CN1991969B - Display color adjusting method and device - Google Patents
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- CN1991969B CN1991969B CN200510137449A CN200510137449A CN1991969B CN 1991969 B CN1991969 B CN 1991969B CN 200510137449 A CN200510137449 A CN 200510137449A CN 200510137449 A CN200510137449 A CN 200510137449A CN 1991969 B CN1991969 B CN 1991969B
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Abstract
A digit color adjusting method and its device of display receives digit pixel color data (such as RGB) to adjust and then transmits the adjusting parameter information to display. With the adjusting hue difference corresponding table and matching corresponding table, the color matching of optimum colouration performance and lovely color adjustment of independent color can be preceded separately or at the same time. The test pattern in display can be tested by observer or measurement by instrument, the adjustment value is input from human-machine interface, the continuity regulation curve of the corresponding table can be built by numerical method, the hue difference corresponding table and matching corresponding table are updated to achieve the effect of inputting the color matching of display and lovely color and independent color.
Description
Technical field
The present invention relates to a kind of color adjustment method and device of display, and be particularly related to the adjustment of form and aspect, saturation degree and the colour gamut coupling of the coloured image of display.
Background technology
It is whole with the hobby tone that existing display color adjustment includes the colour gamut coupling.So-called colour gamut coupling for example reduces redness and green saturation or improve, or move yellow form and aspect chroma etc.And whole being meant a certain independent look of hobby tone as meadow, sky, the colour of skin etc., adjusted separately and do not influenced other color.
Be confined to form and aspect, saturation degree and the brightness adjustment of globality, general display can't provide the color adjustment of independent form and aspect.Some high-order display then provides into form and aspect on rank (six) and brightness (Gamma) adjustment, and can strengthen adjusting at specific independent look.
With existing color adjustment technology is example, U.S. US6, the color adjustment technology of 122, No. 012 a kind of digital color images of Patent publish.RGB in the image is (red, green, blue) to be converted to RGBCMY (red for color information, green, indigo plant, green grass or young crops, fuchsin, yellow) six look information, carry out the adjustment of saturation degree (Saturation)/brightness (Intensity) again by the corresponding tables (lookup table) of six looks and color control circuit, be converted to brightness (Y) at last, blue (Cb) exports image to red (Cr) signal.The corresponding tables of six looks is concerned by an original image and adjusted target image to be set up.
In addition, U.S. US6,791, No. 716 patent also discloses a kind of hobby tone adjusting technique.It is the CIELab color space that digital color (RGB) is carried out color space transformation, converts brightness-chroma-form and aspect (LCH) again to, carries out continuously and chroma conversion smoothly the hobby look that obtains presetting output in default Color Range.But its shortcoming is that its hardware configuration is comparatively complicated, causes circuit cost to improve.
But, above-mentioned prior art can't provide display best and conforming output result, and this is because adjust effect preferably in order to reach, and color is adjusted hardware unit and needed a large amount of operation time, causes the difficulty in the real practical application.
So, needing a kind of color adjustment method and device of display, it does not need complicated software/hardware, can reach (real-time) computing in real time/conversion.Also can be respectively or carry out colour gamut coupling simultaneously and independent tone is whole, and have good color adjustment effect.
Summary of the invention
For this reason, one of purpose of the present invention provides a kind of color adjustment method and device of display, its hardware and software feasibility height.
Another object of the present invention provides a kind of color adjustment method and device of display, and its color is adjusted principle and do not needed complex calculation, can reach real-time operation/conversion.
Another purpose of the present invention provides a kind of color adjustment method and device of display, and it carries out respectively or simultaneously, and colour gamut is mated and independent hobby tone is whole, and color adjustment effect is remarkable.
For reaching above-mentioned or other purpose, one of the present invention embodiment provides a kind of digit color regulation device, applicable to display, the colour gamut coupling and the independent tone that carry out this display are whole. and this digit color regulation device comprises color space converting circuit, form and aspect difference corresponding tables, saturated coupling corresponding tables, totalizer, multiplier, and contrary color space converting circuit.
In the above-described embodiments, this color space converting circuit converts pixel color data (RGB) to the YCH chrominance signal.By this form and aspect difference corresponding tables, according to form and aspect composition (H) the generation form and aspect difference value of this chrominance signal.By this saturated coupling corresponding tables, produce saturated matching value (Gc) according to the form and aspect composition of this chrominance signal.This form and aspect difference value is added original form and aspect composition, to produce new form and aspect composition (H).This saturated matching value is multiplied by original saturation degree composition produces new saturation degree (C) with this saturated matching value.Should contrary color space converting circuit according to new H signal, new C signal and other signal composition of this chrominance signal, carry out against color space transformation, to produce pixel color data (RGB).
Another embodiment of the present invention provides a kind of digital color method of adjustment of display, is used to carry out the colour gamut coupling adjustment of this display.This method comprises: form and aspect difference value and the saturated matching value of importing many hue axis; According to this form and aspect difference value and this saturated matching value of many hue axis, set up form and aspect difference corresponding tables and saturated coupling corresponding tables by numerical method; Form and aspect difference corresponding tables and saturated coupling corresponding tables in this display are downloaded/be updated to this form and aspect difference corresponding tables of being set up and saturated coupling corresponding tables; And watch or measure test pattern on the display in order to assessment result.
The present invention's another embodiment provides a kind of digital color method of adjustment of display, and the independent tone that is used to carry out this display is whole.This method comprises: the independent look of selecting or increase the desire adjustment; Import the form and aspect difference value and the saturated matching value of this individual color; According to this form and aspect difference value and this saturated matching value of this individual color that is write down, set up the continuous adjustment curve of corresponding tables by numerical method; Form and aspect difference corresponding tables and saturated coupling corresponding tables in this display are downloaded/be updated to this form and aspect difference corresponding tables of being set up and saturated coupling corresponding tables; And with observer assessment or with the test pattern on the apparatus measures display in order to assessment result.
Another embodiment of the present invention provides a kind of digital color method of adjustment of display, and the colour gamut coupling and the independent tone that are used to carry out this display are whole.This method comprises: form and aspect difference value and the saturated matching value of importing many hue axis; Select or increase the independent look of desire adjustment; Import the form and aspect difference value and the saturated matching value of this independent look; According to this form and aspect difference value and this saturated matching value of above-mentioned steps, set up form and aspect difference corresponding tables and saturated coupling corresponding tables by numerical method; Form and aspect difference corresponding tables and saturated coupling corresponding tables in this display are downloaded/be updated to this form and aspect difference corresponding tables of being set up and this saturated coupling corresponding tables; And be shown in test pattern on this display in order to assessment result with observer assessment or with apparatus measures.The test pattern of various embodiments of the present invention is able to choose in image any single look or polychrome produces, and also can produce with the colour atla graph mode.
State with further feature and advantage and can become apparent on the present invention for allowing, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Fig. 1 is the functional-block diagram of one embodiment of the invention.
Fig. 2 is the functional-block diagram of the color adjusting device of Fig. 1.
Fig. 3 is the original state of form and aspect difference corresponding tables and saturated coupling corresponding tables.
The test pattern that Fig. 4 adjusts for the colour gamut coupling.
The software interface that Fig. 5 adjusts for the colour gamut coupling.
Fig. 6 is one of the form and aspect difference corresponding tables of colour gamut coupling adjustment and example of saturated coupling corresponding tables.
The process flow diagram that Fig. 7 adjusts for the colour gamut coupling.
Fig. 8 is the whole software interface of independent tone.
Fig. 9 is one of the form and aspect difference corresponding tables of independent look output adjustment and example of saturated coupling corresponding tables.
Figure 10 is the whole process flow diagram of independent tone.
Figure 11 is for carrying out one of the whole form and aspect difference corresponding tables of colour gamut coupling and independent tone and example of saturated coupling corresponding tables simultaneously.
Figure 12 is for carrying out the colour gamut coupling process flow diagram whole with independent tone simultaneously.
The main element description of symbols
110: circuit of display driving
120: digit color regulation device
140: display
160: man-machine interface
210: color conversion circuit
220: the form and aspect change-over circuit
230: multiplier
235: saturated coupling corresponding tables
240: totalizer
245: form and aspect difference corresponding tables
250: contrary form and aspect change-over circuit
260: contrary color conversion circuit
Embodiment
One embodiment of the invention provides the digit color regulation device of display, adjusts the device of function by comprising digital color, receives the pixel color data that circuit of display driving is sent out, and carries out being resent to the display demonstration after the digital color adjustment.This digit color regulation device utilizes whole form and aspect difference corresponding tables of independent tone and the mutually saturated coupling corresponding tables of polychrome, can be according to demand respectively or carry out the colour gamut coupling of best development properties simultaneously, and the whole independent tone of hobby tone is whole.With observer assessment or with the test pattern on the apparatus measures display, by man-machine interface input adjusted value, the continuity of utilizing numerical method to carry out corresponding tables is adjusted curve and is set up, and be used to upgrade the form and aspect difference corresponding tables and the saturated coupling corresponding tables of digit color regulation device, reach the colour gamut coupling and the whole output effect of independent look hobby tone of display.
Another embodiment of the present invention provides a kind of colour gamut coupling method whole with independent tone of display.After setting form and aspect difference that desire adjusts and saturated matching value, utilize the continuity adjustment curve of setting up form and aspect difference corresponding tables and saturated coupling corresponding tables as numerical value method etc.Then, utilize interior form and aspect difference corresponding tables and the saturated coupling corresponding tables of being set up of adjustment curve refresh display.In addition, also with pixel color data RGB (for example sending out), carry out color space transformation to TV YUV signal and YHC signal commonly used by circuit of display driving.According to (upgrading the back) form and aspect difference corresponding tables and the saturated coupling corresponding tables in the corresponding display of hue value H, draw the form and aspect difference value and the saturated matching value of the required adjustment of this color again.According to form and aspect difference value and saturated matching value, adjust hue value H and intensity value C.And, adjust back hue value H and intensity value C according to former brightness value Y, and carry out inverse conversion and obtain adjusted pixel color data RGB, be sent to display at last and show.
Fig. 1 is functional-block diagram according to an embodiment of the invention.Circuit of display driving 110 is sent out pixel color data R1G1B1.Digit color regulation device 120 receives these pixel color data R1G1B1, carries out the digital color adjustment of form and aspect difference and saturated coupling, to obtain adjusted pixel color data R6G6B6.Then, adjusted pixel color data R6G6B6 is sent to display 140 and shows.
Form and aspect difference corresponding tables and saturated coupling corresponding tables relevant for form and aspect discrepancy adjustment and saturated coupling adjustment are provided by man-machine interface 160.When desire was set up form and aspect difference corresponding tables and saturated coupling corresponding tables, the user watched or measures test pattern on the display 140 by man-machine interface 160, carried out colour gamut coupling and hobby look (independent look) respectively or simultaneously and adjusted.By the form and aspect difference adjusted value and the saturated coupling adjusted value of input, use numerical method to set up the continuous adjustment curve of corresponding tables.Numerical method can use various method of interpolation to calculate continuously evenly curve.Then, form and aspect difference corresponding tables that foundation is good and saturated coupling corresponding tables are downloaded to form and aspect difference corresponding tables and the saturated coupling corresponding tables in the digit color regulation device 120, and the colour gamut coupling that reaches display 140 is put in order output effect with independent tone.
The structure of the digit color regulation device 120 of Fig. 1 as shown in Figure 2.Digit color regulation device 120 comprises color conversion circuit 210, form and aspect change-over circuit 220, multiplier 230, saturated coupling corresponding tables 235, totalizer 240, form and aspect difference corresponding tables 245, contrary form and aspect change-over circuit 250 and contrary color conversion circuit 260.
Color conversion circuit 210 receives the pixel color data R1G1B1 that circuit of display driving 110 are sent out, by color conversion to TV signal Y2U2V2.Then, the TV signal Y2U2V2 after color conversion circuit 210 will be changed is sent to form and aspect change-over circuit 220.Form and aspect change-over circuit 220 carries out the form and aspect conversion, converts TV signal Y2U2V2 to brightness-saturation degree-form and aspect degree signal Y3C3H3.Saturated coupling corresponding tables 235 and form and aspect difference corresponding tables 245 are that the man-machine interface 160 by Fig. 1 is provided/upgrades.
The H3 signal is by the corresponding outstanding facial difference value Δ H of form and aspect difference corresponding tables 245, wherein-180 °≤and Δ H≤180 °.Totalizer 240 becomes adjusted hue value H4 with form and aspect difference value Δ H and H3 signal plus.The H3 signal goes out saturated matching value Gc by saturated coupling corresponding tables 235 correspondences.Adjust the result preferably for reaching, in the present embodiment, Gc is between 0.5～2.Multiplier 230 becomes adjusted intensity value C4 with saturated matching value Gc and C3 signal multiplication.Contrary form and aspect change-over circuit 250 carries out contrary form and aspect conversion with signal Y3C4H4, to obtain TV signal Y5U5V5.Contrary color conversion circuit 260 is changed back pixel color data R6G6B6 with TV signal Y5U5V5, exports display 140 to and shows.
In the present embodiment, color conversion circuit 210, form and aspect change-over circuit 220, multiplier 230, totalizer 240, contrary form and aspect change-over circuit 250 can not need special qualification with the structure of contrary color conversion circuit 260, as long as can reach required function.Color conversion circuit 210 can be collectively referred to as color space converting circuit with form and aspect change-over circuit 220.Contrary form and aspect change-over circuit 250 can be collectively referred to as contrary color space converting circuit with contrary color conversion circuit 260.
Digit color regulation device can be modes such as software, firmware or electronic hardware circuit.In addition, above-mentioned YUV TV signal can be used Y, B '-Y ', R '-Y ' or YC
BC
RWait other form.
The original state of form and aspect difference corresponding tables 245 and saturated coupling corresponding tables 235 as shown in Figure 3.In Fig. 3, Hi is the form and aspect difference value that correspondence goes out for the hue value Δ H of input, the saturated matching value that Gc goes out for correspondence.Owing to there is not the change of form and aspect difference and saturation degree, so the respective value Δ H in each input Hi is 0, similarly the respective value Gc in each input Hi is 1 in the original state.Corresponding to original state, input to the color information R1G1B1 of digit color regulation device 120, will can not carry out any color adjustment and directly output.
In the present embodiment, the digital color adjustment of display can be divided into three kinds: (1) is carried out the colour gamut coupling of display and is adjusted; (2) the independent tone that carries out display is put in order; And (3) to carry out the colour gamut coupling of display simultaneously whole with independent tone.Be described below with regard to its use-pattern respectively.
(1) the colour gamut coupling of carrying out display is adjusted
Carry out basic test pattern that the colour gamut coupling of display adjusts as shown in Figure 4, test pattern is to be shown on the display 140. in Fig. 4, square R/G/B/C/M/Y is respectively red, green, blue, green grass or young crops, fuchsin, yellow color lump, assesses in real time or with the adjusted result of apparatus measures color for the observer.
Software interface such as Fig. 5 that the colour gamut coupling of display is adjusted are example.Behind the colour axis that the user can select to adjust, drag form and aspect difference scroll bar, change the output hue value of this colour axis, also can drag the output saturation degree that the saturated gain scroll bar changes this colour axis.
After person to be used imported form and aspect difference adjusted value and saturated coupling adjusted value, present embodiment was set up continuity by numerical method and is adjusted curve.For example the user with red color phase increase by 10 and green hue reduce 10, and yellow saturation degree increases by 1.2 times and blue-green saturation degree and increases by 0.8 times, form and aspect difference corresponding tables of being set up out and saturated coupling corresponding tables are as shown in Figure 6.
Then, will describe present embodiment and how carry out the adjustment of colour gamut coupling.Please refer to Fig. 7, it shows how present embodiment carries out the process flow diagram that the colour gamut coupling is adjusted.At first, the user selects the colour axis that will adjust, shown in step 708.Then, drag the form and aspect difference value that the form and aspect scroll bar changes this colour axis, also can drag the output saturation degree that saturated scroll bar changes this colour axis, shown in step 710.So-called multiaxis is meant three color scheme bearing at least, maximum 12 tone bearings.User's input mode can not repeat them here as shown in Figure 5.Then, man-machine interface can be set up the continuity of form and aspect difference corresponding tables and saturated coupling corresponding tables and adjust curve, shown in step 712 according to the form and aspect difference value and the saturated matching value of above-mentioned multiaxis by numerical method.Saturated coupling adjusted value can be reached by linear mode and nonlinear way.
Afterwards, man-machine interface 160 (for example will be set up good form and aspect difference corresponding tables and saturated coupling corresponding tables, as shown in Figure 6) be sent to digit color regulation device 120, to upgrade form and aspect difference corresponding tables 245 and the saturated coupling corresponding tables 235 in the digit color regulation device 120, shown in step 714.As described above, after form and aspect difference corresponding tables 245 and saturated coupling corresponding tables 235 are updated, can related H4 and the C4 signal of influencing, the signal R6G6B6 that makes digit color regulation device 120 be exported changes, that is, can make that the test pattern on the display 140 changes.
Then, be shown in adjustment on the display 140 with observer assessment or with apparatus measures after test pattern with assessment result, whether meet the requirements after adjusting to confirm test pattern, shown in step 716 and 718.If can meet the requirements, then the adjustment of colour gamut coupling is reached, if can not meet the requirements, then the user selects colour axis once more and imports form and aspect difference value and the saturated matching value of the multiaxis of another group, up to the effect that meets the color adjustment.
The adjustment of this saturated matching value can be made of linear mode and nonlinear way.
(2) the independent tone that carries out display is put in order
Software interface such as Fig. 8 that the output of display independence look is adjusted are example.As for independent tone rectification Cheng Ze as shown in figure 10.At first, the independent look (as the colour of skin, sky look etc.) that user's record and selection will be adjusted is shown in step 1001.Then, the form and aspect difference value of the independent look of user's input/change and saturated matching value are shown in step 1003.The detailed embodiment of step 1003 for example is that the user drags the form and aspect difference value that the form and aspect scroll bar changes this color, also can drag the output saturation degree that saturated scroll bar changes this color.
Then, man-machine interface 160 is calculated the form and aspect difference corresponding tables and the saturated coupling corresponding tables of continuity curve by numerical method, shown in step 1005.For example the user increases by 1.4 times with the form and aspect increase by 5 and the saturation degree of the colour of skin, and minimizing 5 of the form and aspect of sky and saturation degree increase by 1.2 times, and form and aspect difference corresponding tables of being set up out and saturated coupling corresponding tables are as shown in Figure 9.Then, will set up good form and aspect difference corresponding tables and saturated coupling corresponding tables by man-machine interface and be downloaded to color adjusting device, shown in step 1007.
Then, test pattern is in order to assessment result after being shown in adjustment on the display 140 with observer assessment or with apparatus measures, to confirm whether test pattern meets the requirements after adjusting, if shown in step 1009 and 1011. can meet the requirements, then independent tone is whole to be reached, if can not meet the requirements, then the user carry out step 1001 once more～1007, up to the required adjustment effect that meets independent look.
The whole representative of above-mentioned independent tone is carried out form and aspect and saturation degree adjustment to a certain form and aspect, and the adjustment result only influences colourity near this selection look certain limit.
(3) the colour gamut coupling of carrying out display is simultaneously put in order with independent tone
The whole flow process of the colour gamut coupling of carrying out display simultaneously and independent tone as shown in figure 12.At first, the user selects colour axis and the independent look that will adjust, shown in step 1201.At this, the user can select colour axis and independent look by the software interface of Fig. 5 and Fig. 8.Then, the user drags the form and aspect difference value that the form and aspect scroll bar changes this colour axis, also can drag the output saturation degree that saturated scroll bar changes this colour axis, shown in step 1203.So-called multiaxis is the three color scheme bearing at least, maximum 12 tone bearings.Perhaps, the form and aspect difference value of the independent look of user's input/change and saturated matching value are shown in step 1205.The detailed embodiment of step 1205 for example is that the user drags the form and aspect difference value that the form and aspect scroll bar changes this color, also can drag the output saturation degree that saturated scroll bar changes this color.Note that step 1203 is unfixing with 1205 enforcement order, order conversion mutually.
Then, man-machine interface 160 is calculated the form and aspect difference corresponding tables and the saturated coupling corresponding tables of continuity curve by numerical method, shown in step 1207.Form and aspect difference corresponding tables of being set up out and saturated coupling corresponding tables are as shown in figure 11.To set up good form and aspect difference corresponding tables and saturated coupling corresponding tables by man-machine interface and be downloaded to color adjusting device, shown in step 1209.
Then, be shown in adjustment on the display 140 with observer assessment or with apparatus measures after test pattern in order to assessment result, whether meet the requirements after adjusting to confirm test pattern, shown in step 1211 and 1213.If can meet the requirements, then independent tone is whole to be reached, if can not meet the requirements, then the user carry out step 1201 once more～1209, till reaching required adjustment effect.
Above-mentioned colour gamut coupling and the whole saturated coupling corresponding tables of independent tone can be designed to a shared corresponding tables, also can be designed to corresponding tables separately.
Display digital color method of adjustment and device thereof that the embodiment of the invention is disclosed can provide the colour gamut of carrying out the best development properties of display coupling, and the whole independent tone of hobby tone is put in order.Adjust the color except making original color accurately be transformed into desire, also adjust curve and make the peripheral color of this color have the continuity variation, thereby the tone that adjustment back coloured image is presented is comparatively natural by continuity.In addition, the foregoing description carries out in the computing of conversioning colour comparatively simple, feasibility height in the realization of hardware unit, and have good adjustment effect.The embodiment of the invention reaches display the best and consistent output result based on the digital color method of adjustment of whole form and aspect difference corresponding tables of independent tone and the mutually saturated coupling corresponding tables of polychrome, and proposes to realize the hardware unit of this color adjustment method.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; any person of ordinary skill in the field; without departing from the spirit and scope of the invention; when can doing a little change and improvement, so the present invention's protection domain is as the criterion when looking the claim person of defining.
Claims (13)
1. a digit color regulation device applicable to display, carries out the colour gamut coupling and the independent tone of this display and puts in order, and it is characterized in that this digit color regulation device comprises:
Color space converting circuit converts received image signal to the chrominance signal with the first form and aspect composition and first saturation degree;
Form and aspect difference corresponding tables, it adjusts curve continuously is to set up by the form and aspect difference adjusted value of input, goes out the form and aspect difference value of this first form and aspect composition with the curve of the adjustment continuously correspondence of utilizing this form and aspect difference corresponding tables;
Saturated coupling corresponding tables, it adjusts curve continuously is to set up by the saturated coupling adjusted value of input, goes out the saturated matching value of this first form and aspect composition with the curve of the adjustment continuously correspondence of utilizing this saturated coupling corresponding tables;
First arithmetic element receives this first form and aspect composition and this form and aspect difference value of this chrominance signal, and in response to this first form and aspect composition of this chrominance signal and this form and aspect difference value and produce the second form and aspect composition;
Second arithmetic element, this first saturation degree that receives this chrominance signal and this saturated matching value, and produce second saturation degree in response to this first saturation degree of this chrominance signal and this saturated matching value; And
Contrary color space converting circuit receives this second form and aspect composition and this second saturation degree that this first and second arithmetic element produces, and other signal composition of this chrominance signal, carries out contrary color space transformation, to produce output image signal.
2. digit color regulation device according to claim 1 is characterized in that this digit color regulation device can be software, firmware or electronic hardware circuit.
3. digit color regulation device according to claim 1 is characterized in that this form and aspect difference value scope is between-180 °～180 °.
4. digit color regulation device according to claim 1 is characterized in that this saturated matching value scope is between 0.5～2.
5. digit color regulation device according to claim 1 it is characterized in that this first arithmetic element is a totalizer, and this second arithmetic element is a multiplier.
6. the digital color method of adjustment of a display is used to carry out the colour gamut coupling adjustment of this display, it is characterized in that this method comprises:
Import the form and aspect difference value and the saturated matching value of many hue axis;
According to this form and aspect difference value and this saturated matching value of many hue axis, set up form and aspect difference corresponding tables and saturated coupling corresponding tables by numerical method;
Form and aspect difference corresponding tables and saturated coupling corresponding tables in this display are downloaded/be updated to this form and aspect difference corresponding tables of being set up and saturated coupling corresponding tables; And
Watch or measure test pattern on the display in order to assessment result.
7. method according to claim 6 is characterized in that many hue axis comprise the three color scheme bearing at least, comprises 12 tone bearings at most.
8. method according to claim 6 is characterized in that this numerical method comprises:
Use method of interpolation to calculate the continuously even curve of this form and aspect difference corresponding tables and this saturated coupling corresponding tables.
9. the digital color method of adjustment of a display, the independent tone that is used to carry out this display is whole, it is characterized in that this method comprises:
Select or increase the independent look of desire adjustment;
Import the form and aspect difference value and the saturated matching value of this individual color;
According to this form and aspect difference value and this saturated matching value of this individual color that is write down, set up the continuous adjustment curve of corresponding tables by numerical method;
Form and aspect difference corresponding tables and saturated coupling corresponding tables in this display are downloaded/be updated to this form and aspect difference corresponding tables of being set up and saturated coupling corresponding tables; And
Watch or measure test pattern on the display in order to assessment result.
10. method according to claim 9 is characterized in that this numerical method comprises: use method of interpolation to calculate the continuously even curve of this form and aspect difference corresponding tables and this saturated coupling corresponding tables.
11. the digital color method of adjustment of a display, the colour gamut coupling and the independent tone that are used to carry out this display are whole, it is characterized in that this method comprises:
Import the form and aspect difference value and the saturated matching value of many hue axis;
Select or increase the independent look of desire adjustment;
Import the form and aspect difference value and the saturated matching value of this independent look;
According to this form and aspect difference value and this saturated matching value of above-mentioned steps, set up form and aspect difference corresponding tables and saturated coupling corresponding tables by numerical method;
Form and aspect difference corresponding tables and saturated coupling corresponding tables in this display are downloaded/be updated to this form and aspect difference corresponding tables of being set up and this saturated coupling corresponding tables; And be shown in test pattern on this display in order to assessment result with observer assessment or with apparatus measures.
12. method according to claim 11 is characterized in that this numerical method comprises: use method of interpolation to calculate the continuously even curve of this form and aspect difference corresponding tables and this saturated coupling corresponding tables.
13. method according to claim 11 is characterized in that this saturated matching value can be made of linear mode and nonlinear way.
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| US11037524B2 (en) | 2016-12-15 | 2021-06-15 | Interdigital Vc Holdings, Inc. | Color grading interpolation methods and devices |
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| CN101309432B (en) * | 2008-04-21 | 2010-10-13 | 友达光电股份有限公司 | Saturation adjusting method and related color regulating system |
| CN106454301B (en) * | 2016-10-11 | 2018-07-31 | 青岛海信电器股份有限公司 | A kind of color gamut matching method based on Lxy linear chromas space |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005102238A (en) * | 2004-10-05 | 2005-04-14 | Hitachi Ltd | Apparatus and method for adjusting hue and color saturation, and image display apparatus |
| CN1658678A (en) * | 2004-02-19 | 2005-08-24 | 索尼公司 | Image processing apparatus and image processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1658678A (en) * | 2004-02-19 | 2005-08-24 | 索尼公司 | Image processing apparatus and image processing method |
| JP2005102238A (en) * | 2004-10-05 | 2005-04-14 | Hitachi Ltd | Apparatus and method for adjusting hue and color saturation, and image display apparatus |
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|---|---|---|---|---|
| US11037524B2 (en) | 2016-12-15 | 2021-06-15 | Interdigital Vc Holdings, Inc. | Color grading interpolation methods and devices |
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