WO2016026146A1 - 图像显示方法及显示系统 - Google Patents
图像显示方法及显示系统 Download PDFInfo
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- WO2016026146A1 WO2016026146A1 PCT/CN2014/085037 CN2014085037W WO2016026146A1 WO 2016026146 A1 WO2016026146 A1 WO 2016026146A1 CN 2014085037 W CN2014085037 W CN 2014085037W WO 2016026146 A1 WO2016026146 A1 WO 2016026146A1
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 66
- 208000004350 Strabismus Diseases 0.000 claims description 41
- 241001270131 Agaricus moelleri Species 0.000 claims description 29
- 238000009499 grossing Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 1
- 238000012888 cubic function Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
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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
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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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
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
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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
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
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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
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3685—Details of drivers for data electrodes
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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
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0443—Pixel structures with several sub-pixels for the same colour in a pixel, not specifically used to display gradations
- G09G2300/0447—Pixel structures with several sub-pixels for the same colour in a pixel, not specifically used to display gradations for multi-domain technique to improve the viewing angle in a liquid crystal display, such as multi-vertical alignment [MVA]
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0242—Compensation of deficiencies in the appearance of colours
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
Definitions
- the present invention relates to the field of liquid crystal display technologies, and in particular, to a method for displaying an image and a display system.
- Background Liquid crystal display or LCD (Liquid Crystal Display) is a flat, ultra-thin display device consisting of a certain number of color or black-and-white pixels placed in front of a light source or reflector. LCD monitors have low power consumption and are characterized by high image quality, small size, and light weight, so they are favored by everyone and become the mainstream of displays.
- Liquid crystal displays have been widely used in various electronic products, such as computer devices with display screens, mobile phones, or digital photo frames, and wide viewing angle technology is one of the development priorities of current liquid crystal displays. However, when the viewing angle of the side view or the squint is too large, a wide-angle liquid crystal display often has a color shift phenomenon.
- the so-called 2D1G technology means that in the liquid crystal panel, each pixel unit is divided into a main pixel area and a sub pixel area, and a main pixel area in the same pixel unit and The sub-pixel area is connected to different data lines (Data l ine ) and the same scan line (Gate l ine ).
- Data l ine data lines
- Gate l ine scan line
- an object of the present invention is to provide an image display method and a display system,
- the traditional RGB three-pixel LCD panel simulates the display of the 2D1G panel, and simulates the conversion effect to ensure the quality of the hardware chip design.
- a method for displaying an image comprising: providing a liquid crystal panel, the liquid crystal panel comprising a plurality of pixel units; dividing the liquid crystal panel into a plurality of display units, The display unit includes a first display area and a second display area, the first display area includes a pixel unit, and the second display area includes b pixel units, where a and b are integers greater than 0; Providing a data signal of an image; dividing a data signal of the image into a grayscale G of the pixel unit into a combination of a first grayscale Gm and a second grayscale Gs; inputting the first grayscale Gm to the first In the pixel unit of a display area, the second gray scale Gs is input to the pixel unit of the second display area, and the image is displayed.
- the step of dividing the gray scale G into the first gray scale Gm and the second gray scale Gs combination specifically includes:
- each pixel unit of the liquid crystal panel into a main pixel area M and a sub-pixel area S with an area ratio of a: b, and divide the actual brightness values ⁇ « and ⁇ according to the following relationship:
- ⁇ 2 LvMx ⁇ + LvSx ⁇ - LwGxfi;
- the corresponding gray scales Gmx and Gsx when y takes the minimum value is set to the gray scale input to the main pixel region M and the sub-pixel region S, respectively, when the pixel unit is at the gray scale Gx;
- Step S105 is repeated for each gray level G of the pixel unit, and the step of dividing the gray level G into a combination of the first gray level Gm and the second gray level Gs is completed.
- the front view angle is 0°
- the squint angle is 30 to 80°
- the squint angle is 60°
- the gray scale of the liquid crystal panel includes 256 gray levels, from 0 to 255.
- the highest gray level max is 255 gray scales, wherein the actual brightness value Lv « and is determined according to the gamma curve by obtaining the gam ⁇ curve of the liquid crystal panel under the front view angle ⁇ and the squint angle.
- step S106 a relationship between the gray scale and the luminance of the main pixel region M, a Gm-Lv curve, and a relationship between the grayscale and the luminance of the sub-pixel region S, Gs-Lv, for the Gm-Lv curve and the Gs-Lv are obtained.
- a display system for an image including: a liquid crystal panel, the liquid crystal panel is divided into a plurality of display units, the display unit includes a first display area and a second display area, the first display area includes a pixel unit, and the second display area includes b a pixel unit, wherein a, b are integers greater than 0; a data signal receiving unit for receiving a data signal of the image; a data signal processing unit coupled to the data signal receiving unit, for The data signal of the image is divided into a combination of the first gray scale Gm and the second gray scale Gs corresponding to the gray scale G of the pixel unit; the data signal processing unit is coupled to the liquid crystal panel, and the first gray scale Gm is input.
- the second gray scale Gs is input into the pixel unit of the second display area, and the image is displayed in the liquid crystal panel.
- FIG. 1 is a structural block diagram of a display system according to an embodiment of the present invention.
- 2 is a schematic view showing a display area of a liquid crystal panel according to an embodiment of the present invention.
- FIG. 3 is a flowchart of a gray scale conversion method according to an embodiment of the present invention.
- FIG. 4 is a gamma curve diagram of a liquid crystal panel according to an embodiment of the present invention before gray scale adjustment.
- FIG. 5 is a gamma diagram of a liquid crystal panel according to an embodiment of the present invention after gray scale adjustment.
- FIG. 6 is a graph showing the relationship between gray scale and brightness after gray scale adjustment according to an embodiment of the present invention.
- FIG. 7 is a diagram showing a pair of smoothing processes of the graph of FIG. 6 according to an embodiment of the present invention.
- FIG. FIG. 8 is a diagram showing a smoothing process of the graph of FIG. 6 using the second method of the embodiment of the present invention.
- FIG. 9 is a diagram showing a smoothing process of the graph of FIG. 6 using the second method of the embodiment of the present invention.
- FIG. 10 is a diagram showing the smoothing process of the graph of FIG. 6 by using the second method according to the embodiment of the present invention.
- 11 is a gamma graph of a liquid crystal panel after gray scale adjustment according to another embodiment of the present invention.
- Figure 12 is a graph showing the relationship between gray scale and brightness after gray scale adjustment in another embodiment of the present invention.
- the image display system provided by this embodiment includes: a conventional liquid crystal panel 1 including a plurality of pixel units 5, each of which includes a red sub-pixel R, a green sub-pixel G, and a blue color.
- Sub-pixel B The liquid crystal panel 1 is divided into a plurality of display units 4 (only one of which is exemplarily shown in FIG. 1), and the display unit 4 includes a first display area 41 and a second display area 42, wherein the first display area 41 A pixel unit 5 is included, and the second display area 42 includes b pixel units 5 such that two display areas having an area ratio of a:b are formed in the display unit 4.
- a conventional liquid crystal panel 1 including a plurality of pixel units 5, each of which includes a red sub-pixel R, a green sub-pixel G, and a blue color.
- Sub-pixel B The liquid crystal panel 1 is divided into a plurality of display units 4 (only one of which is exemplarily shown in FIG. 1), and the display unit 4 includes a first display area 41 and
- the first display area 41 includes two pixel units 5, and the second display area 42 includes b pixel units 5, that is, the areas of the first display area 41 and the second display area 42.
- the ratio is 2:1.
- a, b may be any integer greater than 0, determined according to the area ratio of the first display area 41 and the second display area 42 as needed, and the preferred ratio is 2:1 or 3:1.
- the display system further includes a data signal receiving unit (2) and a data signal processing unit (3), wherein the data signal receiving unit (2) is configured to receive a data signal of the image; the data signal processing unit (3) is coupled to the data signal receiving
- the unit (2) is configured to divide the data signal of the image corresponding to the gray scale G of the pixel unit 5 into a combination of the first gray level Gm and the second gray level Gs, and then input the first gray level Gm to the first display area 41.
- the second gray scale Gs is input to the pixel unit 5 of the second display area 42, and the image is displayed on the liquid crystal panel 1.
- the step of dividing the gray scale G into the first gray scale Gm and the second gray scale Gs combination specifically includes:
- the actual luminance values LvM « and LvM ⁇ are respectively obtained as actual luminance values LvS of each gray scale G of the sub-pixel region S at the front view angle "and the squint angle".
- ⁇ 2 LvMx ⁇ + LvSx ⁇ - LwGxfi;
- the front view angle is zero.
- the squint angle is 60°. In still other embodiments, the squint angle can also be selected from the range of 30 to 80 degrees.
- the front view angle refers to the positive viewing angle direction of the liquid crystal display
- the squint angle refers to the angle formed by the positive viewing angle direction of the liquid crystal display.
- the gray scale of the liquid crystal panel includes 256 gray scales, ranging from 0 to 255, wherein the highest gray scale max is 255 gray scales.
- the actual luminance values LvO and Lv60 are divided into LvM0, LvSO, LvM60, and LvS0, LvMO, LvSO, LvM60, and LvSO satisfy the following Relationship:
- the relationship between the gray scale G and the actual luminance value in the main pixel region M and the sub-pixel region S is established.
- the theoretical brightness values LvG0 (0-255) and LvG60 (0-255) of each gray level G (0-255) at a degree of 0° and a squint angle of 60° establish a correspondence relationship between the gray level G and the theoretical brightness value.
- the gray levels input to the main pixel area M and the sub-pixel area S are Gmx and Gsx, respectively, according to the foregoing established
- the actual brightness values LvMxO, LvMx60, LvSxO, and LvSx60 corresponding to the gray levels Gmx and Gsx are obtained, according to the gray scale G and the theoretical brightness established as described above.
- the theoretical luminance values LvGxO and LvGx60 corresponding to the gray scale Gx are obtained ; the following relation is calculated
- ⁇ 2 LvMx60 + LvSx60 - LvGx60;
- the gray scales Gmx and Gsx at this time are set as pixels.
- the previous step is repeated, and finally the grays input to the main pixel area M and the sub-pixel area S in all the gray levels (0-255) of the liquid crystal panel are obtained. Order.
- the gamm curve of the liquid crystal panel at a front view angle of 0° and a squint angle of 60° is as shown in FIG. 5 .
- FIG. 6 is a graph showing the relationship between the gray scale and the luminance Gm-Lv curve of the main pixel region M and the gray scale and luminance of the sub-pixel region S according to the above steps.
- grayscale inversion occurs around the gray level of 157, and there are many singular discrete numerical points on the curve, which affects the display quality of the liquid crystal display.
- the following method can be used to smooth the relationship curve:
- the LOWESS method is similar to the moving average technique. It is within the specified window. The value of each point is weighted and regressiond by the adjacent data in the window. The regression equation can be linear or quadratic. If the smoothed data points on both sides of the data point to be smoothed are equal within the specified window width, it is symmetric LOWESS, if the data points on both sides are not equal, it is asymmetric LOWESS. In general, the LOWESS method includes the following steps:
- step (cl) Repeat the step (bl) with the new weight, and modify the weight function continuously. After the Nth step converges, the smooth value of any point can be obtained according to the polynomial and the weight.
- the key parameter for data smoothing using the LOWESS method is the selection of the window width. If the window width is too large, the smooth data will cover too much historical data and reduce the influence of the latest price information on the smoothed value. Conversely, the narrow window width will make the smoothing "The data after is not smooth.
- the relationship between the gray scale and the brightness processed according to the LOWESS method is as shown in FIG. 7 .
- the processed relationship curve is smooth, which improves the display quality of the liquid crystal display.
- FIG. 8 is a diagram for fitting the Gs-Lv curve of the relationship between the gray scale and the brightness of the sub-pixel region S.
- the abscissa indicates the gray scale value from the inverse gray scale
- the ordinate indicates the sub-pixel region.
- the gray scale corresponding to S, the curve powerl is the curve obtained by fitting; FIG.
- the relationship between the gray scale and the luminance processed according to the power function fitting processing method is as shown in FIG. 10, and includes a Gm-Lv curve of the main pixel region M and a Gs-Lv curve of the sub-pixel region S.
- the processed relationship curve is smooth, which improves the display quality of the liquid crystal display, and the method using the power function fitting is simple, fast, and accurate.
- the comparison condition is added when the steps of setting the gray scales Gmx and Gsx input to the main pixel region M and the sub-pixel region S are performed.
- the gray scales Gx for example, 100 gray scales
- the gray scales input to the main pixel region M and the sub-pixel region S are Gmx and Gsx, respectively;
- the previous gray scale G of the pixel unit (xl) (99 gray scale)
- the gray scales to be input to the main pixel area M and the sub-pixel area S are Gm(xl) and Gs(xl), respectively;
- ⁇ 2 LvMx ⁇ + LvSx ⁇ - LvGx/ ⁇ ;
- FIG. 12 is a graph showing the relationship Gm-Lv between the gray scale and the luminance of the main pixel region M and the gray scale and luminance of the sub-pixel region S, Gs-Lv, after the step of adding the judgment condition. As can be seen from FIG.
- the Gm-Lv curve and the Gs-Lv curve are smooth curves, wherein the sub-pixel region S is saturated in brightness after 135 gray scales, so setting the gray scale value according to the embodiment can be improved.
- the display quality of the liquid crystal display after obtaining the combination of the first gray level Gm and the second gray level Gs corresponding to each gray level G according to the above steps, the RGB data signal of one image is based on the white balance reading table (White Traking Look up Table).
- the image display method and display system simulates the display of a 2D1G panel in a conventional RGB three-pixel liquid crystal panel, thereby reducing the gray scale of one pixel unit in order to reduce the color shift problem.
- the conversion effect can be simulated and evaluated to ensure the quality of the hardware chip design.
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Abstract
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Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2017509035A JP6360965B2 (ja) | 2014-08-18 | 2014-08-22 | 画像の表示方法及びディスプレイシステム |
GB1700355.9A GB2543978B (en) | 2014-08-18 | 2014-08-22 | Image display method and system |
US14/387,014 US9666144B2 (en) | 2014-08-18 | 2014-08-22 | Image display method and system |
RU2017104887A RU2668392C2 (ru) | 2014-08-18 | 2014-08-22 | Способ и система отображения изображения |
KR1020177007319A KR101980025B1 (ko) | 2014-08-18 | 2014-08-22 | 이미지 디스플레이 방법 및 디스플레이 시스템 |
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CN201410410155.2A CN104157255B (zh) | 2014-08-18 | 2014-08-18 | 图像显示方法及显示系统 |
CN201410410155.2 | 2014-08-18 |
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WO2016026146A1 true WO2016026146A1 (zh) | 2016-02-25 |
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US (1) | US9666144B2 (zh) |
JP (1) | JP6360965B2 (zh) |
KR (1) | KR101980025B1 (zh) |
CN (1) | CN104157255B (zh) |
GB (1) | GB2543978B (zh) |
RU (1) | RU2668392C2 (zh) |
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CN118279331A (zh) * | 2024-06-03 | 2024-07-02 | 泉州医学高等专科学校 | 基于改进局部信息的cv模型的图像分割方法 |
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CN104599625B (zh) * | 2015-03-02 | 2017-06-06 | 京东方科技集团股份有限公司 | 边界判定方法和装置、显示驱动方法和装置 |
CN104766585B (zh) * | 2015-04-29 | 2017-08-25 | 深圳市华星光电技术有限公司 | 设定液晶面板成像时的像素的灰阶值的方法 |
CN104900203B (zh) * | 2015-06-11 | 2017-05-17 | 深圳市华星光电技术有限公司 | 液晶面板及其驱动方法 |
CN105895042B (zh) * | 2016-06-07 | 2018-11-23 | 深圳市华星光电技术有限公司 | 液晶显示器以及改善液晶显示器的色偏的方法 |
CN106652874B (zh) * | 2017-01-04 | 2020-02-14 | 京东方科技集团股份有限公司 | 组合像素的灰阶补偿装置、方法以及显示装置 |
CN107331350B (zh) * | 2017-08-17 | 2019-12-13 | 武汉华星光电技术有限公司 | 一种amoled显示器的驱动方法及系统 |
US10777151B2 (en) * | 2018-10-10 | 2020-09-15 | HKC Corporation Limited | Driving method of display device and display device |
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CN104157255A (zh) | 2014-11-19 |
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US9666144B2 (en) | 2017-05-30 |
RU2017104887A3 (zh) | 2018-08-15 |
RU2668392C2 (ru) | 2018-09-28 |
KR101980025B1 (ko) | 2019-05-17 |
JP2017530390A (ja) | 2017-10-12 |
US20160247465A1 (en) | 2016-08-25 |
GB201700355D0 (en) | 2017-02-22 |
KR20170042749A (ko) | 2017-04-19 |
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GB2543978B (en) | 2020-09-16 |
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