CN108391112A - A kind of method, system and storage medium promoting display image quality - Google Patents
A kind of method, system and storage medium promoting display image quality Download PDFInfo
- Publication number
- CN108391112A CN108391112A CN201810283178.XA CN201810283178A CN108391112A CN 108391112 A CN108391112 A CN 108391112A CN 201810283178 A CN201810283178 A CN 201810283178A CN 108391112 A CN108391112 A CN 108391112A
- Authority
- CN
- China
- Prior art keywords
- colour temperature
- picture
- tone
- frame
- dynamic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001737 promoting effect Effects 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000009826 distribution Methods 0.000 claims abstract description 42
- 239000003086 colorant Substances 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
- H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of method, system and storage mediums promoting display image quality.Picture color is divided into 32 kinds of tones according to tone, it obtains each frame and shows tone distribution histogram in picture, determine dynamic colour temperature function coefficients, present frame, which is calculated, according to the dynamic colour temperature function coefficients shows that corresponding target colour temperature R, G, B value of picture, system show that present frame shows picture according to target colour temperature R, G, B value after calculating.The present invention solves prior art television set picture color offset issue because caused by the corresponding colour temperature of picture that cannot be shown by accordingly adjusts display screen colour temperature, dynamic control colour temperature is reached, it allows each frame to show that picture is attained by best colour temperature, achievees the purpose that dynamic promotes display image quality.
Description
Technical field
The present invention relates to LCD technology more particularly to a kind of method, system and storage mediums promoting display image quality.
Background technology
With the improvement that people live, television set becomes the indispensable electric appliance of family already, with coming into for smart television
Huge numbers of families, television set are no longer intended merely to viewing TV programme, become the multimedia hub of family already.It is based on
This is proposed higher requirement to the image quality of intelligent TV set.Currently, television set when playing the same picture
Different display effects, such as the cool tone picture of a blue sky green grassland are had under different TV colour temperatures, under warm colour temperature
Can seem blue sky grayout, and greenweed is withered and yellow, and it is more penetrating then to seem under cool colour temperature, fresh and clean；And in candlelight dinner
Warm colour color is more in warm tones picture, can seem lonely under cool colour temperature, but just seems that comparison is warm under warm colour temperature.By
It is static in the colour temperature of current television set, dynamic will not be done with picture and is adjusted, if using cool colour temperature, that warm-toned picture
Matter with regard to poor, otherwise use warm colour temperature, the image quality of cool tone with regard to poor, if using intermediate colour temperature, that cold, warm-toned image quality
Optimum state is all not achieved.Therefore, the picture that various tones are shown in TV in the prior art by display screen colour temperature and is shown
The picture shown mismatches, and is extremely difficult to ideal picture display effect, also can not more preferably embody the intelligent function of smart television.
Therefore, the existing technology needs to be improved and developed.
Invention content
Place in view of above-mentioned deficiencies of the prior art, the present invention are to solve prior art defect and deficiency, it is proposed that kind carries
Entire picture color, is divided into 32 kinds, and obtain tone in each frame picture by the method for rising image quality by movement according to tone hue
The histogram of hue distributions, different color temperature parameters is called according to the weight of each color in histogram, to realize display screen pair
It is all matched with most suitable colour temperature per frame picture, promotes the whole image quality effect of shown picture.
The technical proposal for solving the technical problem of the invention is as follows：
A method of image quality is promoted, dynamic control colour temperature is used for, allows all pictures that can be matched to corresponding best colour temperature, with
Whole image quality effect is promoted, is included the following steps：
A, picture color is divided into 32 kinds of tones according to tone；
B, it obtains each frame and shows tone distribution histogram in picture；
C, dynamic colour temperature function coefficients are determined；
D, it calculates present frame according to the dynamic colour temperature function coefficients and shows corresponding target colour temperature R, G, B value of picture；
E, system shows that present frame shows picture according to target colour temperature R, G, B value after calculating.
Picture color is divided into 32 kinds of tones in above-mentioned steps A by technical solution as a further improvement according to tone
It is that picture color is divided into 32 kinds of tones from 16000K cool colours warm area to 1800K warm colours warm area according to tone.
Technical solution as a further improvement obtains the histogram that tone is distributed in each frame picture in above-mentioned steps B
Specifically comprise the following steps：
Each frame is shown that the color of picture is divided according to 32 kinds of tones；
It analyzes each frame and shows that tone corresponds to the position distribution and weight of 32 kinds of tones in picture, and then obtain each frame and show
Tone distribution histogram in picture.
Technical solution as a further improvement, above-mentioned steps C determine that dynamic colour temperature function coefficients are every according to getting
After one frame shows the tone distribution histogram of picture, the cold and warm tone ratio of the tone distribution histogram is analyzed, and according to cold
Warm tones weight proportion determines dynamic colour temperature function coefficients.
Technical solution as a further improvement is calculated according to the dynamic colour temperature function coefficients in above-mentioned steps D current
Corresponding target colour temperature R, G, B value of frame display picture is that the cold-warm color of tone distribution histogram in picture will be shown according to present frame
It adjusts the dynamic colour temperature function coefficients that weight proportion determines to be multiplied by present frame respectively and shows that picture original colour temperature R, G, B are worth to correspondence
Target colour temperature R, G, B value realize.
The present invention also provides it is a kind of promoted display image quality system, be used for dynamic control colour temperature, allow all pictures can
It is fitted on corresponding best colour temperature, the system comprises；Tone division module, histogram acquisition module, dynamic colour temperature function coefficients
Acquisition module, dynamic colour temperature algoritic module and screen display module；
The tone division module, for picture color to be divided into 32 kinds of tones according to tone；
The histogram acquisition module shows tone distribution histogram in picture for obtaining each frame；
The dynamic colour temperature function coefficients acquisition module shows the dynamic colour temperature function coefficients of picture for obtaining each frame；
The dynamic colour temperature algoritic module shows corresponding target colour temperature R, G, B value of picture for calculating each frame；
The screen display module, for the present frame for corresponding to target colour temperature R, G, B value to be shown that picture is output to display screen display
Show.
Technical solution as a further improvement, the histogram acquisition module specifically include following function：
Each frame is shown that the color of picture is divided according to 32 kinds of tones；
It analyzes each frame and shows that tone corresponds to the position distribution and weight of 32 kinds of tones in picture, and then obtain each frame and show
Tone distribution histogram in picture.
Technical solution as a further improvement, the dynamic colour temperature function coefficients acquisition module are specifically that basis is got
After each frame shows the tone distribution histogram of picture, the cold and warm tone ratio of the tone distribution histogram is analyzed, and according to
Cold and warm tone weight proportion determines dynamic colour temperature function coefficients.
Technical solution as a further improvement, the dynamic colour temperature algoritic module are specifically that will show picture according to present frame
The dynamic colour temperature function coefficients that the cold and warm tone weight proportion of tone distribution histogram determines in face are multiplied by present frame and show respectively
Picture original colour temperature R, G, B are worth to corresponding target colour temperature R, G, B value to realize.
The present invention also provides a kind of storage medium, the storage medium is stored with the program for promoting display image quality, the promotion
The step of method of above-mentioned promotion image quality is realized when the program of image quality is executed by processor.
Compared with colour temperature of the colour temperature adjustment to match the picture of being shown can not being carried out with prior art television set, the present invention
Entire picture color is divided into 32 kinds according to tone hue by movement, and obtains each frame and shows tone hue distributions in picture
Histogram determines dynamic colour temperature function coefficients according to the weight proportion of each color in histogram, passes through dynamic colour temperature algorithm meter
The corresponding color temperature value of picture is calculated, display screen shows that colour temperature shows picture according to the corresponding color temperature value adjustment of picture.By this hair
It is bright, reach dynamic control colour temperature, has allowed each frame to show that picture can be adjusted to best colour temperature, reach and effectively promote display image quality
Purpose.
Description of the drawings
The specific implementation mode of the present invention is further described below in conjunction with the accompanying drawings, wherein：
Fig. 1 is a kind of flow chart for the method preferred embodiment promoting display image quality of the present invention.
Fig. 2 is a kind of structural principle block diagram for the System Preferred embodiments promoting display image quality of the present invention.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
The present invention provides it is a kind of promoted display image quality method, be used for dynamic control colour temperature, allow all pictures can
It is fitted on corresponding best colour temperature, is that a kind of method promoting image quality of the present invention is preferably real shown in Fig. 1 to promote whole image quality effect
The flow chart of example is applied, the preferred embodiment of the present invention includes the following steps：
Picture color is divided into 32 kinds of tones by step S100 according to tone.
Specifically, in the present embodiment, entire picture color is divided into 32 kinds according to tone hue, is entire picture
Color is divided into 32 kinds of tones from 16000K cool colours warm area to 1800K warm colours warm area according to tone.
Step S200 obtains the histogram that each frame shows that tone is distributed in picture.
Specifically, in the present embodiment, obtains the step of each frame shows the histogram of tone hue distributions in picture and wrap
It includes：
Each frame is shown that the color of picture is divided according to 32 kinds of tones；
It analyzes each frame and shows that tone corresponds to the position distribution and weight of 32 kinds of tones in picture, and then obtain each frame and show
Tone distribution histogram in picture.
Step S300 determines dynamic colour temperature function coefficients.
Specifically, in the present embodiment, determine that dynamic colour temperature function coefficients, movement get the color that each frame shows picture
After the histogram for adjusting hue distributions, analysis each frame shows the cold and warm tone hue of the histogram of tone hue distributions in picture
Ratio, and dynamic colour temperature function coefficients are determined according to the cold and warm tone hue weight proportions of tone distribution histogram.
Step S400, according to the dynamic colour temperature function coefficients calculate present frame show the corresponding target colour temperature R, G of picture,
B values.
Specifically, in the present embodiment, calculates present frame and show corresponding target colour temperature R, G, B value of picture, utilize basis
Present frame shows the dynamic colour temperature function coefficients that the cold and warm tone hue weight proportions for the histogram that tone is distributed in picture determine,
Into Mobile state colour temperature algorithm calculation processing, dynamic colour temperature algorithm is will to show tone distribution histogram in picture according to present frame
Cold and warm tone weight proportion determine dynamic colour temperature function coefficients be multiplied by respectively present frame show original colour temperature R, G, B value of picture
Corresponding target colour temperature R, G, B value is obtained to realize.If original colour temperature R, G, B value is respectively R0, G0, B0, target colour temperature R,
G, B values are R1, G1, B1, and dynamic colour temperature algorithm can calculate target colour temperature R, G, B value according to following formula one,
R1=r(R0)；G1=g (G0)；B1=b (B0) formula one
Wherein, r, g and b are three function coefficients, and the cold and warm tone of the histogram of tone hue distributions in picture is shown according to frame
Hue weight proportions obtain.
Step S500, system show that present frame shows picture according to target colour temperature R, G, B value after calculating.
Specifically, in the present embodiment, the present frame obtained through dynamic colour temperature algorithm calculation processing is shown that picture corresponds to
Color temperature value transmit out to screen, screen shows colour temperature according to the corresponding colour temperature adjustment of the current picture, to work as described in matching
Previous frame shows the corresponding colour temperature of picture, and shows that present frame shows picture, to obtain the picture of optimal display result, such as：
By dynamic colour temperature algorithm calculation processing, the cool tones such as natural landscape are more, and display screen can be called according to result of calculation
The cool colour temperature to match with the colour temperature corresponding to natural landscape, shown picture just seem pure and fresh bright；And to personage's colour of skin
Etc. warm tones picture on the high side, display screen can be called according to result of calculation match with the colour temperature corresponding to personage's colour of skin etc. it is warm
Colour temperature makes the picture of display seem warm soft, achievees the purpose that promote display image quality effect.
In addition, the present invention also provides it is a kind of promoted display image quality system, be used for dynamic control colour temperature, allow all pictures all
It can be matched to corresponding best colour temperature, be a kind of system promoting image quality of the present invention as shown in Figure 2 to promote whole image quality effect
The structural principle block diagram of preferred embodiment, the system comprises：Tone division module 10, histogram acquisition module 20, dynamic color
Warm function coefficients acquisition module 30, dynamic colour temperature algoritic module 40 and screen display module 50.
The tone division module 10, for picture color to be divided into 32 kinds of tones according to tone hue.
In the present embodiment, entire picture color is divided into 32 kinds according to tone hue, be entire picture color from
16000K cool colours warm area is divided into 32 kinds to 1800K warm colours warm area according to tone hue.
The histogram acquisition module 20, the histogram for showing the tone hue distributions of picture for obtaining each frame.
In the present embodiment, the histogram that each frame shows tone hue distributions in picture is obtained, according to movement entire picture
32 kinds of tones that color is divided into according to tone hue accordingly analyze each frame and show that picture tone hue corresponds to 32 kinds of colors
The position distribution and weight of tune, and then thus obtain the histogram that tone hue is distributed in each frame picture.
The dynamic colour temperature function coefficients acquisition module 30 shows the dynamic colour temperature function system of picture for obtaining each frame
Number.
In the present embodiment, the dynamic colour temperature function coefficients acquisition module 30 shows the dynamic of picture for obtaining each frame
State colour temperature function coefficients are obtained in histogram acquisition module 20 current picture after the histogram of tone hue distributions, described in analysis
The cold and warm tone ratio for the histogram that tone hue is distributed in picture, and it is true according to the histogram cold and warm tone hue weight proportions
Framing shows the dynamic colour temperature function coefficients of picture.
The dynamic colour temperature algoritic module 40 shows corresponding target colour temperature R, G, B value of picture for calculating each frame；
In the present embodiment, the dynamic colour temperature algoritic module, for calculate each frame show the corresponding target colour temperature R of picture,
G, B values utilize the dynamic for the cold and warm tone hue weight proportions determination that the histogram of tone distribution in picture is shown according to present frame
Colour temperature function coefficients, into Mobile state colour temperature algorithm calculation processing, dynamic colour temperature algorithm is will to show color in picture according to present frame
It adjusts the dynamic colour temperature function coefficients that the cold and warm tone weight proportion of distribution histogram determines to be multiplied by present frame respectively and shows that picture is former
Beginning colour temperature R, G, B are worth to corresponding target colour temperature R, G, B value to realize.If original colour temperature R, G, B value be respectively R0, G0,
B0, target colour temperature R, G, B value are R1, G1, B1, and dynamic colour temperature algorithm can be counted according to the formula one in above method preferred embodiment
Target colour temperature R, G, B value is calculated,
R1=r(R0)；G1=g (G0)；B1=b (B0) formula one
Wherein, r, g and b are three function coefficients, and the cold and warm tone of the histogram of tone hue distributions in picture is shown according to frame
Hue weight proportions obtain.
The screen display module 50, it is aobvious for the present frame for corresponding to target colour temperature R, G, B value to be shown that picture is output to
Display screen is shown.
Specifically, in the present embodiment, the present frame obtained through 40 calculation processing of dynamic colour temperature algoritic module is shown picture
The corresponding target color temperature value in face transmits out to screen, and screen shows colour temperature according to the corresponding colour temperature adjustment of the current picture, with
It matches the present frame and shows the corresponding target colour temperature of picture, and show that present frame shows picture, to obtain optimal display result
Picture, such as：
By dynamic colour temperature algorithm calculation processing, the cool tones such as natural landscape are more, and display screen can be called according to result of calculation
The cool colour temperature to match with the colour temperature corresponding to natural landscape, shown picture just seem pure and fresh bright；And to personage's colour of skin
Etc. warm tones picture on the high side, display screen can be called according to result of calculation match with the colour temperature corresponding to personage's colour of skin etc. it is warm
Colour temperature makes the picture of display seem warm soft, achievees the purpose that promote display image quality effect.
The present invention also provides a kind of storage medium, storage medium is computer readable storage medium, and the storage medium is deposited
The program for promoting display image quality is contained, the program of the promotion display image quality realizes that above-mentioned promotion shows picture when being executed by processor
The step of method of matter.
It should be understood that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not sufficient to the limitation present invention's
Technical solution within the spirit and principles in the present invention, can add according to the above description for those of ordinary skills
It with increase and decrease, replacement, transformation or improvement, and all these increases and decreases, replaces, transformation or improved technical solution, should all belong to this
The protection domain of invention appended claims.
Claims (10)
1. a kind of method promoting display image quality, is used for dynamic control colour temperature, all pictures can be matched to corresponding best
Colour temperature, which is characterized in that include the following steps：
A, picture color is divided into 32 kinds of tones according to tone；
B, it obtains each frame and shows tone distribution histogram in picture；
C, dynamic colour temperature function coefficients are determined；
D, it calculates present frame according to the dynamic colour temperature function coefficients and shows corresponding target colour temperature R, G, B value of picture；
E, system shows that present frame shows picture according to target colour temperature R, G, B value after calculating.
2. a kind of method promoting display image quality according to claim 1, which is characterized in that by picture in the step A
It is from 16000K cool colours warm area to 1800K warm colour warm areas picture color according to tone that color is divided into 32 kinds of tones according to tone
It is divided into 32 kinds of tones.
3. a kind of method promoting display image quality according to claim 1 or 2, which is characterized in that obtained in the step B
The histogram that tone is distributed in each frame picture specifically comprises the following steps：
Each frame is shown that the color of picture is divided according to 32 kinds of tones；
It analyzes each frame and shows that tone corresponds to the position distribution and weight of 32 kinds of tones in picture, and then obtain each frame and show
Tone distribution histogram in picture.
4. a kind of method promoting display image quality according to claim 3, which is characterized in that the step C determines dynamic
Colour temperature function coefficients are to analyze the tone distribution histogram according to after the tone distribution histogram for getting each frame display picture
The cold and warm tone ratio of figure, and dynamic colour temperature function coefficients are determined according to cold and warm tone weight proportion.
5. a kind of method promoting display image quality according to claim 4, which is characterized in that according to institute in the step D
It is that will show picture according to present frame to state dynamic colour temperature function coefficients and calculate corresponding target colour temperature R, G, B value of present frame display picture
The dynamic colour temperature function coefficients that the cold and warm tone weight proportion of tone distribution histogram determines in face are multiplied by present frame and show respectively
Picture original colour temperature R, G, B are worth to corresponding target colour temperature R, G, B value to realize.
6. a kind of system promoting display image quality, is used for dynamic control colour temperature, all pictures can be matched to corresponding best
Colour temperature, which is characterized in that the system comprises：Tone division module, histogram acquisition module, dynamic colour temperature function coefficients obtain
Module, dynamic colour temperature algoritic module and screen display module；
The tone division module, for picture color to be divided into 32 kinds of tones according to tone；
The histogram acquisition module shows tone distribution histogram in picture for obtaining each frame；
The dynamic colour temperature function coefficients acquisition module shows the dynamic colour temperature function coefficients of picture for obtaining each frame；
The dynamic colour temperature algoritic module shows corresponding target colour temperature R, G, B value of picture for calculating each frame；
The screen display module, for the present frame for corresponding to target colour temperature R, G, B value to be shown that picture is output to display screen display
Show.
7. a kind of system promoting display image quality according to claim 6, which is characterized in that the histogram acquisition module
Specifically include following function：
Each frame is shown that the color of picture is divided according to 32 kinds of tones；
It analyzes each frame and shows that tone corresponds to the position distribution and weight of 32 kinds of tones in picture, and then obtain each frame and show
Tone distribution histogram in picture.
8. a kind of system promoting display image quality according to claim 6, which is characterized in that the dynamic colour temperature function system
Number acquisition module is specifically that it is straight to analyze the tone distribution according to after the tone distribution histogram for getting each frame display picture
The cold and warm tone ratio of square figure, and dynamic colour temperature function coefficients are determined according to cold and warm tone weight proportion.
9. a kind of system promoting display image quality according to claim 7, which is characterized in that the dynamic colour temperature algorithm mould
Block is specifically the dynamic colour temperature that will show that the cold and warm tone weight proportion of tone distribution histogram in picture is determined according to present frame
Function coefficients are multiplied by present frame and show that picture original colour temperature R, G, B are worth to corresponding target colour temperature R, G, B value to realize respectively
's.
10. a kind of storage medium, which is characterized in that the storage medium is stored with the program for promoting display image quality, the promotion picture
The step of method of any one of claim 1 to 5 promotion display image quality is realized when the program of matter is executed by processor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810283178.XA CN108391112A (en) | 2018-04-02 | 2018-04-02 | A kind of method, system and storage medium promoting display image quality |
| PCT/CN2019/080569 WO2019192406A1 (en) | 2018-04-02 | 2019-03-29 | Method and system for enhancing display picture quality, and a storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810283178.XA CN108391112A (en) | 2018-04-02 | 2018-04-02 | A kind of method, system and storage medium promoting display image quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108391112A true CN108391112A (en) | 2018-08-10 |
Family
ID=63073005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810283178.XA Pending CN108391112A (en) | 2018-04-02 | 2018-04-02 | A kind of method, system and storage medium promoting display image quality |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108391112A (en) |
| WO (1) | WO2019192406A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019192406A1 (en) * | 2018-04-02 | 2019-10-10 | 深圳Tcl新技术有限公司 | Method and system for enhancing display picture quality, and a storage medium |
| CN113747251A (en) * | 2021-08-20 | 2021-12-03 | 武汉瓯越网视有限公司 | Image tone adjustment method, storage medium, electronic device, and system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110545465B (en) * | 2019-08-15 | 2023-01-03 | 咪咕动漫有限公司 | Video playing method, terminal and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101083774A (en) * | 2006-05-31 | 2007-12-05 | 深圳Tcl工业研究院有限公司 | Color temperature dynamic regulation method |
| CN104360829A (en) * | 2014-11-07 | 2015-02-18 | 深圳市中兴移动通信有限公司 | Method and device for adjusting color temperature of screen |
| CN104574290A (en) * | 2013-10-17 | 2015-04-29 | 想象技术有限公司 | Tone mapping |
| CN104881853A (en) * | 2015-05-28 | 2015-09-02 | 厦门美图之家科技有限公司 | Skin color rectification method and system based on color conceptualization |
| CN105100576A (en) * | 2014-04-21 | 2015-11-25 | 展讯通信（上海）有限公司 | Light source detection method and device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4408858B2 (en) * | 2005-12-28 | 2010-02-03 | キヤノン株式会社 | Image processing apparatus and method |
| CN108391112A (en) * | 2018-04-02 | 2018-08-10 | 深圳Tcl新技术有限公司 | A kind of method, system and storage medium promoting display image quality |
-
2018
- 2018-04-02 CN CN201810283178.XA patent/CN108391112A/en active Pending
-
2019
- 2019-03-29 WO PCT/CN2019/080569 patent/WO2019192406A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101083774A (en) * | 2006-05-31 | 2007-12-05 | 深圳Tcl工业研究院有限公司 | Color temperature dynamic regulation method |
| CN104574290A (en) * | 2013-10-17 | 2015-04-29 | 想象技术有限公司 | Tone mapping |
| CN105100576A (en) * | 2014-04-21 | 2015-11-25 | 展讯通信（上海）有限公司 | Light source detection method and device |
| CN104360829A (en) * | 2014-11-07 | 2015-02-18 | 深圳市中兴移动通信有限公司 | Method and device for adjusting color temperature of screen |
| CN104881853A (en) * | 2015-05-28 | 2015-09-02 | 厦门美图之家科技有限公司 | Skin color rectification method and system based on color conceptualization |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019192406A1 (en) * | 2018-04-02 | 2019-10-10 | 深圳Tcl新技术有限公司 | Method and system for enhancing display picture quality, and a storage medium |
| CN113747251A (en) * | 2021-08-20 | 2021-12-03 | 武汉瓯越网视有限公司 | Image tone adjustment method, storage medium, electronic device, and system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019192406A1 (en) | 2019-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Fedorovskaya et al. | Chroma variations and perceived quality of color images of natural scenes | |
| CN108377373A (en) | A kind of color rendition device and method pixel-based | |
| CN105046646B (en) | A kind of color visualization method of high spectrum image | |
| CN108391112A (en) | A kind of method, system and storage medium promoting display image quality | |
| CN105959662B (en) | Self-adapted white balance method of adjustment and device | |
| CN101282489B (en) | Light source detection apparatus and method as well as image processing method | |
| CN106791759B (en) | The bearing calibration of medical display color uniformity and correction system | |
| CN109141640A (en) | Acetes chinensis method, system, equipment and storage medium based on machine vision | |
| CN104360829B (en) | The method and apparatus for adjusting screen color temp | |
| CN104935900B (en) | Image sensing device, color correction matrix correction method and lookup table establishment method | |
| CN104581103B (en) | A kind of image processing method and device | |
| US20140292616A1 (en) | Computer monitor equalization using handheld device | |
| CN104978945B (en) | The enhanced method of image saturation and its device | |
| CN107592517B (en) | Skin color processing method and device | |
| CN108965846A (en) | Adjust method, system and the display of white balance | |
| US8565523B2 (en) | Image content-based color balancing | |
| CN108377369A (en) | The Binning methods of Bayer format coloured image | |
| US8958640B1 (en) | Image color cast correction using groups of pixels | |
| JP2003216942A (en) | Image color correcting device and method | |
| CN108833875A (en) | A kind of method for correcting automatic white balance | |
| CN104010176B (en) | One utilizes human eye to realize from display to printer color calibration method | |
| Tsukada et al. | Automatic color preference correction for color reproduction | |
| CN103986852B (en) | Method for estimating gray-scale curve of liquid crystal display with human vision | |
| Hirakawa et al. | Chromatic adaptation and white-balance problem | |
| Kuang et al. | A psychophysical study on the influence factors of color preference in photographic color reproduction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180810 |