CN106816143A - Display panel gamut conversion method, device, system, display panel and display device - Google Patents
Display panel gamut conversion method, device, system, display panel and display device Download PDFInfo
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- CN106816143A CN106816143A CN201611269806.6A CN201611269806A CN106816143A CN 106816143 A CN106816143 A CN 106816143A CN 201611269806 A CN201611269806 A CN 201611269806A CN 106816143 A CN106816143 A CN 106816143A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
- G09G5/06—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
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Abstract
The embodiment of the invention discloses a kind of display panel gamut conversion method, device, system, display panel and display device.Methods described includes：Receive original color gamut image gray-scale level data；The target color gamut of user's selection is obtained, and determines target color gamut look-up table corresponding with the target color gamut；Target color gamut luma data corresponding with the original color gamut image gray-scale level data is searched in the target color gamut look-up table；The corresponding target color gamut image gray-scale level data of the original color gamut image gray-scale level data are calculated according to the target color gamut luma data；Wherein, one target color gamut look-up table of each target color gamut correspondence, the corresponding target color gamut GTG of the m*n*s original color gamut GTG of being stored with each described target color gamut look-up table, 0<m<256,0<n<256,0<s<256, and m, n and s are integer.The embodiment of the present invention realizes the conversion of many colour gamuts of display panel, meets the variation requirement of colourity.
Description
Technical field
The present embodiments relate to Display Technique, more particularly to a kind of display panel gamut conversion method, device, system,
Display panel and display device.
Background technology
With the development of Display Technique, showing the display effect of product is constantly improved, so that display product
Using more and more extensive.
However, existing display panel typically one colour gamut of display, it is impossible to meet variation of the user to colourity and require.
The content of the invention
The present invention provides a kind of display panel gamut conversion method, device, system, display panel and display device, with reality
The conversion of many colour gamuts of existing display panel, meets the variation requirement of colourity.
In a first aspect, the embodiment of the invention provides a kind of display panel gamut conversion method, methods described includes：
Receive original color gamut image gray-scale level data；
The target color gamut of user's selection is obtained, and determines target color gamut look-up table corresponding with the target color gamut；
Target color gamut ash corresponding with the original color gamut image gray-scale level data is searched in the target color gamut look-up table
Exponent number evidence；
The corresponding target color gamut figure of the original color gamut image gray-scale level data is calculated according to the target color gamut luma data
As luma data；
Wherein, one target color gamut look-up table of each target color gamut correspondence, stores in each described target color gamut look-up table
There are the corresponding target color gamut GTG of m*n*s original color gamut GTG, 0<m<256,0<n<256,0<s<256, and m, n and s are whole
Number.
Second aspect, the embodiment of the present invention additionally provides a kind of display panel color gamut conversion device, and described device includes：
Original image receiver module, for receiving original color gamut image gray-scale level data；
Target color gamut look-up table determining module, the target color gamut for obtaining user's selection, and determine and the aim colour
The corresponding target color gamut look-up table in domain；
Target color gamut data search module, for being searched in the target color gamut look-up table and the original image GTG
The corresponding target color gamut luma data of data；
Target color gamut image computing module, for calculating the original color gamut image according to the target color gamut luma data
The corresponding target color gamut image gray-scale level data of luma data；
Wherein, one target color gamut look-up table of each target color gamut correspondence, is stored with each target color gamut look-up table
The corresponding target color gamut GTG of m*n*s original color gamut GTG, 0<m<256,0<n<256,0<s<256, and m, n and s are integer.
The third aspect, the embodiment of the present invention additionally provides a kind of display panel, and the display panel includes that the present invention is any
Display panel color gamut conversion device described in embodiment.
Fourth aspect, the embodiment of the present invention additionally provides a kind of display device, and the display device includes that the present invention is any
Display panel described in embodiment.
5th aspect, the embodiment of the present invention additionally provides a kind of display panel gamut conversion system, and the system includes：
Optical pickup, the original color gamut when original color gamut GTG is input into for gathering display panel shows picture
Face；
Table creating device is searched, for generating multiple target color gamut look-up tables according to the original color gamut display picture；
Display panel described in any embodiment of the present invention.
The embodiment of the present invention determines target corresponding with the target color gamut by obtaining the target color gamut that user selects
Color gamut, searches target color gamut corresponding with the original color gamut image gray-scale level data in the target color gamut look-up table
Luma data, the corresponding target color gamut figure of the original color gamut image gray-scale level data is calculated according to the target color gamut luma data
As luma data, wherein, one target color gamut look-up table of each target color gamut correspondence is deposited in each described target color gamut look-up table
Contain the corresponding target color gamut GTG of m*n*s original color gamut GTG, 0<m<256,0<n<256,0<s<256, realize display
The conversion of many colour gamuts of panel, meets the variation requirement of colourity.
Brief description of the drawings
Fig. 1 is a kind of flow chart of display panel gamut conversion method provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation of display panel color gamut conversion device provided in an embodiment of the present invention；
Fig. 3 is a kind of structural representation of display panel provided in an embodiment of the present invention；
Fig. 4 is the structural representation of another display panel provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of display device provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation of display panel gamut conversion system provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part rather than entire infrastructure related to the present invention is illustrate only in description, accompanying drawing.
Fig. 1 is a kind of flow chart of display panel gamut conversion method provided in an embodiment of the present invention, described with reference to Fig. 1
Method specifically may include steps of：
Step 110, reception original color gamut image gray-scale level data.
Wherein, the original color gamut image gray-scale level data are the corresponding original color gamut GTG of each sub-pixel of display panel
Set.
Step 120, the target color gamut for obtaining user's selection, and determine that target color gamut corresponding with the target color gamut is searched
Table.
Wherein, one target color gamut look-up table of each target color gamut correspondence.Specifically, multiple target color gamuts can be prestored
Look-up table, user can as needed select the target color gamut to be changed.The scheme of the present embodiment can be by original color gamut image
The image of multiple target color gamuts is converted to, user can as needed select the target color gamut for needing to change, meet user couple
The diversified demand of colourity.
Step 130, mesh corresponding with the original color gamut image gray-scale level data is searched in the target color gamut look-up table
Mark colour gamut luma data.
Wherein, the corresponding aim colour of the m*n*s original color gamut GTG of being stored with each described target color gamut look-up table
Domain GTG, 0<m<256,0<n<256,0<s<256, and m, n and s are integer.Specifically, in each target color gamut look-up table
The target color gamut ash exponent number of storage reduces memory data output less than 256*256*256, saves memory space.Specifically,
Because the target color gamut ash exponent number stored in the target color gamut look-up table is less than 256*256*256, not each is original
Colour gamut GTG can find corresponding target color gamut GTG, and the target color gamut luma data can be described original according to
The corresponding target color gamut ash of original color gamut GTG in the original color gamut image gray-scale level data that color gamut images luma data finds
Rank or the multiple original color gamut GTGs corresponding multiple mesh adjacent with the original color gamut GTG in original color gamut image gray-scale level data
The set of colour gamut GTG is marked, the target color gamut luma data is used to calculate each original in original color gamut image gray-scale level data
Target color gamut GTG after the conversion of beginning colour gamut GTG.
Optionally, the target color gamut GTG is determined according to Color Gamut Mapping formula.
Specifically, each GTG of color sub-pixels the 255th when can obtain display panel display original color gamut monochrome image
Display brightness and chromaticity coordinates, and display brightness according to each GTG of color sub-pixels the 255th and chromaticity coordinates combine it is as follows
Formula, can obtain the corresponding display brightness of target color gamut GTG, can be obtained with the corresponding relation of display brightness according to GTG
Target color gamut GTG.
Wherein, LRIt is the corresponding display brightness of target color gamut GTG of red pixel cell, LGIt is the mesh of green pixel cell
The corresponding display brightness of mark colour gamut GTG, LBIt is the corresponding display brightness of target color gamut GTG of blue pixel cells, (xR, yR)
It is target color gamut red chromaticity coordinates, (xG, yG) it is target color gamut green chromaticity coordinates, (xB, yB) it is target color gamut blueness chromaticity coordinates；
(xR’, yR’) it is original color gamut red chromaticity coordinates, (xG’, yG’) it is original color gamut green chromaticity coordinates, (xB’, yB’) it is original color gamut indigo plant
Color chromaticity coordinates, YR’It is the display brightness of the red pixel cell of the GTG of original color gamut the 255th, YG’It is the GTG of original color gamut the 255th
Green pixel cell display brightness, YB’It is the display brightness of the blue pixel cells of the 255th GTG, nR’It is red pixel
The original color gamut GTG of unit, nG’It is the original color gamut GTG of green pixel cell, nB’It is the original color gamut of blue pixel cells
GTG, γR’It is the gamma value of red pixel cell, γG’It is the gamma value of green pixel cell, γB’It is blue pixel cells
Gamma value.
Optionally, the target color gamut GTG is to compensate GTG and according to Color Gamut Mapping according to resistance drop IR-Drop
What the target color gamut conversion GTG that formula is calculated determined.So set, IR- can be eliminated while color gamut conversion is realized
The influence that Drop brings, improves color distortion, improves display panel image displaying quality.
Specifically, setting (nR’, nG’, nB’) it is red, green and blue pixel cells one group of input ash of original color gamut
Rank.Display panel can be gathered in input (nR’, 0,0), (0, nG’, 0), (0,0, nB’)、(nR’, 255,255), (255, nG’,
255), (255,255, nB’) etc. it is multigroup input GTG when display brightness and chrominance information, wherein, in each group of input GTG
nR’, nG’Or nB’Can be exemplary with default interval value, 0,32,64,96,128,160,192,224,255 can be taken
Deng.GTG is compensated according to the resistance drop IR-Drop that the display brightness and chrominance information can obtain display panel, will be described
IR-Drop compensation GTGs and the target color gamut conversion GTG being calculated according to Color Gamut Mapping formula add and can obtain IR-
Target color gamut GTG after Drop compensation.
Step 140, the corresponding mesh of the original color gamut image gray-scale level data is calculated according to the target color gamut luma data
Mark color gamut images luma data.
Wherein, the target color gamut image gray-scale level data will be after original color gamut image be converted to target color gamut image, institute
There is the set of the target color gamut GTG of sub-pixel.Specifically, can calculate described original by interpolation algorithm or fitting algorithm etc.
The corresponding target color gamut image gray-scale level data of color gamut images luma data, and be not specifically limited.
Optionally, can be searched in the target color gamut look-up table and original color gamut image ash according to interpolation algorithm
Exponent number is according to corresponding target color gamut luma data.
Accordingly, the original color gamut image can be calculated according to the target color gamut luma data and the interpolation algorithm
The corresponding target color gamut image gray-scale level data of luma data.
Specifically, each sub-pixel can be calculated according to being searched in the target color gamut look-up table the need for interpolation algorithm
The target color gamut luma data that needs of target color gamut GTG, and according to the interpolation algorithm and the target color gamut luma data
The target color gamut GTG of each sub-pixel is calculated, so as to obtain target color gamut image gray-scale level data.In addition, each aim colour
The number of the target color gamut GTG stored in domain lookup table can determine according to the need for specific interpolation algorithm, not do and specifically limit
It is fixed.
Optionally, the interpolation algorithm is cube interpolation algorithm.
Specifically, cube interpolation algorithm is minimum cubical 8 surrounded according to the original color gamut GTG surrounding of input
8 target color gamut GTGs on individual summit carry out interpolation calculation, finally draw the corresponding target color gamut GTG of original color gamut GTG.Show
Example property, if the original color gamut GTG of input is (r0, g0, b0), find in a lookup table from r0Recently and more than r0Red picture
The grey decision-making of plain unit, is designated as R, then find from r0Recently and less than r0Red pixel cell grey decision-making, be designated as r.For g0
And b0For can equally obtain G, g and B, b.Six grey decision-making permutation and combination can obtain 23Individual different GTG group, also with regard to group
Into (r0, g0, b0) surrounding minimum cubical 8 summits.During cubical 8 summits are all target color gamut look-up table
Point, can find 8 corresponding target color gamut GTGs, i.e. original image GTG (r by target color gamut look-up table0, g0, b0) right
The target color gamut luma data answered.(r can be drawn by target color gamut luma data linear interpolation method0, g0, b0) corresponding
Target color gamut GTG.
If in addition, the original color gamut GTG (r that is stored with the target color gamut look-up table0, g0, b0) corresponding aim colour
Domain GTG, then can be without by interpolation arithmetic, directly using the target color gamut GTG for finding as (r0, g0, b0) corresponding
Target color gamut GTG；If there is no (r in the target color gamut look-up table0, g0, b0) direct corresponding target color gamut GTG, then can lead to
Cross interpolation algorithm and calculate (r0, g0, b0) corresponding target color gamut GTG.
Optionally, the corresponding two original color gamut GTGs of two neighboring target color gamut GTG in the target color gamut look-up table
Interval preset gray scale number.
Exemplary, can be interval, n with 32 GTGsR’, nG’, nB’Can respectively take 0,32,64,96,128,160,
192nd, 224,255, accordingly, be stored with 9*9*9=729 target color gamut luma data in each target color gamut look-up table,
So both ensure that can obtain the corresponding target color gamut GTG of each original image GTG by interpolation algorithm, in turn ensure that
The memory data output of target color gamut look-up table is smaller, receives memory space.
The embodiment of the present invention determines target corresponding with the target color gamut by obtaining the target color gamut that user selects
Color gamut, searches target color gamut corresponding with the original color gamut image gray-scale level data in the target color gamut look-up table
Luma data, the corresponding target color gamut figure of the original color gamut image gray-scale level data is calculated according to the target color gamut luma data
As luma data, wherein, one target color gamut look-up table of each target color gamut correspondence is deposited in each described target color gamut look-up table
Contain the corresponding target color gamut GTG of m*n*s original color gamut GTG, 0<m<256,0<n<256,0<s<256, realize display
The conversion of many colour gamuts of panel, meets the variation requirement of colourity, and in the present embodiment in each target color gamut look-up table
Data volume is smaller, saves memory space.
Fig. 2 is a kind of structural representation of display panel color gamut conversion device provided in an embodiment of the present invention, with reference to Fig. 2,
Described device can specifically include：
Original image receiver module 210, for receiving original color gamut image gray-scale level data；
Target color gamut look-up table determining module 220, the target color gamut for obtaining user's selection, and determine and the target
The corresponding target color gamut look-up table of colour gamut；
Target color gamut data search module 230, for being searched and the original image in the target color gamut look-up table
The corresponding target color gamut luma data of luma data；
Target color gamut image computing module 240, for calculating the original color gamut according to the target color gamut luma data
The corresponding target color gamut image gray-scale level data of image gray-scale level data；
Wherein, one target color gamut look-up table of each target color gamut correspondence, is stored with each target color gamut look-up table
The corresponding target color gamut GTG of m*n*s original color gamut GTG, 0<m<256,0<n<256,0<s<256, and m, n and s are integer.
Optionally, target color gamut data search module 230 specifically for：
Searched in the target color gamut look-up table according to interpolation algorithm corresponding with the original color gamut image gray-scale level data
Target color gamut luma data；
Accordingly, target color gamut image computing module 240 specifically for：
The original color gamut image gray-scale level data pair are calculated according to the target color gamut luma data and the interpolation algorithm
The target color gamut image gray-scale level data answered.
Optionally, the interpolation algorithm is cube interpolation algorithm.
Optionally, the corresponding two original color gamut GTGs of two neighboring target color gamut GTG in the target color gamut look-up table
Interval preset gray scale number.
Optionally, the target color gamut GTG is determined according to Color Gamut Mapping formula.
Optionally, the target color gamut GTG is to compensate GTG and according to Color Gamut Mapping according to resistance drop IR-Drop
What the target color gamut conversion GTG that formula is calculated determined.
The display panel color gamut conversion device that the present embodiment is provided, the display panel provided with any embodiment of the present invention
Gamut conversion method belongs to same inventive concept, can perform the display panel color gamut conversion side that any embodiment of the present invention is provided
Method, possesses the execution corresponding functional module of display panel gamut conversion method and beneficial effect.It is not detailed in the present embodiment to retouch
The ins and outs stated, reference can be made to the display panel gamut conversion method that any embodiment of the present invention is provided.
Fig. 3 is a kind of structural representation of display panel provided in an embodiment of the present invention, and with reference to Fig. 3, display panel 30 can
With including the display panel color gamut conversion device 20 described in any embodiment of the present invention.
Fig. 4 is the structural representation of another display panel provided in an embodiment of the present invention.Optionally, with reference to Fig. 4, display
Panel 30 can also include：
Look-up table memory module 310, for storing multiple target color gamut look-up tables.
Optionally, with reference to Fig. 4, display panel 30 can also include：
Table creating device 320 is searched, for generating multiple target color gamut look-up tables.
Wherein, the color gamut conversion device 20 of display panel can be arranged at the driving chip of display panel 30, and look-up table is deposited
Storage module 310 and lookup table creating device 320 can be arranged at the driving chip or main flexible PCB of display panel 30, not
It is specifically limited.
The display panel that the present embodiment is provided, the display panel gamut conversion method provided with any embodiment of the present invention
Belong to same inventive concept, possess corresponding beneficial effect.Not ins and outs of detailed description in the present embodiment, reference can be made to this
The display panel gamut conversion method that invention any embodiment is provided.
Fig. 5 is a kind of structural representation of display device provided in an embodiment of the present invention.With reference to Fig. 5, display device 40 can
With including the display panel 30 described in any embodiment of the present invention.Display device 40 can be such as mobile phone, panel computer etc
Display device.
Fig. 6 is a kind of structural representation of display panel gamut conversion system provided in an embodiment of the present invention, with reference to Fig. 6,
The gamut conversion system of the display panel can include：
Optical pickup 410, the original color gamut when original color gamut GTG is input into for gathering display panel 30 shows
Show picture；
Table creating device 420 is searched, for generating multiple target color gamut look-up tables according to the original color gamut display picture；
Display panel 30 described in any embodiment of the present invention.
Optionally, searching table creating device 420 includes：
Conversion compensation calculation unit, for calculating the corresponding mesh of original color gamut GTG according to the original color gamut display picture
Mark color gamut conversion GTG and resistance drop IR-Drop compensation GTGs；
Target color gamut GTG determining unit, for changing GTG and IR-Drop compensation according to the target color gamut
GTG determines the corresponding target color gamut GTG of original color gamut GTG.
Wherein, the target color gamut conversion GTG can be calculated according to Color Gamut Mapping formula, and the IR-Drop compensates GTG
Can be relatively calculated by gathering the display picture under the multigroup input GTG of display panel.The IR-Drop is compensated into ash
Rank and the target color gamut conversion GTG being calculated according to Color Gamut Mapping formula add and can obtain the mesh after IR-Drop compensation
Mark colour gamut GTG.
The display panel gamut conversion system that the present embodiment is provided, the display panel provided with any embodiment of the present invention
Gamut conversion method belongs to same inventive concept, possesses corresponding beneficial effect.The not technology of detailed description in the present embodiment
Details, reference can be made to the display panel gamut conversion method that any embodiment of the present invention is provided.
The embodiment of the present invention determines target corresponding with the target color gamut by obtaining the target color gamut that user selects
Color gamut, searches target color gamut corresponding with the original color gamut image gray-scale level data in the target color gamut look-up table
Luma data, the corresponding target color gamut figure of the original color gamut image gray-scale level data is calculated according to the target color gamut luma data
As luma data, wherein, one target color gamut look-up table of each target color gamut correspondence is deposited in each described target color gamut look-up table
Contain the corresponding target color gamut GTG of m*n*s original color gamut GTG, 0<m<256,0<n<256,0<s<256, realize display
The conversion of many colour gamuts of panel, meets the variation requirement of colourity.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
More other Equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (18)
1. a kind of display panel gamut conversion method, it is characterised in that including：
Receive original color gamut image gray-scale level data；
The target color gamut of user's selection is obtained, and determines target color gamut look-up table corresponding with the target color gamut；
Target color gamut ash exponent number corresponding with the original color gamut image gray-scale level data is searched in the target color gamut look-up table
According to；
The corresponding target color gamut image ash of the original color gamut image gray-scale level data is calculated according to the target color gamut luma data
Exponent number evidence；
Wherein, one target color gamut look-up table of each target color gamut correspondence, be stored with m* in each described target color gamut look-up table
The corresponding target color gamut GTG of n*s original color gamut GTG, 0<m<256,0<n<256,0<s<256, and m, n and s are integer.
2. method according to claim 1, it is characterised in that searched in the target color gamut look-up table original with described
The corresponding target color gamut luma data of color gamut images luma data includes：
Mesh corresponding with the original color gamut image gray-scale level data is searched in the target color gamut look-up table according to interpolation algorithm
Mark colour gamut luma data；
Accordingly, the corresponding target color gamut of the original color gamut image gray-scale level data is calculated according to the target color gamut luma data
Image gray-scale level data, including：
The original color gamut image gray-scale level data are calculated according to the target color gamut luma data and the interpolation algorithm corresponding
Target color gamut image gray-scale level data.
3. method according to claim 2, it is characterised in that the interpolation algorithm is cube interpolation algorithm.
4. method according to claim 1, it is characterised in that two neighboring target color gamut in the target color gamut look-up table
The corresponding two original color gamut GTGs interval preset gray scale number of GTG.
5. method according to claim 1, it is characterised in that the target color gamut GTG is true according to Color Gamut Mapping formula
Fixed.
6. method according to claim 1, it is characterised in that the target color gamut GTG is according to resistance drop IR-
What Drop compensation GTGs and the target color gamut conversion GTG being calculated according to Color Gamut Mapping formula determined.
7. a kind of display panel color gamut conversion device, it is characterised in that including：
Original image receiver module, for receiving original color gamut image gray-scale level data；
Target color gamut look-up table determining module, the target color gamut for obtaining user's selection, and determine and the target color gamut pair
The target color gamut look-up table answered；
Target color gamut data search module, for being searched in the target color gamut look-up table and the original image luma data
Corresponding target color gamut luma data；
Target color gamut image computing module, for calculating the original color gamut image gray-scale level according to the target color gamut luma data
The corresponding target color gamut image gray-scale level data of data；
Wherein, one target color gamut look-up table of each target color gamut correspondence, be stored with m*n*s in each target color gamut look-up table
The corresponding target color gamut GTG of individual original color gamut GTG, 0<m<256,0<n<256,0<s<256, and m, n and s are integer.
8. device according to claim 7, it is characterised in that the target color gamut data search module specifically for：
Mesh corresponding with the original color gamut image gray-scale level data is searched in the target color gamut look-up table according to interpolation algorithm
Mark colour gamut luma data；
Accordingly, the target color gamut image computing module specifically for：
The original color gamut image gray-scale level data are calculated according to the target color gamut luma data and the interpolation algorithm corresponding
Target color gamut image gray-scale level data.
9. device according to claim 8, it is characterised in that the interpolation algorithm is cube interpolation algorithm.
10. device according to claim 7, it is characterised in that two neighboring aim colour in the target color gamut look-up table
The corresponding two original color gamut GTGs interval preset gray scale number of domain GTG.
11. devices according to claim 7, it is characterised in that the target color gamut GTG is according to Color Gamut Mapping formula
Determine.
12. devices according to claim 7, it is characterised in that the target color gamut GTG is according to resistance drop IR-
What Drop compensation GTGs and the target color gamut conversion GTG being calculated according to Color Gamut Mapping formula determined.
13. a kind of display panels, it is characterised in that including the display panel color gamut conversion dress described in claim any one of 7-12
Put.
14. display panels according to claim 13, it is characterised in that also include：
Look-up table memory module, for storing multiple target color gamut look-up tables.
15. display panel according to claim 13 or 14, it is characterised in that also include：
Table creating device is searched, for generating multiple target color gamut look-up tables.
16. a kind of display devices, it is characterised in that including the display panel any one of claim 13-15.
A kind of 17. display panel gamut conversion systems, it is characterised in that including：
Optical pickup, the original color gamut display picture when original color gamut GTG is input into for gathering display panel；
Table creating device is searched, for generating multiple target color gamut look-up tables according to the original color gamut display picture；
Display panel described in claim 13 or 14.
18. systems according to claim 17, it is characterised in that the lookup table creating device includes：
Conversion compensation calculation unit, for calculating the corresponding aim colour of original color gamut GTG according to the original color gamut display picture
Change GTG and resistance drop IR-Drop compensation GTGs in domain；
Target color gamut GTG determining unit, for changing GTG and IR-Drop compensation GTGs according to the target color gamut
Determine the corresponding target color gamut GTG of original color gamut GTG.
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