CN106887218A - Color conditioning method and regulating system based on color gamut display high - Google Patents
Color conditioning method and regulating system based on color gamut display high Download PDFInfo
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Abstract
The invention provides a kind of color conditioning method based on color gamut display high, comprise the following steps：S1, a RGB input signals are converted into HSV color spaces by rgb color space；It is S2, the represented HSV gamut areas in gamut map of HSV color spaces is Chong Die with the RGB color domain area that rgb color space is represented in gamut map, to being adjusted beyond part in HSV gamut areas, the H ' S ' V ' color spaces after being adjusted；S3, the H ' S ' V ' color spaces after adjustment are converted to export after R ' G ' B ' color spaces.Present invention also offers a kind of color adjustment system, including：Modular converter, compression module.Compared with prior art, realize that color can embody real-world object color on the premise of color gamut display high is beautiful in colour.
Description
Technical field
The present invention relates to a kind of display technology field, particularly a kind of saturation degree adjusting method based on color gamut display high
And regulating system.
Background technology
Current colour gamut high shows the development trend for having become LCD TV, but because usual LCD display is by adjusting
Save the brightness of RGB three primary colours to realize full-color display, generally its display colour gamut is triangle area.With the colour gamut high such as quantum dot
The appearance of technology, displayable colour gamut more and more higher.The gamut standards BT.2020 recommended according to current International Telecommunication Union comes
See, its gamut area greatly increases the color beyond real-world object color, so while the display gamut area of display can be with
The gamut area of BT.2020 is reached, but due to the color beyond real-world object color part, human eye is appeared to excessively bright-coloured and become
Now not enough " true "；How false this part colours to be become and object color is confirmed, being one is worth research
Problem.
The content of the invention
To overcome the deficiencies in the prior art, the present invention to provide a kind of color conditioning method and tune based on color gamut display high
Section system, so as to ensure that the purpose of real colour while color gamut display high is beautiful in colour.
The invention provides a kind of color conditioning method based on color gamut display high, comprise the following steps：
Step S1, a RGB input signals are converted into HSV color spaces by rgb color space；
Step S2, by the represented HSV gamut areas in gamut map of HSV color spaces and rgb color space in colour gamut
RGB color domain area represented in figure is overlapped, and the colour gamut in HSV gamut areas beyond RGB color domain area is carried out beyond part
Adjustment, makes HSV gamut areas be completely disposed in the range of the area of RGB color domain, the H ' S ' V ' color spaces after being adjusted；
Step S3, the H ' S ' V ' color spaces after adjustment are converted to export after R ' G ' B ' color spaces.
Further, HSV gamut areas are connected by each point by HSV color spaces in chromatic diagram in the step S2
Formed；By by rgb color space, the point of RGB three primary colours position is connected to form RGB color domain area in chromatic diagram.
Further, the colour gamut in HSV gamut areas beyond RGB color domain area is carried out beyond part in the step S2
It is adjusted to be adjusted the color saturation S in HSV color spaces, tone H and brightness V keeps constant, so as to be adjusted
H ' S ' V ' color spaces after whole.
Further, the color saturation S in the color space to HSV be adjusted including：
With the red in RGB color domain as starting point, with white as the center of circle, rotate counterclockwise one week is by HSV gamut areas and RGB color
Domain area intersecting 6 points, starting point and the centers of circle are respectively defined as B, C, D, E, F, G, A, W and each point are connected with the center of circle, lead to
Cross and be compared the angle between the angle of the tone H in HSV color spaces and A points and 6 points, color is satisfied after being adjusted
With the value of degree S '.
Further, color saturation S ' values are obtained in the following manner after the adjustment：
As 0 °≤H≤∠ AWB；S '=F1 × S；H '=H, V '=V；
As ∠ AWB ＜ H ＜ ∠ AWC；S '=S；H '=H, V '=V；
As ∠ AWC≤H≤∠ AWD；S '=F2 × S；H '=H, V '=V；
As ∠ AWD ＜ H ＜ ∠ AWE；S '=S；H '=H, V '=V；
As ∠ AWE≤H≤∠ AWF；S '=F3 × S；H '=H, V '=V；
As ∠ AWF ＜ H ＜ ∠ AWG；S '=S；H '=H, V '=V；
When ∠ GWA≤H≤360 °；S '=F4 × S；H '=H, V '=V；
Described F1, F2, F3 and F4 meet：F=f (H)=aH5+bH4+cH3+dH2+ eH+f, wherein a, b, c, d, e, f are normal
Number, is fitted by numerical function and obtained.
Present invention also offers a kind of color adjustment system based on color gamut display high, color adjustment system includes：
Modular converter, for by rgb color space one RGB input signals to be converted into HSV color spaces or by H ' S ' V '
Color space is exported after being converted to rgb color space；
Compression module, for the HSV gamut areas by HSV color spaces in chromatic diagram and rgb color space in colourity
RGB color domain area in figure is overlapped, and the colour gamut in HSV gamut areas beyond RGB color domain area is adjusted beyond part, is made
HSV gamut areas are completely disposed in the range of the area of RGB color domain, and the H ' S ' V ' color spaces after adjustment are sent to modulus of conversion
Block.
Further, the HSV gamut areas are connected to form by each point by HSV color spaces in chromatic diagram；Institute
The point of RGB three primary colours position is connected to form in chromatic diagram by by rgb color space to state RGB color domain area.
Further, the colour gamut in the gamut area to HSV beyond RGB color domain area is right beyond being partly adjusted
Color saturation S in HSV color spaces is adjusted, and tone H and brightness V keeps constant, so that the H ' after being adjusted
S ' V ' color spaces.
Further, the color saturation S in the color space to HSV be adjusted including：
With the red in RGB color domain as starting point, with white as the center of circle, rotate counterclockwise one week is by HSV gamut areas and RGB color
Domain area intersecting 6 points, starting point and the centers of circle are respectively defined as B, C, D, E, F, G, A, W and each point are connected with the center of circle, lead to
Cross and be compared the angle between the angle of the tone H in HSV color spaces and A points and 6 points, color is satisfied after being adjusted
With the value of degree S '.
Further, color saturation S ' values are obtained in the following manner after the adjustment：
As 0 °≤H≤∠ AWB；S '=F1 × S；H '=H, V '=V；
As ∠ AWB ＜ H ＜ ∠ AWC；S '=S；H '=H, V '=V；
As ∠ AWC≤H≤∠ AWD；S '=F2 × S；H '=H, V '=V；
As ∠ AWD ＜ H ＜ ∠ AWE；S '=S；H '=H, V '=V；
As ∠ AWE≤H≤∠ AWF；S '=F3 × S；H '=H, V '=V；
As ∠ AWF ＜ H ＜ ∠ AWG；S '=S；H '=H, V '=V；
When ∠ GWA≤H≤360 °；S '=F4 × S；H '=H, V '=V；
Described F1, F2, F3 and F4 meet：F=f (H)=aH5+bH4+cH3+dH2+ eH+f, wherein a, b, c, d, e, f are normal
Number, is fitted by numerical function and obtained.
The present invention is compared with prior art, empty to HSV colors after rgb color space is converted into HSV color spaces
Between colour gamut in corresponding HSV gamut areas beyond the RGB color domain area corresponding to rgb color space adjusted beyond part
It is whole, HSV gamut areas is integrally placed in the area of RGB color domain, realize on the premise of color gamut display high is beautiful in colour, color
Real-world object color can be embodied.
Brief description of the drawings
Fig. 1 is the flow chart of color conditioning method of the invention；
Fig. 2 is the structured flowchart of color adjustment system of the invention；
Fig. 3 be HSV gamut areas of the present invention it is Chong Die with RGB color domain area after schematic diagram；
Fig. 4 is the schematic diagram after the present invention is compressed to HSV gamut areas；
Fig. 5 is the pass of the S ' after the tone that the present invention is compressed to the color saturation in HSV color spaces and regulation
System's figure.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of color conditioning method based on color gamut display high of the invention, comprises the following steps：
Step S1, a RGB input signals are converted into HSV color spaces by rgb color space；
Step S2, by the represented HSV gamut areas in gamut map of HSV color spaces and rgb color space in colour gamut
RGB color domain area represented in figure is overlapped, and the colour gamut in HSV gamut areas beyond RGB color domain area is carried out beyond part
Adjustment, makes HSV gamut areas be completely disposed in the range of the area of RGB color domain (shown in Fig. 4), the H ' S ' V ' colors after being adjusted
Space；
Step S3, the H ' S ' V ' color spaces after adjustment are converted to export after R ' G ' B ' color spaces.
Rgb color space is converted to HSV color spaces and is realized using existing conversion method in step S1, specially：
The acquisition of wherein H (tone) is calculated by following：
Wherein, θ is calculated by below equation in formula (1)：
R, G, B are that R, G, B three primary colours distinguish normalized grey decision-making in the formula (2)；
The acquisition of S (saturation degree) is calculated by following：
Δ is calculated by below equation in formula (3)：
Δ=max (R1,G1,B1)-min(R1,G1,B1) (4)
It is described
Wherein R, G, B are that R, G, B three primary colours distinguish normalized grey decision-making；
The acquisition of V (brightness) is calculated by following：
V=max (R1,G1,B1) (5)
It is described
Wherein R, G, B are that R, G, B three primary colours distinguish normalized grey decision-making.
As shown in figure 3, HSV gamut areas are connected by each point by HSV color spaces in chromatic diagram in step s 2
Formed；By by rgb color space, the point of RGB three primary colours position is connected to form RGB color domain area in chromatic diagram,
RBG colour gamuts are shaped as triangle.
It is in HSV color spaces that colour gamut in HSV gamut areas beyond RGB color domain area is adjusted beyond part
Color saturation S be adjusted, tone H and brightness V keep constant, so that the H ' S ' V ' color spaces after being adjusted.
The formula of HSV color spaces is converted into by above-mentioned rgb color space, by the H ' after adjustment in the form of counter pushing away
S ' V ' color spaces are converted to the input signal of R ' G ' B ' color spaces, so as to obtain beautiful in colour but distortionless picture.
As shown in Fig. 2 a kind of color adjustment system based on color gamut display high, the color adjustment system includes：
Modular converter, for by rgb color space one RGB input signals to be converted into HSV color spaces or by H ' S ' V '
Color space is exported after being converted to R ' G ' B ' color spaces；
Compression module, for the HSV gamut areas by HSV color spaces in chromatic diagram and rgb color space in colourity
RGB color domain area in figure is overlapped, and the colour gamut in HSV gamut areas beyond RGB color domain area is adjusted beyond part, is made
HSV gamut areas are completely disposed in the range of the area of RGB color domain, and the H ' S ' V ' color spaces after adjustment are sent to modulus of conversion
Block, specifically, HSV gamut areas are connected to form by each point by HSV color spaces in chromatic diagram；RGB color domain face
By by rgb color space, the point of RGB three primary colours position is connected to form product in chromatic diagram, and RGB color domain is shaped as
Triangle.
It is specially right that compression module is adjusted to the colour gamut in HSV gamut areas beyond RGB color domain area beyond part
Color saturation S in HSV color spaces is adjusted, and tone H and brightness V keeps constant, so that the H ' after being adjusted
S ' V ' color spaces.
The color saturation S in HSV color spaces is adjusted to adopt in the present invention and is realized with the following method：
As shown in figure 3, with the red in RGB color domain as starting point, with white as the center of circle, rotate counterclockwise one week is by HSV colour gamuts
6 points, starting point and the centers of circle that area intersects with RGB color domain area be respectively defined as B, C, D, E, F, G, A, W and by each point with
The center of circle is connected, and is compared by by the angle between the angle of the tone H in HSV color spaces and A points and 6 points, obtains
The value of color saturation S ' after adjustment.
Due to the present invention is directed color gamut display high, therefore its HSV gamut area mutually intersects shape with RGB color domain area
Into 6 intersection points.
As shown in figure 5, be the fit correlation figure of the compression function of color saturation S ' after tone H and adjustment, according in Fig. 3
Eight points of B, C, D, E, F, G, A, W of acquisition, since A points (tone H=0), A points can with the intersection point P of real-world object color with W points
With determine, the compression function F=WA/WP of A points can be obtained, similarly, be sequentially adjusted in color dot position, can obtain tone H from 0 to
The corresponding compression function values of ∠ AWB, function expression can be obtained by the fitting of many power functions：F=f (H)=aH5+bH4+
cH3+dH2+eH+f。
The value of color saturation S ' has following 7 kinds of situations after being adjusted in the present invention, respectively：
1st, as 0 °≤H≤∠ AWB；S '=F1 × S；H '=H, V '=V；
2nd, as ∠ AWB ＜ H ＜ ∠ AWC；S '=S；H '=H, V '=V；
3rd, as ∠ AWC≤H≤∠ AWD；S '=F2 × S；H '=H, V '=V；
4th, as ∠ AWD ＜ H ＜ ∠ AWE；S '=S；H '=H, V '=V；
5th, as ∠ AWE≤H≤∠ AWF；S '=F3 × S；H '=H, V '=V；
6th, as ∠ AWF ＜ H ＜ ∠ AWG；S '=S；H '=H, V '=V；
7th, when ∠ GWA≤H≤360 °；S '=F4 × S；H '=H, V '=V；
Described F1, F2, F3 and F4 meet：F=f (H)=aH5+bH4+cH3+dH2+ eH+f, wherein a, b, c, d, e, f are normal
Number, can be fitted by numerical function and obtained.
Such as we are normalized to tone H, obtain tone=0 of A points, B points H=0.060617；C points tone=
0.185185, D point H=0.4166667, E point H=0.581854, F point H=0.757576, G point H=0.860508；
In can obtaining and substituted into above-mentioned 7 kinds of situations by fitting：
1st, 0 °≤H≤∠ AWB, wherein ∠ AWB=0.060617；So value of F1 is：
F1=7166315.71813965*h^5-1124804.61575317*h^4+59806.60863 01803*h^3-
1178.1637178212*h^2+9.5874067085*h+0.7484364775, finally gives the value of F1, so as to obtain S '=F1
×S；H '=H, V '=V；
2nd, ∠ AWB ＜ H ＜ ∠ AWC, wherein, as ∠ AWB=0.060617, ∠ AWC=0.185185；So S '=S；H’
=H, V '=V；
3rd, ∠ AWC≤H≤∠ AWD, wherein, as ∠ AWC=0.185185, ∠ AWD=0.4166667；So
F2=-226.8330348*h^4+353.5082393*h^3-179.9344453*h^2+35.9 70329*h-
1.4771837, the value of F2 is finally given, so as to obtain S '=F2 × S；H '=H, V '=V；
4th, ∠ AWD ＜ H ＜ ∠ AWE, wherein, as ∠ AWD=0.4166667, ∠ AWE=0.581854；So S '=S；
H '=H, V '=V；
5th, ∠ AWE≤H≤∠ AWF, wherein, as ∠ AWE=0.581854, ∠ AWF=0.757576；So value of F3
For：
F3=-23966.8572303*h^5+79633.2994006*h^4-105634.5888261*h ^3+
69954.7901649*h^2-23136.4375137*h+3059.3124787, finally gives the value of F3, so as to obtain S '=F3
×S；H '=H, V '=V；
6th, ∠ AWF ＜ H ＜ ∠ AWG, wherein, as ∠ AWF=0.757576, ∠ AWG=0.860508；So S '=S；H’
=H, V '=V；
7、∠GWA≤H≤360°, wherein, as ∠ GWA=0.860508,360 ° are represented as 1；So the value of F4 is F4=
92.87857*h^3-248.08727*h^2+218.21275*h-62.25236, finally gives the value of F4, so as to obtain S '=F4
×S；H '=H, V '=V.
As shown in figure 4, figure intermediate cam shape is formed by the point of RGB three primary colours position in rgb color space is connected, its
It is the colour gamut of real-world object color, it is that HSV color spaces are too bright-coloured to the colour gamut of the real-world object color that grey parts are filled in figure,
Beyond being really that object color should have color, by the above method, display beyond real-world object color part colours
It is compressed in the colour gamut of real-world object color, so as to realize that color gamut display high is gorgeous and real purpose.
Although the present invention has shown and described with reference to specific embodiment, it should be appreciated by those skilled in the art that：
In the case where the spirit and scope of the present invention limited by claim and its equivalent are not departed from, can carry out herein form and
Various change in details.
Claims (10)
1. a kind of color conditioning method based on color gamut display high, it is characterised in that：Comprise the following steps：
Step S1, a RGB input signals are converted into HSV color spaces by rgb color space；
Step S2, by the represented HSV gamut areas in gamut map of HSV color spaces and rgb color space in gamut map
Represented RGB color domain area is overlapped, and the colour gamut in HSV gamut areas beyond RGB color domain area is adjusted beyond part,
HSV gamut areas are made to be completely disposed in the range of the area of RGB color domain, the H ' S ' V ' color spaces after being adjusted；
Step S3, the H ' S ' V ' color spaces after adjustment are converted to export after R ' G ' B ' color spaces.
2. the color conditioning method based on color gamut display high according to claim 1, it is characterised in that：The step S2
Middle HSV gamut areas are connected to form by each point by HSV color spaces in chromatic diagram；RGB color domain area passes through will
Rgb color space point of RGB three primary colours position in chromatic diagram is connected to form.
3. the color conditioning method based on color gamut display high according to claim 1, it is characterised in that：The step S2
In the colour gamut in HSV gamut areas beyond RGB color domain area is adjusted beyond part is color in HSV color spaces
Saturation degree S is adjusted, and tone H and brightness V keeps constant, so that the H ' S ' V ' color spaces after being adjusted.
4. the color adjustment system based on color gamut display high according to claim 3, it is characterised in that：It is described to HSV
Color saturation S in color space be adjusted including：
With the red in RGB color domain as starting point, with white as the center of circle, rotate counterclockwise one week is by HSV gamut areas and RGB color domain face
Accumulate 6 intersecting points, starting point and the centers of circle to be respectively defined as B, C, D, E, F, G, A, W and each point is connected with the center of circle, by inciting somebody to action
The angle and the angle between A points and 6 points of the tone H in HSV color spaces are compared, color saturation after being adjusted
The value of S '.
5. the color adjustment system based on color gamut display high according to claim 4, it is characterised in that：
Color saturation S ' values are obtained in the following manner after the adjustment：
As 0 °≤H≤∠ AWB；S '=F1 × S；H '=H, V '=V；
As ∠ AWB ＜ H ＜ ∠ AWC；S '=S；H '=H, V '=V；
As ∠ AWC≤H≤∠ AWD；S '=F2 × S；H '=H, V '=V；
As ∠ AWD ＜ H ＜ ∠ AWE；S '=S；H '=H, V '=V；
As ∠ AWE≤H≤∠ AWF；S '=F3 × S；H '=H, V '=V；
As ∠ AWF ＜ H ＜ ∠ AWG；S '=S；H '=H, V '=V；
When ∠ GWA≤H≤360 °；S '=F4 × S；H '=H, V '=V；
Described F1, F2, F3 and F4 meet：F=f (H)=aH5+bH4+cH3+dH2+ eH+f, wherein a, b, c, d, e, f are constant, are led to
Numerical function fitting is crossed to obtain.
6. a kind of color adjustment system based on color gamut display high, it is characterised in that：Color adjustment system includes：
Modular converter, for by rgb color space one RGB input signals to be converted into HSV color spaces or by H ' S ' V ' colors
Space exports after being converted to rgb color space；
Compression module, for the HSV gamut areas by HSV color spaces in chromatic diagram and rgb color space in chromatic diagram
RGB color domain area overlap, the colour gamut in HSV gamut areas beyond RGB color domain area is adjusted beyond part, make HSV
Gamut area is completely disposed in the range of the area of RGB color domain, and the H ' S ' V ' color spaces after adjustment are sent to modular converter.
7. the color adjustment system based on color gamut display high according to claim 6, it is characterised in that：The HSV colors
Domain area is connected to form by each point by HSV color spaces in chromatic diagram；RGB color domain area is by by rgb color
Space point of RGB three primary colours position in chromatic diagram is connected to form.
8. the color adjustment system based on color gamut display high according to claim 7, it is characterised in that：It is described to HSV
It is color saturation S in HSV color spaces that colour gamut in gamut area beyond RGB color domain area is adjusted beyond part
It is adjusted, tone H and brightness V keeps constant, so that the H ' S ' V ' color spaces after being adjusted.
9. the color adjustment system based on color gamut display high according to claim 8, it is characterised in that：It is described to HSV
Color saturation S in color space be adjusted including：
With the red in RGB color domain as starting point, with white as the center of circle, rotate counterclockwise one week is by HSV gamut areas and RGB color domain face
Accumulate 6 intersecting points, starting point and the centers of circle to be respectively defined as B, C, D, E, F, G, A, W and each point is connected with the center of circle, by inciting somebody to action
The angle and the angle between A points and 6 points of the tone H in HSV color spaces are compared, color saturation after being adjusted
The value of S '.
10. the color adjustment system based on color gamut display high according to claim 8, it is characterised in that：The adjustment
Color saturation S ' values are obtained in the following manner afterwards：
As 0 °≤H≤∠ AWB；S '=F1 × S；H '=H, V '=V；
As ∠ AWB ＜ H ＜ ∠ AWC；S '=S；H '=H, V '=V；
As ∠ AWC≤H≤∠ AWD；S '=F2 × S；H '=H, V '=V；
As ∠ AWD ＜ H ＜ ∠ AWE；S '=S；H '=H, V '=V；
As ∠ AWE≤H≤∠ AWF；S '=F3 × S；H '=H, V '=V；
As ∠ AWF ＜ H ＜ ∠ AWG；S '=S；H '=H, V '=V；
When ∠ GWA≤H≤360 °；S '=F4 × S；H '=H, V '=V；
Described F1, F2, F3 and F4 meet：F=f (H)=aH5+bH4+cH3+dH2+ eH+f, wherein a, b, c, d, e, f are constant, are led to
Numerical function fitting is crossed to obtain.
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| CN108280813A (en) * | 2018-01-30 | 2018-07-13 | 努比亚技术有限公司 | A kind of image processing method, terminal and computer readable storage medium |
| CN109671399A (en) * | 2018-12-11 | 2019-04-23 | 惠科股份有限公司 | Driving method and driving system of display module and display device |
| CN110855970A (en) * | 2019-11-27 | 2020-02-28 | 上海富瀚微电子股份有限公司 | Image saturation processing method and device |
| CN111079637A (en) * | 2019-12-12 | 2020-04-28 | 武汉轻工大学 | Method, device and equipment for segmenting rape flowers in field image and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101866641A (en) * | 2010-03-09 | 2010-10-20 | 华映视讯（吴江）有限公司 | The color adjustment method of image |
| CN101873502A (en) * | 2009-04-24 | 2010-10-27 | 晨星软件研发(深圳)有限公司 | Color space converting circuit and method thereof |
| CN103248793A (en) * | 2013-05-14 | 2013-08-14 | 旭曜科技股份有限公司 | Skin tone optimization method and device for color gamut transformation system |
| CN103634580A (en) * | 2013-12-19 | 2014-03-12 | 敦泰科技有限公司 | Color gamut adjusting method and device for color image |
| CN103780797A (en) * | 2014-01-23 | 2014-05-07 | 北京京东方光电科技有限公司 | Image color enhancement method and device |
| US20160343281A1 (en) * | 2014-12-18 | 2016-11-24 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Method and apparatus for rgb data conversion |
-
2017
- 2017-03-22 CN CN201710171910.XA patent/CN106887218B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101873502A (en) * | 2009-04-24 | 2010-10-27 | 晨星软件研发(深圳)有限公司 | Color space converting circuit and method thereof |
| CN101866641A (en) * | 2010-03-09 | 2010-10-20 | 华映视讯（吴江）有限公司 | The color adjustment method of image |
| CN103248793A (en) * | 2013-05-14 | 2013-08-14 | 旭曜科技股份有限公司 | Skin tone optimization method and device for color gamut transformation system |
| CN103634580A (en) * | 2013-12-19 | 2014-03-12 | 敦泰科技有限公司 | Color gamut adjusting method and device for color image |
| CN103780797A (en) * | 2014-01-23 | 2014-05-07 | 北京京东方光电科技有限公司 | Image color enhancement method and device |
| US20160343281A1 (en) * | 2014-12-18 | 2016-11-24 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Method and apparatus for rgb data conversion |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205812A (en) * | 2017-11-22 | 2018-06-26 | 广东工业大学 | A kind of matched method of paint color mixed proportion |
| CN108205812B (en) * | 2017-11-22 | 2021-12-17 | 广东工业大学 | Method for matching pigment color mixing proportion |
| CN108024110A (en) * | 2017-12-15 | 2018-05-11 | 四川长虹电器股份有限公司 | A kind of color adjustment method of high colour gamut LCD TV |
| CN108280813A (en) * | 2018-01-30 | 2018-07-13 | 努比亚技术有限公司 | A kind of image processing method, terminal and computer readable storage medium |
| CN109671399A (en) * | 2018-12-11 | 2019-04-23 | 惠科股份有限公司 | Driving method and driving system of display module and display device |
| CN109671399B (en) * | 2018-12-11 | 2020-08-18 | 惠科股份有限公司 | Driving method and driving system of display module and display device |
| CN110855970A (en) * | 2019-11-27 | 2020-02-28 | 上海富瀚微电子股份有限公司 | Image saturation processing method and device |
| CN110855970B (en) * | 2019-11-27 | 2022-04-01 | 上海富瀚微电子股份有限公司 | Image saturation processing method and device |
| CN111079637A (en) * | 2019-12-12 | 2020-04-28 | 武汉轻工大学 | Method, device and equipment for segmenting rape flowers in field image and storage medium |
| CN111079637B (en) * | 2019-12-12 | 2023-09-08 | 武汉轻工大学 | Method, device, equipment and storage medium for segmenting rape flowers in field image |
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