CN105096835A - Edge processing method of sub-pixel rendering, and display apparatus - Google Patents
Edge processing method of sub-pixel rendering, and display apparatus Download PDFInfo
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Abstract
The invention discloses an edge processing method of sub-pixel rendering, and a display apparatus. The edge processing method of the sub-pixel rendering comprises the following steps: obtaining image data of a first pattern, wherein the first pattern is an edge pattern comprising a light color background and a dark color image; reversing the image data of the first pattern so as to generate a second pattern; processing the second pattern so as to generate a third pattern; and reversing image data of the third pattern so as to generate a fourth pattern. The method provided by the invention can improve the contrast of the edge pattern.
Description
Technical field
The present invention relates to display field, relate to liquid crystal display and organic light emitting diode display field particularly, relate more specifically to border processing method that a sub pixel plays up and display device thereof.
Background technology
Traditional liquid crystal display and organic light emitting diode display comprise the pixel arranged in every way, each pixel comprises again according to certain tactic several sub-pixel, as green in red (R) (G) blue (B) sub-pixels etc., the sub-pixel of each pixel shows different colors by color combination.The resolution of traditional monitor depends on pixel arranging density, and fundamentally depends on the arranging density of sub-pixel.But along with the size of sub-pixel is done less and less, a series of technical barrier comes one after another, as low aperture opening ratio, harsh manufacturing process etc., thus cause high-resolution product yields lower, corresponding production cost is also higher.
The lifting of technology that sub-pixel is played up (SubPixelRendering or SPR) by making neighbor pixel common sparing sub-pixel realize sense organ resolution, thus sense organ resolution can be promoted when arrangement of subpixels density is constant or reduce arrangement of subpixels density when sense organ resolution is constant, because of but a solution of an above-mentioned difficult problem.But, although SPR technique can process the image of color continuous transition well, make its display effect close to the display effect of traditional RGB technology, but for the display of the edge picture such as such as point, line, often there is the situation that contrast is not enough or interface is fuzzy in SPR technique.
Summary of the invention
The border processing method that one aspect of the present invention provides a sub pixel to play up, comprising: the view data obtaining the first pattern, and wherein the first pattern is the third edge pattern comprising light background and dark-colored image; Reverse the view data of the first pattern to generate the second pattern; Process the second pattern to generate the 3rd pattern; And the view data of reversion the 3rd pattern is to generate the 4th pattern.
A second aspect of the present invention provides a kind of display, comprise the view data modular converter that a kind of third edge pattern input color space is strengthened to the third edge pattern of output color space, this view data modular converter comprises: receiver module, obtain the view data of the first pattern, wherein the first pattern is the third edge pattern comprising light background and dark-colored image; Reversal block, the view data of first pattern that reverses is to generate the second pattern; Strengthen module, process the second pattern to generate the 3rd pattern; And recovery module, the view data of reversion the 3rd pattern is to generate the 4th pattern.
A third aspect of the present invention provides a kind of display system, comprise the view data modular converter that a kind of third edge pattern input color space is strengthened to the third edge pattern of output color space, this view data modular converter comprises: receiver module, obtain the view data of the first pattern, wherein the first pattern is the third edge pattern comprising light background and dark-colored image; Reversal block, the view data of first pattern that reverses is to generate the second pattern; Strengthen module, process the second pattern to generate the 3rd pattern; And recovery module, the view data of reversion the 3rd pattern is to generate the 4th pattern.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the schematic diagram of the border processing method played up according to the sub-pixel of an exemplary embodiment of the present invention;
Fig. 2 be according to an exemplary embodiment of the present invention from the first pattern to the schematic diagram of the mapping relations of the second pattern;
Fig. 3 is the schematic diagram of another kind of third edge pattern;
Fig. 4 is the schematic diagram of the border processing method played up according to the sub-pixel of an exemplary embodiment of the present invention;
Fig. 5 is the effect schematic diagram of the border processing method that the sub-pixel of Fig. 4 is played up;
Fig. 6 is the schematic diagram of the display according to an exemplary embodiment of the present invention;
Fig. 7 is the schematic diagram of the display system according to an exemplary embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, embodiment described herein is only for explaining related invention, but not the restriction to this invention.It also should be noted that, for convenience of description, in accompanying drawing, illustrate only the part relevant to Invention.It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Fig. 1 schematically illustrates the border processing method played up according to the sub-pixel of an embodiment of the invention.The form storage of the general traditionally RGB patterns of image information such as the picture stored in storage medium (as hard disk, flash memory, CD etc.) or in the electronic equipment (as computing machine, panel computer, mobile phone etc.) including storage medium, it is such as M × N number of pixel of matrix form arrangement by picture breakdown, image carrys out record in the color of each pixel by one group of view data, and these group image data comprise the color range numerical value of RGB tri-sub-pixels.If the reduction of this picture be shown on a display with traditional RGB arrangement of the picture element matrix of identical dimensional, only the view data of correspondence need be converted into corresponding penetrance (for LCD display) or brightness value (for OLED display).In the present embodiment, the numerical value of view data, between 0 to 1, comprises 0 and 1.The view data on such as 0 rank is the view data on 0,255 rank is 1.First pattern 1100 is examples on light background with the third edge pattern of dark point of the form arrangement of traditionally RGB pattern.Wherein, pixel 1111,1112,1113,1121,1123,1131,1132,1133 is light background, and pixel 1122 is dark point.Although should be understood that the first pattern 1100 with 3 × 3 matrix form illustrate, its matrix dimensionality is not limited thereto.Can the first pattern 1100 be write as following matrix form:
R
1 m-1,n-1R
1 m-1,nR
1 m-1,n+1
R
1 m,n-1R
1 m,nR
1 m,n+1
R
1 m+1,n-1R
1 m+1,nR
1 m+1,n+1
Pixel 1111,1112,1113 corresponds respectively to R
1 m-1, n-1, R
1 m-1, n, R
1 m-1, n+1; Pixel 1121,1122,1123 corresponds respectively to R
1 m, n-1, R
1 m,n, R
1 m, n+1; Pixel 1131,1132,1133 corresponds respectively to R
1 m+1, n-1, R
1 m+1, n, R
1 m+1, n+1.
This light background can be white (numerical value of view data equals 1) background, also can be the background of other light color.This dark color point can be the point of black (numerical value of view data equals 0), also can be the point of other dark colors.In one example, light background, such as, but not limited to this, refers to that the numerical value of the view data of RGB tri-look is all more than or equal to the background of 0.75.In one example, such as the dark-colored image of dark point is such as, but not limited to this, refers to that the numerical value of the view data of RGB tri-look is all less than or equal to the image of 0.25.
Process 1001 shows a view data Umklapp process.Second pattern 1200 schematically illustrates the pattern of the first pattern 1100 after reversion.Wherein, pixel 1211,1212,1213,1221,1223,1231,1232,1233 is the dark-background after reversion, and pixel 1222 is the light point after reversion.Because the first pattern 1100 is RGB patterns, therefore the second pattern 1200 is also RGB pattern.Can the second pattern 1200 be write as following matrix form:
R
2 m-1,n-1R
2 m-1,nR
2 m-1,n+1
R
2 m,n-1R
2 m,nR
2 m,n+1
R
2 m+1,n-1R
2 m+1,nR
2 m+1,n+1
Pixel 1211,1212,1213 corresponds respectively to R
2 m-1, n-1, R
2 m-1, n, R
2 m-1, n+1; Pixel 1221,1222,1223 corresponds respectively to R
2 m, n-1, R
2 m,n, R
2 m, n+1; Pixel 1231,1232,1233 corresponds respectively to R
2 m+1, n-1, R
2 m+1, n, R
2 m+1, n+1.Process 1001 can be expressed with following formula:
L(R
2(i,j))＝1-L(R
1(i,j))
Wherein L (x) represents the view data at x place.
5th pattern 1500 is a kind of SPR patterns, and process 1002 shows the view data transfer process of a kind of the second pattern 1200 by RGB form to the 5th pattern 1500 of SPR form.In transfer process, each pixel of the second pattern 1200 corresponds to a virtual pixel of the 5th pattern 1500.Such as, but be not limited to, the pixel 1211,1212,1213,1221,1222,1223,1231,1232,1233 of the second pattern 1200 corresponds respectively to the virtual pixel 1511,1512,1513,1521,1522,1523,1531,1532,1533 of the 5th pattern 1500.Can the 5th pattern 1500 be write as following matrix form:
T
2 m-1,n-1T
2 m-1,nT
2 m-1,n+1
T
2 m,n-1T
2 m,nT
2 m,n+1
T
2 m+1,n-1T
2 m+1,nT
2 m+1,n+1
Pixel 1511,1512,1513 corresponds respectively to T
2 m-1, n-1, T
2 m-1, n, T
2 m-1, n+1; Pixel 1521,1522,1523 corresponds respectively to T
2 m, n-1, T
2 m,n, T
2 m, n+1; Pixel 1531,1532,1533 corresponds respectively to T
2 m+1, n-1, T
2 m+1, n, T
2 m+1, n+1.Process 1002 can be expressed with following formula:
L(T
2(i',j'))＝ΣL(R
2(i,j))*K(i,j)
Wherein, K (i, j) is the transition matrix the second pattern 1200 being converted to the 5th pattern 1500.
Process 1003 shows the process promoted the view data of the 5th pattern 1500.3rd pattern 1300 shows the pattern after view data promotes.Can the 3rd pattern 1300 be write as following matrix form:
S
2 m-1,n-1S
2 m-1,nS
2 m-1,n+1
S
2 m,n-1S
2 m,nS
2 m,n+1
S
2 m+1,n-1S
2 m+1,nS
2 m+1,n+1
Pixel 1311,1312,1313 corresponds respectively to S
2 m-1, n-1, S
2 m-1, n, S
2 m-1, n+1; Pixel 1321,1322,1323 corresponds respectively to S
2 m, n-1, S
2 m,n, S
2 m, n+1; Pixel 1331,1332,1333 corresponds respectively to S
2 m+1, n-1, S
2 m+1, n, S
2 m+1, n+1.Process 1003 can be expressed with following formula:
L(S
2(i,j))＝L(T
2(i,j))×e
Wherein e is that usually, coefficient e is greater than 1 for promoting the view data of the 5th pattern 1500 with the enhancing coefficient generating the 3rd pattern 1300.
Process 1004 shows a view data Umklapp process.4th pattern 1400 schematically illustrates the pattern of the 3rd pattern 1300 after again reversing.Wherein, pixel 1411,1412,1413,1421,1423,1431,1432,1433 is the light background after reversion again, and pixel 1422 is the dark point after reversion again.Can the 4th pattern 1400 be write as following matrix form:
S
1 m-1,n-1S
1 m-1,nS
1 m-1,n+1
S
1 m,n-1S
1 m,nS
1 m,n+1
S
1 m+1,n-1S
1 m+1,nS
1 m+1,n+1
Pixel 1411,1412,1413 corresponds respectively to S
1 m-1, n-1, S
1 m-1, n, S
1 m-1, n+1; Pixel 1421,1422,1423 corresponds respectively to S
1 m, n-1, S
1 m,n, S
1 m, n+1; Pixel 1431,1432,1433 corresponds respectively to S
1 m+1, n-1, S
1 m+1, n, S
1 m+1, n+1.
Process 1004 can be expressed with following formula:
L(S
1(i,j))＝1-L(S
2(i,j))
Fig. 2 schematically illustrates the corresponding relation from the pixel 1222 Fig. 1 to the conversion of the virtual pixel 1522 in Fig. 1.In one embodiment, the virtual pixel 1522 corresponding with pixel 1222 comprises the first sub-pixel 15221, second sub-pixel 15222, the 3rd sub-pixel 15223 and the 4th sub-pixel 15224, wherein the color of the first sub-pixel 15221, second sub-pixel 15222, the 3rd sub-pixel 15223 is different, and the 4th sub-pixel 15224 is identical with the color of the first sub-pixel 15221.In an example preferably, the first sub-pixel 15221, the 4th sub-pixel 15224 of virtual pixel 1522 are identical with sub-pixel 12221 color of pixel 1222, the second sub-pixel 15222 of virtual pixel 1522 is identical with sub-pixel 12222 color of pixel 1222, the 3rd sub-pixel 15223 that is virtual pixel 1522 is identical with sub-pixel 12223 color of pixel 1222.In this example, undistorted in order to ensure color in the process of image conversion, the view data of sub-pixel 12221 is divided into two parts, be allocated in the first sub-pixel 15221 and the 4th sub-pixel 15224 of virtual pixel 1522 respectively, and the view data of sub-pixel 12222 and 12223 is allocated in the second sub-pixel 15222 and the 3rd sub-pixel 15223 of virtual pixel 1522 respectively completely.Above-mentioned corresponding relation is illustrated by the dotted arrow in Fig. 2.Therefore, by image 1200 in the transfer process of image 1500, the view data of the sub-pixel of each virtual pixel of image 1500, according to the view data of image 1200, sets according to the ratio of 1:2:2:1.
Fig. 3 schematically illustrates the first alternative pattern 2100 of first pattern 1100 of Fig. 1.In this embodiment, the first pattern 2100 is a kind of third edge pattern with the dark straight line of light background.Wherein, pixel 2111,2121,2131,2141,2151 and pixel 2113,2123,2133,2143,2153 are light background, and pixel 2112,2122,2132,2142,2152 is dark straight line.Although should be understood that the first pattern 2100 with 5 × 3 matrix form illustrate, its matrix dimensionality is not limited thereto.Will also be understood that, although the present invention only gives the first exemplary pattern 1100 and the first pattern 2100, but the third edge pattern comprising light background and dark-colored image is not limited to point, the straight line of the dark color on light background, also comprises other third edge pattern such as the darker curve on such as light background, dark color lump.The disposal route of the view data of all these optional embodiments is all similar to reference to the method described in Fig. 1, is no longer described in detail herein.
Fig. 4 schematically illustrates the border processing method played up according to the sub-pixel of an embodiment of the invention.First pattern 3100 schematically illustrates the third edge pattern on light background with dark point arranged according to the form of SPR pattern.Wherein, pixel 3111,3112,3113,3121,3123,3131,3132,3133 is light background, and pixel 3122 is dark point.Although should be understood that the first pattern 1100 with 3 × 3 matrix form illustrate, its matrix dimensionality is not limited thereto.Present embodiment is similar to reference to the embodiment described in Fig. 1, its difference is, first pattern 3100 is a kind of SPR patterns, thus in the process of image real time transfer, do not need to be similar to shown in Fig. 1 by the process of the second pattern 1200 to the transfer process 1002 of the 5th pattern 1500.Can the first pattern 3100 be write as following matrix form:
S
1 m-1,n-1S
1 m-1,nS
1 m-1,n+1
S
1 m,n-1S
1 m,nS
1 m,n+1
S
1 m+1,n-1S
1 m+1,nS
1 m+1,n+1
Pixel 3111,3112,3113 corresponds respectively to S
1 m-1, n-1, S
1 m-1, n, S
1 m-1, n+1; Pixel 3121,3122,3123 corresponds respectively to S
1 m, n-1, S
1 m,n, S
1 m, n+1; Pixel 3131,3132,3133 corresponds respectively to S
1 m+1, n-1, S
1 m+1, n, S
1 m+1, n+1.
Process 3001 shows a view data Umklapp process.Second pattern 3200 schematically illustrates the pattern of the first pattern 3100 after reversion.Wherein, pixel 3211,3212,3213,3221,3223,3231,3232,3233 is the dark-background after reversion, and pixel 3222 is the light point after reversion.Because the first pattern 3100 is SPR patterns, therefore the second pattern 3200 is also SPR pattern.Can the second pattern 3200 be write as following matrix form:
S
2 m-1,n-1S
2 m-1,nS
2 m-1,n+1
S
2 m,n-1S
2 m,nS
2 m,n+1
S
2 m+1,n-1S
2 m+1,nS
2 m+1,n+1
Pixel 3211,3212,3213 corresponds respectively to S
2 m-1, n-1, S
2 m-1, n, S
2 m-1, n+1; Pixel 3221,3222,3223 corresponds respectively to S
2 m, n-1, S
2 m,n, S
2 m, n+1; Pixel 3231,3232,3233 corresponds respectively to S
2 m+1, n-1, S
2 m+1, n, S
2 m+1, n+1.Process 3001 can be expressed with following formula:
L(S
2(i,j))＝1-L(S
1(i,j))
Wherein L (x) represents the view data at x place.
Process 3003 shows the process promoted the view data of the second pattern 3200.3rd pattern 3300 shows the pattern after view data promotes.Can the 3rd pattern 3300 be write as following matrix form:
S
3 m-1,n-1S
3 m-1,nS
3 m-1,n+1
S
3 m,n-1S
3 m,nS
3 m,n+1
S
3 m+1,n-1S
3 m+1,nS
3 m+1,n+1
Pixel 3311,3312,3313 corresponds respectively to S
3 m-1, n-1, S
3 m-1, n, S
3 m-1, n+1; Pixel 3321,3322,3323 corresponds respectively to S
3 m, n-1, S
3 m,n, S
3 m, n+1; Pixel 3331,3332,3333 corresponds respectively to S
3 m+1, n-1, S
3 m+1, n, S
3 m+1, n+1.Process 3003 can be expressed with following formula:
L(S
3(i,j))＝L(S
2(i,j))×e
Wherein e is that usually, coefficient e is greater than 1 for promoting the view data of the second pattern 3200 with the enhancing coefficient generating the 3rd pattern 3300.
Process 3004 shows view data Umklapp process again.4th pattern 3400 schematically illustrates the pattern of the 3rd pattern 3300 after again reversing.Wherein, pixel 3411,3412,3413,3421,3423,3431,3432,3433 is the light background after reversion again, and pixel 3422 is the dark point after reversion again.Can the 4th pattern 3400 be write as following matrix form:
S
4 m-1,n-1S
4 m-1,nS
4 m-1,n+1
S
4 m,n-1S
4 m,nS
4 m,n+1
S
4 m+1,n-1S
4 m+1,nS
4 m+1,n+1
Pixel 3411,3412,3413 corresponds respectively to S
4 m-1, n-1, S
4 m-1, n, S
4 m-1, n+1; Pixel 3421,3422,3423 corresponds respectively to S
4 m, n-1, S
4 m,n, S
4 m, n+1; Pixel 3431,3432,3433 corresponds respectively to S
4 m+1, n-1, S
4 m+1, n, S
4 m+1, n+1.
Process 3004 can be expressed with following formula:
L(S
4(i,j))＝1-L(S
3(i,j))
In an example of present embodiment, the first pattern 3100 can be process according to the process 1002 of Fig. 1 the SPR pattern obtained.
Fig. 5 schematically illustrates the effect schematic diagram of the border processing method that the sub-pixel that carries out Fig. 4 in the third edge pattern with white background black image is played up.Horizontal ordinate in Fig. 5 represents sub-pixel position and ordinate data representing image.Broken line 4100 shows the view data of the sub-pixel in the direction of the direction along the pixel 3121,3122,3123 of Fig. 4 or the pixel 3112,3122,3132 along Fig. 4.Visible due to by SPR technique itself sub-pixel share characteristic limit, even if in third edge pattern display be black image, the view data of the corresponding sub-pixel of the virtual pixel of its correspondence is also non-vanishing, as shown in the interval 4101 in Fig. 5.Broken line 4200 shows the view data of the third edge pattern after data reversal.Broken line 4300 shows and is multiplied by the view data that strengthens the third edge pattern after coefficient e, and compared to the third edge pattern of broken line 4200 correspondence, the contrast of the third edge pattern of broken line 4300 correspondence is improved.Broken line 4400 shows the view data of the third edge pattern after again reversing, and compared to the third edge pattern of broken line 4100 correspondence, the contrast of the third edge pattern of broken line 4400 correspondence is improved.
Fig. 6 is the schematic diagram of the display 5000 schematically illustrated according to an embodiment of the invention.Display 5000 comprises the view data modular converter 5100 that a kind of third edge pattern input color space is strengthened to the third edge pattern of output color space, this view data modular converter 5100 comprises: receiver module 5101, obtain the view data of the first pattern, wherein the first pattern comprises the third edge pattern of light background and dark-colored image; Reversal block 5102, the view data of first pattern that reverses is to generate the second pattern; Strengthen module 5103, process the second pattern to generate the 3rd pattern; And recovery module 5104, the view data of reversion the 3rd pattern is to generate the 4th pattern.
Fig. 7 is the schematic diagram of the display system 6000 schematically illustrated according to an embodiment of the invention.Display system 6000 comprises the view data modular converter 6100 that a kind of third edge pattern input color space is strengthened to the third edge pattern of output color space, this view data modular converter 6100 comprises: receiver module 6101, obtain the view data of the first pattern, wherein the first pattern is the third edge pattern comprising light background and dark-colored image; Reversal block 6102, the view data of first pattern that reverses is to generate the second pattern; Strengthen module 6103, process the second pattern to generate the 3rd pattern; And recovery module 6104, the view data of reversion the 3rd pattern is to generate the 4th pattern.
More than describe and be only illustrative embodiments of the present invention and the explanation to institute's application technology principle.Those skilled in the art are to be understood that, invention scope involved in the present invention, be not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should be encompassed in when not departing from described inventive concept, other technical scheme of being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.The technical characteristic that such as, disclosed in above-mentioned feature and the present invention (but being not limited to) has similar functions is replaced mutually and the technical scheme formed.
Claims (13)
1. the border processing method played up of a sub pixel, comprising:
Obtain the view data of the first pattern, wherein said first pattern comprises the third edge pattern of light background and dark-colored image;
Reverse the described view data of described first pattern to generate the second pattern;
Process described second pattern to generate the 3rd pattern; And
Reverse the view data of described 3rd pattern to generate the 4th pattern.
2. the border processing method played up of sub-pixel according to claim 1, it is characterized in that, described light background comprises white background.
3. the border processing method played up of sub-pixel according to claim 1 and 2, it is characterized in that, described dark-colored image comprises black image.
4. the border processing method played up of sub-pixel according to claim 1, it is characterized in that, described view data is penetrance or brightness value.
5. the border processing method played up of sub-pixel according to claim 4, it is characterized in that, described view data is numerical value≤0.25 of numerical value >=0.75 of the numerical value be between 0 to 1, the view data of described light background, the view data of described dark-colored image.
6. the border processing method played up of sub-pixel according to claim 5, it is characterized in that, reverse described first pattern described view data with generate described second pattern comprise with 1 with the subtracting each other of the numerical value of the described view data of described first pattern, and using the view data of gained difference as described second pattern.
7. the border processing method played up of sub-pixel according to claim 1, is characterized in that, process described second pattern and comprise with the concrete steps generating described 3rd pattern:
By described second pattern transfer to the 5th pattern; And
Promote the view data of all sub-pixels of described 5th pattern to generate described 3rd pattern.
8. the border processing method played up of sub-pixel according to claim 7, it is characterized in that, described 3rd pattern, the sub-pixel of described 4th pattern and described 5th pattern arranges in the matrix form, and described 3rd pattern, described 4th pattern and described 5th pattern comprise virtual pixel, described virtual pixel is included in continuously arranged first sub-pixel of same a line, second sub-pixel, 3rd sub-pixel and the 4th sub-pixel, wherein said first sub-pixel, described second sub-pixel, the color of described 3rd sub-pixel is different, described 4th sub-pixel is identical with the color of described first sub-pixel.
9. the border processing method played up of sub-pixel according to claim 8, it is characterized in that, be described first sub-pixel of described 5th pattern, described second sub-pixel, described 3rd sub-pixel and the described 4th sub-pixel ratio setting view data according to 1:2:2:1 according to the view data of the sub-pixel of described second pattern.
10. the border processing method that the sub-pixel according to claim arbitrary in claim 7 to 9 is played up, it is characterized in that, the view data of all sub-pixels of described 5th pattern of described lifting the view data of all sub-pixels of described 5th pattern is multiplied by one to strengthen coefficient, and described enhancing coefficient is greater than 1.
The border processing method that 11. sub-pixels according to claim 7 are played up, is characterized in that, described first pattern comprises M × N and ties up matrix,
R
1 m-1,n-1R
1 m-1,nR
1 m-1,n+1
R
1 m,n-1R
1 m,nR
1 m,n+1
R
1 m+1,n-1R
1 m+1,nR
1 m+1,n+1
Wherein R
1 m,nrepresent described dark-colored image, R
1 m-1, n-1, R
1 m-1, n, R
1 m-1, n+1, R
1 m, n-1, R
1 m, n+1, R
1 m+1, n-1, R
1 m+1, nand R
1 m+1, n+1represent described light background, m, n are positive integer and 1<m<M, 1<n<N;
Described second pattern comprises corresponding M × N and ties up matrix,
R
2 m-1,n-1R
2 m-1,nR
2 m-1,n+1
R
2 m,n-1R
2 m,nR
2 m,n+1
R
2 m+1,n-1R
2 m+1,nR
2 m+1,n+1
Wherein R
2 m,nit is the light-colored image formed after reversion;
Described reversion is carried out according to formula L (R2 (i, j))=1-L (R1 (i, j)), and wherein L is described view data;
Described 5th pattern comprises corresponding M × N and ties up matrix,
T
2 m-1,n-1T
2 m-1,nT
2 m-1,n+1
T
2 m,n-1T
2 m,nT
2 m,n+1
T
2 m+1,n-1T
2 m+1,nT
2 m+1,n+1
By described second pattern process to the process of described 5th pattern according to formula L (T
2(i', j'))=Σ L (R
2(i, j)) * K (i, j) carries out, and wherein K (i, j) is to the transition matrix of described 5th pattern by described second pattern transfer;
Described 3rd pattern comprises corresponding M × N and ties up matrix
S
2 m-1,n-1S
2 m-1,nS
2 m-1,n+1
S
2 m,n-1S
2 m,nS
2 m,n+1
S
2 m+1,n-1S
2 m+1,nS
2 m+1,n+1
Wherein S
2 m,nbe described reversion and promote after light-colored image;
By described 5th pattern process to the method for described 3rd pattern according to formula L (S
2(i, j))=L (T
2(i, j)) × e carries out, and wherein e is for promoting the described view data of described 5th pattern with the described enhancing coefficient generating described 3rd pattern; And
Described 4th pattern comprises corresponding M × N and ties up matrix,
S
1 m-1,n-1S
1 m-1,nS
1 m-1,n+1
S
1 m,n-1S
1 m,nS
1 m,n+1
S
1 m+1,n-1S
1 m+1,nS
1 m+1,n+1
Described 3rd pattern is inverted to the method for described 4th pattern according to formula L (S
1(i, j))=1-L (S
2(i, j)) carry out.
12. 1 kinds of displays, comprise the view data modular converter that a kind of third edge pattern input color space is strengthened to the third edge pattern of output color space, described view data modular converter comprises:
Receiver module, obtains the view data of the first pattern, and wherein said first pattern is the third edge pattern comprising light background and dark-colored image;
Reversal block, the described view data of described first pattern that reverses is to generate the second pattern;
Strengthen module, process described second pattern to generate the 3rd pattern; And
Recovery module, the view data of described 3rd pattern that reverses is to generate the 4th pattern.
13. 1 kinds of display systems, comprise the view data modular converter that a kind of third edge pattern input color space is strengthened to the third edge pattern of output color space, described view data modular converter comprises:
Receiver module, obtains the view data of the first pattern, and wherein said first pattern is the third edge pattern comprising light background and dark-colored image;
Reversal block, the described view data of described first pattern that reverses is to generate the second pattern;
Strengthen module, process described second pattern to generate the 3rd pattern; And
Recovery module, the view data of described 3rd pattern that reverses is to generate the 4th pattern.
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