area stepped change enable to occur picture crosstalk on described display screen；
Wherein, the limit that the length of side remains unchanged and two other is parallel to each other on certain two limit being parallel to each other in described interference image-region remains unchanged to the distance at described display screen edge.
Optionally, described second acquisition module specifically for:
Obtain the first grey decision-making of each image-region that picture crosstalk occurs；
Obtain the second grey decision-making of the image-region identical with the image information that each described image-region picture crosstalk occur initially shows；Wherein, the image information that described each described image-region picture crosstalk occur initially shows is the image information that described image-region picture crosstalk occur does not occur to show before picture crosstalk；
Calculate, according to described first grey decision-making and described second grey decision-making, the compensation grey decision-making obtaining each described image-region that picture crosstalk occurs, obtain described compensation GTG set.
Optionally, described processing unit includes:
4th acquisition module, for obtaining so that the area of the first interference image-region that can occur picture crosstalk on described display screen；
Processing module, for disturbing the area of image-region and the area of described image-region obtained in advance and the corresponding relation chart of compensation grey decision-making according to described first, compensates the grey decision-making of the first image-region that picture crosstalk can occur.
Optionally, described 4th acquisition module specifically for:
According to control signal loaded on described display screen, obtain the area of the first interference image-region making to occur on described display screen picture crosstalk.
Optionally, described processing module specifically for:
Area according to described image-region disturbs the area of image-region with the corresponding relation chart and described first that compensate grey decision-making, it is thus achieved that the compensation grey decision-making that described first image-region is corresponding；
According to the compensation grey decision-making that described first image-region obtained is corresponding, revise the code value that described first image-region is corresponding；
Call the code value after the amendment that described first image-region is corresponding, it is achieved the compensation to the grey decision-making of the first image-region that picture crosstalk occurs.
The method and apparatus improving picture crosstalk that embodiments of the invention provide, by compensating grey decision-making set and the area of interference image-region according to what obtain, obtain the area of image-region and the corresponding relation chart compensating grey decision-making, and the first image-region that picture crosstalk can occur is carried out grey decision-making compensation by the area and the corresponding relation chart compensating grey decision-making according to image-region；So, when display screen can occur the phenomenon of picture crosstalk, can at the area of image-region and the corresponding relation chart compensating grey decision-making, can there is the compensation grey decision-making of the first image-region of picture crosstalk in lookup, and accordingly the grey decision-making of the image-region that picture crosstalk can occur is compensated, solve the problem that image information mutual crosstalk can occur between the adjacent subpixels in the viewing area of existing display with different grey decision-making, avoid the image information of the display screen display mistake of display, improve the display quality of the display screen of display.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The schematic flow sheet of a kind of method improving picture crosstalk that Fig. 1 provides for embodiments of the invention；
Fig. 2 improves the schematic flow sheet of the method for picture crosstalk for the another kind that embodiments of the invention provide；
Fig. 3 provide for embodiments of the invention another improve the schematic flow sheet of method of picture crosstalk；
The schematic diagram of a kind of display screen that picture crosstalk occurs that Fig. 4 provides for embodiments of the invention；
The structural representation of a kind of device improving picture crosstalk that Fig. 5 provides for embodiments of the invention；
Fig. 6 improves the structural representation of the device of picture crosstalk for the another kind that embodiments of the invention provide；
Fig. 7 provide for embodiments of the invention another improve the structural representation of device of picture crosstalk.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiments of the invention provide a kind of method improving picture crosstalk, and with reference to shown in Fig. 1, the method comprises the following steps:
101, the area of image-region and the corresponding relation chart compensating grey decision-making are obtained according to the area of interference image-region and compensation grey decision-making set.
Concrete, by obtaining the compensation grey decision-making set of interference image-region and the image-region that picture crosstalk can occur enabling to occur on display screen picture crosstalk on a display screen, then according to the area of interference image-region and compensation grey decision-making set, the area of image-region and the corresponding relation chart compensating grey decision-making are obtained
102, according to the area of image-region and the corresponding relation chart compensating grey decision-making, the first image-region that picture crosstalk can occur is carried out grey decision-making compensation.
The method improving picture crosstalk that embodiments of the invention provide, by compensating grey decision-making set and the area of interference image-region according to what obtain, obtain the area of image-region and the corresponding relation chart compensating grey decision-making, and the first image-region that picture crosstalk can occur is carried out grey decision-making compensation by the area and the corresponding relation chart compensating grey decision-making according to image-region；So, when display screen can occur the phenomenon of picture crosstalk, can at the area of image-region and the corresponding relation chart compensating grey decision-making, can there is the compensation grey decision-making of the first image-region of picture crosstalk in lookup, and accordingly the grey decision-making of the image-region that picture crosstalk can occur is compensated, solve the problem that image information mutual crosstalk can occur between the adjacent subpixels in the viewing area of existing display with different grey decision-making, avoid the image information of the display screen display mistake of display, improve the display quality of the display screen of display.
Embodiments of the invention provide a kind of method improving picture crosstalk, and with reference to shown in Fig. 2, the method comprises the following steps:
201, the interference image-region that at least three area stepped change enables to occur picture crosstalk on display screen is obtained on a display screen respectively.
Wherein, display screen shows this interference image-region during difference.
Concrete, it is possible to the size according to the size of the screen of the display screen in reality, select in the suitable position of display screen, arrange at least three area ladder be incremented by or successively decrease can so that display screen occurs the interference image-region of picture crosstalk；Preferably, may be selected that so that the area of interference image-region corresponding when occurring the most serious image string code phenomenon on display screen is maximum area, enabling to the area of corresponding interference image-region during the phenomenon occurring the slightest picture crosstalk on display screen is minimum area, then chooses the size as the 3rd area disturbing image-region of the numerical value in the middle of two numerical value.It should be noted that reality can select the interference image-region of three area stepped change in arranging at the same position of display screen.
202, obtain the compensation grey decision-making of each image-region that picture crosstalk occurs, be compensated grey decision-making set.
Concrete, obtain image information restoration that the image-region that picture crosstalk occurs that there will be picture crosstalk on display screen show to the image information before the image information shown when demonstrating and picture crosstalk phenomenon does not occur, it is necessary to namely the grey decision-making of compensation obtains the compensation grey decision-making image-region of picture crosstalk occur；So, obtaining the compensation grey decision-making of each image-region that there will be picture crosstalk successively, the combination of these values is compensated grey decision-making set.
203, according to compensating grey decision-making set and the area of interference image-region, the area of image-region and the corresponding relation chart compensating grey decision-making are obtained.
Concrete, by the area one_to_one corresponding of each compensation grey decision-making in the compensation grey decision-making set obtained with the interference image-region making to occur on display screen picture crosstalk, ultimately form the relationship graph that the area of image-region is corresponding with compensating grey decision-making.
204, the area of the first interference image-region making can occur on display screen picture crosstalk is obtained.
Concrete, obtain grey decision-making image-region more than 220 in the picture being currently needed for display in display screen, and screening the image-region of area in area and the minimum image region in the corresponding relation chart compensating grey decision-making taking image-region area more than the image-region obtained in advance, then the image-region screened is the first interference image-region that picture crosstalk can occur.
205, disturb the area of image-region and the area of image-region obtained in advance and the corresponding relation chart compensating grey decision-making according to first, the grey decision-making of the first image-region picture crosstalk occur is compensated.
Concrete, area according to the image-region obtained and the corresponding relation chart compensating grey decision-making, revise the code value that the first image-region picture crosstalk phenomenon occur in display screen is corresponding, and directly invoke the code that this image-region is corresponding, namely complete the compensation of grey decision-making to the first image-region that picture crosstalk occurs.
The method improving picture crosstalk that embodiments of the invention provide, by compensating grey decision-making set and the area of interference image-region according to what obtain, obtain the area of image-region and the corresponding relation chart compensating grey decision-making, and the first image-region that picture crosstalk can occur is carried out grey decision-making compensation by the area and the corresponding relation chart compensating grey decision-making according to image-region；So, when display screen can occur the phenomenon of picture crosstalk, can at the area of image-region and the corresponding relation chart compensating grey decision-making, can there is the compensation grey decision-making of the first image-region of picture crosstalk in lookup, and accordingly the grey decision-making of the image-region that picture crosstalk can occur is compensated, solve the problem that image information mutual crosstalk can occur between the adjacent subpixels in the viewing area of existing display with different grey decision-making, avoid the image information of the display screen display mistake of display, improve the display quality of the display screen of display.
Embodiments of the invention provide a kind of method improving picture crosstalk, and with reference to shown in Fig. 3, the method comprises the following steps:
301, the size according to display screen, the predetermined position at display screen obtains the interference image-region being shaped as rectangle that at least three area stepped change enables to occur picture crosstalk on display screen respectively.
Wherein, the limit that the length of side remains unchanged and two other is parallel to each other on certain two limit being parallel to each other in this interference image-region remains unchanged to the distance at described display screen edge.
Concrete, the present embodiment preferably has the interference image-region enabling to occur picture crosstalk phenomenon on display screen that four area ladders increase or reduce.Concrete, can position set in advance on a display screen, arrange and make display screen occurs that the area that interferogram picture when crosstalk phenomenon is the slightest is corresponding occurs in area that interferogram picture when picture crosstalk phenomenon is the most serious is corresponding and making on display screen, then take two mean values of the two numerical value centre as remaining two area figures making interference image-region.As shown in Figure 4, to have four interference image-regions, display screen only occurring, black and white both images are that example illustrates: make the image of display screen display black matrix, the GTG of black and white part in Altered Graphs, it is determined that the picture that cross talk conditions is the most serious.Shown in a figure in Fig. 4, choose and need to show the 1/3 of the width that width is whole display screen in the region of black part, image is positioned at the centre position of whole display screen, the area of whole black region is for there is the picture crosstalk the most obvious area of phenomenon with white portion, and keeps the length of black rectangle constant；The area of the black region in d figure in Fig. 4 is can occur, with white portion, the area that picture crosstalk is the slightest；B figure and c figure in Fig. 4 is that the numerical value being averaged in the middle of a schemes and d schemes is schemed and the area of the black region in c figure respectively as b.In Fig. 4, dash area is region picture crosstalk occur, should be shown that the image information of white portion, and black region is so that the interference image-region of white portion generation picture crosstalk phenomenon, and white portion is region picture crosstalk do not occur.Certainly, the present embodiment simply illustrates for the structure shown in Fig. 4, be not limited to the application of reality must be set as.In actual application, the plan of establishment of the condition mentioned in all present invention of meeting is all feasible.
It should be noted that the interference image-region in the present embodiment is according to size according to concrete display screen after sampling experimental in advance, loading high voltage signal in previously selected region and load low voltage signal in two the adjacent regions up and down being positioned at same data wire with the region of this loading high-voltage signal, so the region of this loading high-voltage signal is interference region.
Concrete, obtaining the compensation grey decision-making of each image-region that picture crosstalk occurs, the method being compensated grey decision-making set can include step 302～304:
302, the first grey decision-making of each image-region that picture crosstalk occurs is obtained.
Concrete, directly use optical gauge to can be obtained by the first grey decision-making that the image-region of picture crosstalk occurs；The grey decision-making that dash area is corresponding is obtained corresponding to Fig. 3 is.It should be noted that what obtain during actual measurement is the brightness of image, afterwards by changing the grey decision-making being transformed to image, concrete implementation method is referred to principle of the prior art, repeats no more herein.
303, the second grey decision-making of the image-region identical with the image information that each image-region picture crosstalk occur initially shows is obtained.
Wherein, the image information that each image-region picture crosstalk occur initially shows is occur that the image information shown before picture crosstalk does not occur the image-region of picture crosstalk.
Obtain the method that the method for the second grey decision-making is referred to acquisition the first grey decision-making, repeat no more herein.Concrete, obtain, corresponding to Fig. 3 is, the grey decision-making that white portion is corresponding.
304, calculate, according to the first grey decision-making and the second grey decision-making, the compensation grey decision-making obtaining each image-region that picture crosstalk occurs, be compensated GTG set.
Concrete, the first grey decision-making obtained and the second grey decision-making are subtracted each other, namely can obtain the compensation grey decision-making that the image-region of picture crosstalk occurs；Obtain the difference of each first grey decision-making and the second grey decision-making successively respectively, be compensated grey decision-making set.
305, according to compensating grey decision-making set and the area of interference image-region, the area of image-region and the corresponding relation chart compensating grey decision-making are obtained.
Concrete, by each compensation grey decision-making compensated in grey decision-making set obtained and the area one_to_one corresponding disturbing image-region, forming the area that abscissa is the interference image-region so that occurring picture crosstalk phenomenon on display screen, vertical coordinate is the relationship graph compensating grey decision-making.
Concrete, according to the area of image-region and the corresponding relation chart compensating grey decision-making, the method that the grey decision-making of the first image-region picture crosstalk occur is compensated can include step 306～308:
306, according to control signal loaded on display screen, the area of the first interference image-region making can occur on display screen picture crosstalk is obtained.
Concrete, obtain grey decision-making image-region more than 220 in the picture being currently needed for display in display screen, and screening the image-region of area in area and the minimum image region in the corresponding relation chart compensating grey decision-making taking image-region area more than the image-region obtained in advance, then the image-region screened is the first interference image-region that picture crosstalk can occur.
307, the area according to the area of image-region with the corresponding relation chart and the first interference image-region that compensate grey decision-making, it is thus achieved that the compensation grey decision-making that the first image-region of picture crosstalk is corresponding can occur.
308, according to the compensation grey decision-making that the first image-region obtained is corresponding, the code value that the first image-region is corresponding is revised.
Concrete, time in actual making display screen, obtain enabling to display screen occurs the area of the first interferogram picture of picture crosstalk phenomenon, then the compensation grey decision-making of the first image-region that picture crosstalk phenomenon occurs that this first interferogram picture causes is searched at the area of image-region and the corresponding relation chart compensating grey decision-making, after the compensation grey decision-making that each image-region is corresponding, calculate the grey decision-making of the first image-region after being compensated and be scaled the code of correspondence, then corresponding by each the corresponding source code value of this first image-region is updated to amendment after code value and be stored in initial position.So, the code value after the image-region renewal of the picture crosstalk phenomenon that each interference image-region making to occur on display screen picture crosstalk phenomenon causes is calculated successively.
Wherein, display screen is positioned at other region on the above-below direction of same data wire then for there is the first image-region of crosstalk with this first interference image-region, according to the compensation grey decision-making found in practical application, the grey decision-making of this first image-region is compensated accordingly.
309, the code value after the amendment that the first image-region is corresponding is called, it is achieved the compensation to the grey decision-making of the first image-region that picture crosstalk occurs.
Concrete, call the code value after this first image-region updates so that the luminance recovery of the first image-region of picture crosstalk occurs to original brightness value, it is achieved the compensation to the grey decision-making of the first image-region that picture crosstalk occurs.So, each image-region picture crosstalk phenomenon occur is carried out identical process, completes the compensation to the image-region that picture crosstalk phenomenon occurs.
It should be noted that, in the corresponding relation chart of the area and compensation grey decision-making that obtain image-region, the number of the interference image-region making can occur on display screen picture crosstalk obtained is more many according to the quantity of area stepped change, the area of the image-region finally obtained is more accurate, fine with the corresponding relation chart compensating grey decision-making, in practical application, it is possible to select suitable numerical value as the quantity of interference image-region according to concrete demand and production cost.
The method improving picture crosstalk that embodiments of the invention provide, by compensating grey decision-making set and the area of interference image-region according to what obtain, obtain the area of image-region and the corresponding relation chart compensating grey decision-making, and the first image-region that picture crosstalk can occur is carried out grey decision-making compensation by the area and the corresponding relation chart compensating grey decision-making according to image-region；So, when display screen can occur the phenomenon of picture crosstalk, can at the area of image-region and the corresponding relation chart compensating grey decision-making, can there is the compensation grey decision-making of the first image-region of picture crosstalk in lookup, and accordingly the grey decision-making of the image-region that picture crosstalk can occur is compensated, solve the problem that image information mutual crosstalk can occur between the adjacent subpixels in the viewing area of existing display with different grey decision-making, avoid the image information of the display screen display mistake of display, improve the display quality of the display screen of display.
Embodiments of the invention provide a kind of device 4 improving picture crosstalk, and with reference to shown in Fig. 5, this device includes: display screen 41, acquiring unit 42 and processing unit 43, wherein:
Acquiring unit 42, obtains the area of image-region and the corresponding relation chart compensating grey decision-making for the area according to interference image-region and compensation grey decision-making set.
Wherein, the compensation grey decision-making that grey decision-making set includes the image-region of picture crosstalk occur is compensated.
Processing unit 43, for the area according to image-region and the corresponding relation chart compensating grey decision-making, carries out grey decision-making compensation to the first image-region that picture crosstalk can occur.
The device improving picture crosstalk that embodiments of the invention provide, by compensating grey decision-making set and the area of interference image-region according to what obtain, obtain the area of image-region and the corresponding relation chart compensating grey decision-making, and the first image-region that picture crosstalk can occur is carried out grey decision-making compensation by the area and the corresponding relation chart compensating grey decision-making according to image-region；So, when display screen can occur the phenomenon of picture crosstalk, can at the area of image-region and the corresponding relation chart compensating grey decision-making, can there is the compensation grey decision-making of the first image-region of picture crosstalk in lookup, and accordingly the grey decision-making of the image-region that picture crosstalk can occur is compensated, solve the problem that image information mutual crosstalk can occur between the adjacent subpixels in the viewing area of existing display with different grey decision-making, avoid the image information of the display screen display mistake of display, improve the display quality of the display screen of display.
Further, with reference to shown in Fig. 6, acquiring unit includes: first acquisition module the 421, second acquisition module the 422, the 3rd acquisition module 423, wherein:
First acquisition module 421, for obtaining the interference image-region that at least three area stepped change enables to occur picture crosstalk on display screen respectively on display screen 41.
Wherein, display screen 41 shows this interferogram region picture during difference.
Second acquisition module 422, for obtaining the compensation grey decision-making of each image-region picture crosstalk occur, is compensated grey decision-making set.
3rd acquisition module 423, for according to compensating grey decision-making set and the area of interference image-region, obtaining the area of image-region and the corresponding relation chart compensating grey decision-making.
Further, the first acquisition module 421, specifically for the size according to display screen, the predetermined position at display screen is respectively provided with the interference image-region being shaped as rectangle that at least three area stepped change enable to occur picture crosstalk on display screen.
Wherein, the limit that the length of side remains unchanged and two other is parallel to each other on certain two limit being parallel to each other in interference image-region interference image-region remains unchanged to the distance at display screen edge.
Further, the second acquisition module 422 is specifically for performing following steps:
Obtain the first grey decision-making of each image-region that picture crosstalk occurs.
Obtain the second grey decision-making of the image-region identical with the image information that each image-region picture crosstalk occur initially shows.
Wherein, the image information that each image-region picture crosstalk occur initially shows is occur that the image information shown before picture crosstalk does not occur the image-region of picture crosstalk.
Calculate, according to the first grey decision-making and the second grey decision-making, the compensation grey decision-making obtaining each image-region that picture crosstalk occurs, be compensated GTG set.
Further, with reference to shown in Fig. 7, processing unit 43 includes: the 4th acquisition module 431 and processing module 432, wherein:
4th acquisition module 431, for obtaining so that the area of the first interference image-region that can occur picture crosstalk on display screen 41.
Processing module 432, for disturbing the area of image-region and the area of image-region obtained in advance and the corresponding relation chart of compensation grey decision-making according to first, compensates the grey decision-making of the first image-region picture crosstalk occur.
Concrete, the 4th acquisition module 431, specifically for according to control signal loaded on display screen 41, obtaining the area of the first interference image-region making to occur on display screen picture crosstalk.
Concrete further, processing module 432 is specifically for performing following steps:
Area according to image-region disturbs the area of image-region with the corresponding relation chart and first that compensate grey decision-making, it is thus achieved that the compensation grey decision-making that the first image-region of picture crosstalk is corresponding occur.
According to the compensation grey decision-making that the first image-region obtained is corresponding, revise the code value that the first image-region is corresponding.
Call the code value after the amendment that the first image-region is corresponding, it is achieved the compensation to the grey decision-making of the first image-region that picture crosstalk occurs.
The device improving picture crosstalk that embodiments of the invention provide, by compensating grey decision-making set and the area of interference image-region according to what obtain, obtain the area of image-region and the corresponding relation chart compensating grey decision-making, and the first image-region that picture crosstalk can occur is carried out grey decision-making compensation by the area and the corresponding relation chart compensating grey decision-making according to image-region；So, when display screen can occur the phenomenon of picture crosstalk, can at the area of image-region and the corresponding relation chart compensating grey decision-making, can there is the compensation grey decision-making of the first image-region of picture crosstalk in lookup, and accordingly the grey decision-making of the image-region that picture crosstalk can occur is compensated, solve the problem that image information mutual crosstalk can occur between the adjacent subpixels in the viewing area of existing display with different grey decision-making, avoid the image information of the display screen display mistake of display, improve the display quality of the display screen of display.
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (14)
1. the method improving picture crosstalk, it is characterised in that described method includes:
Area and compensation grey decision-making set according to interference image-region obtain the area of described interference image-region and the corresponding relation chart compensating grey decision-making；Described compensation grey decision-making set includes the compensation grey decision-making image-region of picture crosstalk occur；
Area according to described interference image-region and the corresponding relation chart compensating grey decision-making, carry out grey decision-making compensation to the first image-region that picture crosstalk can occur, and described first image-region is the image-region that picture crosstalk can occur.
2. method according to claim 1, it is characterised in that the described area according to interference image-region and compensation grey decision-making set obtain the area of described interference image-region and the corresponding relation chart compensating grey decision-making, including:
Obtain the described interference image-region that at least three area stepped change enables to occur picture crosstalk on described display screen on a display screen respectively；Wherein, described display screen shows described interference image-region during difference；Described interference image-region is the image-region enabling to occur picture crosstalk on described display screen；
Obtain the compensation grey decision-making of each image-region that picture crosstalk occurs, obtain described compensation grey decision-making set；
Area according to described compensation grey decision-making set and described interference image-region, obtains the area of described interference image-region and the corresponding relation chart compensating grey decision-making.
3. method according to claim 2, it is characterised in that the described at least three area stepped change that obtains respectively on a display screen enables to the interference image-region that occurs picture crosstalk on described display screen, including:
Size according to described display screen, the predetermined position at described display screen obtains the interference image-region being shaped as rectangle that at least three area stepped change enables to occur picture crosstalk on described display screen respectively；
Wherein, the limit that the length of side remains unchanged and two other is parallel to each other on certain two limit being parallel to each other in described interference image-region remains unchanged to the distance at described display screen edge.
4. method according to claim 2, it is characterised in that the compensation grey decision-making of each image-region picture crosstalk occur of described acquisition, is compensated grey decision-making set, including:
Obtain the first grey decision-making of each image-region that picture crosstalk occurs；
Obtain the second grey decision-making of the image-region identical with the image information that each described image-region picture crosstalk occur initially shows；Wherein, the image information that described each described image-region picture crosstalk occur initially shows is the image information that described image-region picture crosstalk occur does not occur to show before picture crosstalk；
Calculate, according to described first grey decision-making and described second grey decision-making, the compensation grey decision-making obtaining each described image-region that picture crosstalk occurs, obtain described compensation grey decision-making set.
5. method according to claim 1, it is characterised in that the described area according to described interference image-region and the corresponding relation chart compensating grey decision-making, carries out grey decision-making compensation to the first image-region that picture crosstalk can occur, including:
Obtain the area of the first interference image-region making can occur on display screen picture crosstalk；
Area according to the described first area disturbing image-region and described interference image-region and the corresponding relation chart compensating grey decision-making, compensate the grey decision-making of the first image-region that picture crosstalk can occur.
6. method according to claim 5, it is characterised in that described acquisition makes the area that can occur the first interference image-region of picture crosstalk on display screen, including:
According to control signal loaded on described display screen, obtain the area of the first interference image-region making to occur on described display screen picture crosstalk.
7. method according to claim 5, it is characterized in that, the described area according to the described first area disturbing image-region and described interference image-region and the corresponding relation chart compensating grey decision-making, compensate the grey decision-making of the first image-region that picture crosstalk can occur, including:
Area according to described interference image-region disturbs the area of image-region with the corresponding relation chart and described first that compensate grey decision-making, it is thus achieved that the compensation grey decision-making that described first image-region is corresponding；
According to the compensation grey decision-making that described first image-region obtained is corresponding, revise the code value that described first image-region is corresponding；
Call the code value after the amendment that described first image-region is corresponding, it is achieved the compensation to the grey decision-making of the first image-region that picture crosstalk occurs.
8. improving a device for picture crosstalk, described device includes display screen, it is characterised in that described device includes:
Acquiring unit, obtains the area of described interference image-region and the corresponding relation chart compensating grey decision-making for the area according to interference image-region and compensation grey decision-making set；Described compensation grey decision-making set includes the compensation grey decision-making image-region of picture crosstalk occur；
Processing unit, for the area according to described interference image-region and the corresponding relation chart compensating grey decision-making, carries out grey decision-making compensation to the first image-region that picture crosstalk can occur, and described first image-region is the image-region that picture crosstalk can occur.
9. device according to claim 8, it is characterised in that described acquiring unit includes:
First acquisition module, described interference image-region picture crosstalk occurring for obtaining at least three area stepped change to enable on described display screen respectively on described display screen；Wherein, described display screen shows described interference image-region during difference；Described interference image-region is the image-region enabling to occur picture crosstalk on described display screen；
Second acquisition module, for obtaining the compensation grey decision-making of each image-region picture crosstalk occur, obtains described compensation grey decision-making set；
3rd acquisition module, for the area according to described compensation grey decision-making set and described interference image-region, obtains the area of described interference image-region and the corresponding relation chart compensating grey decision-making.
10. device according to claim 9, it is characterised in that described first acquisition module specifically for:
Size according to described display screen, the predetermined position at described display screen is respectively provided with the interference image-region being shaped as rectangle that at least three area stepped change enable to occur picture crosstalk on described display screen；
Wherein, the limit that the length of side remains unchanged and two other is parallel to each other on certain two limit being parallel to each other in described interference image-region remains unchanged to the distance at described display screen edge.
11. device according to claim 9, it is characterised in that described second acquisition module specifically for:
Obtain the first grey decision-making of each image-region that picture crosstalk occurs；
Obtain the second grey decision-making of the image-region identical with the image information that each described image-region picture crosstalk occur initially shows；Wherein, the image information that described each described image-region picture crosstalk occur initially shows is the image information that described image-region picture crosstalk occur does not occur to show before picture crosstalk；
Calculate, according to described first grey decision-making and described second grey decision-making, the compensation grey decision-making obtaining each described image-region that picture crosstalk occurs, obtain described compensation grey decision-making set.
12. device according to claim 8, it is characterised in that described processing unit includes:
4th acquisition module, for obtaining so that the area of the first interference image-region that can occur picture crosstalk on described display screen；
Processing module, for disturbing the area of image-region and the area of described interference image-region and the corresponding relation chart compensating grey decision-making according to described first, compensates the grey decision-making of the first image-region that picture crosstalk can occur.
13. device according to claim 12, it is characterised in that described 4th acquisition module specifically for:
According to control signal loaded on described display screen, obtain the area of the first interference image-region making to occur on described display screen picture crosstalk.
14. device according to claim 12, it is characterised in that described processing module specifically for:
Area according to described interference image-region disturbs the area of image-region with the corresponding relation chart and described first that compensate grey decision-making, it is thus achieved that the compensation grey decision-making that described first image-region is corresponding；
According to the compensation grey decision-making that described first image-region obtained is corresponding, revise the code value that described first image-region is corresponding；
Call the code value after the amendment that described first image-region is corresponding, it is achieved the compensation to the grey decision-making of the first image-region that picture crosstalk occurs.
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| CN109447988B (en) * | 2018-12-18 | 2020-09-01 | 深圳市华星光电半导体显示技术有限公司 | Method for detecting crosstalk image |
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