G09G5/06

ACTIVE MATRIX ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME
20170345358 · 2017-11-30 · ·

A method for driving an active matrix organic light-emitting diode (AMOLED) display. The method may be used to digitally drive the AMOLED display in a way that limits the susceptibility of the AMOLED display to certain problems arising out of digital driving techniques, such as image sticking or low display lifetimes. The method involves generating compensation factors corresponding to each pixel of the display and using those compensation factors to control the illumination of the display. The aspects of the method that incorporate the operation point for generating a compensation factor may also be applied to analog driving of AMOLED displays.

Color control method and apparatus of a to-be-displayed object, measurement device, and medium

Provided are a color control method and apparatus of a to-be-displayed object, a measurement device, and a medium. The method includes: acquiring to-be-displayed object information of the to-be-displayed object, and generating a corresponding to-be-displayed object interface according to the to-be-displayed object information; configuring color information of the to-be-displayed object interface based on a preset to-be-displayed object color mapping frame, where the to-be-displayed object color mapping frame is used for configuring a mapping relationship between the color information and the to-be-displayed object information of the to-be-displayed object on a current display interface; and displaying the to-be-displayed object information of the to-be-displayed object interface according to the configured color information.

Display device and color conversion method
09830882 · 2017-11-28 · ·

According to an aspect, a display device includes: an image display unit in which pixels each including a plurality of sub-pixels are arranged in a matrix, the sub-pixels displaying a plurality of color components; and a signal processing unit that performs color conversion on an input video signal and outputs the resultant signal to a drive circuit that controls drive of the image display unit. The signal processing unit performs color conversion on first color information so as to increase luminance within an allowance range of a change in at least one of a hue and saturation, to generate second color information, the first color information being composed of three primary colors of red, green, and blue and derived based on the input video signal.

A METHOD AND DEVICE FOR ESTIMATING A COLOR MAPPING BETWEEN TWO DIFFERENT COLOR-GRADED VERSIONS OF A PICTURE
20170337708 · 2017-11-23 ·

The present disclosure relates to a method and device for processing a picture comprising estimating a color mapping between a first color-graded version of picture whose values are represented in a first color volume and a second color-graded version of said picture whose values are represented in a second color volume. The method comprises: —obtaining (10) a first set of color values (S1) from the first color-graded version of the picture by taking into account at least one determined pixel in said first color-graded version of the picture, and obtaining a second set of color values (S2) from the second color-graded version of the picture by taking into account at least one determined pixel in said second color-graded version of the picture, each of said at least one determined pixel in the first color-graded version of the picture is co-located to one of said at least one determined pixel in the second color-graded version of the picture; and —estimating (20) said color mapping between said first and second color-graded versions of the picture by estimating a color mapping function that maps the color values of said first set of color values onto the color values of said second set of color values.

A METHOD AND DEVICE FOR ESTIMATING A COLOR MAPPING BETWEEN TWO DIFFERENT COLOR-GRADED VERSIONS OF A PICTURE
20170337708 · 2017-11-23 ·

The present disclosure relates to a method and device for processing a picture comprising estimating a color mapping between a first color-graded version of picture whose values are represented in a first color volume and a second color-graded version of said picture whose values are represented in a second color volume. The method comprises: —obtaining (10) a first set of color values (S1) from the first color-graded version of the picture by taking into account at least one determined pixel in said first color-graded version of the picture, and obtaining a second set of color values (S2) from the second color-graded version of the picture by taking into account at least one determined pixel in said second color-graded version of the picture, each of said at least one determined pixel in the first color-graded version of the picture is co-located to one of said at least one determined pixel in the second color-graded version of the picture; and —estimating (20) said color mapping between said first and second color-graded versions of the picture by estimating a color mapping function that maps the color values of said first set of color values onto the color values of said second set of color values.

VIDEO SIGNAL OUTPUT SYSTEM AND METHOD
20170331985 · 2017-11-16 ·

A video signal output system includes a first video chip and a second video chip. The first video chip includes a first video signal output circuit and a simulation signal generating circuit. The simulation signal generating circuit outputs a first simulation signal and a second simulation signal. The second video chip includes a second video signal output circuit. The first video signal output circuit generates a first horizontal synchronization signal according to the first simulation signal, and generates a first vertical synchronization signal according to the second simulation signal. The second video signal output circuit generates a second horizontal synchronization signal according to the first simulation signal, and generates a second vertical synchronization signal according to the second simulation signal.

System And Method To Provide High-Quality Blending Of Video And Graphics
20220358896 · 2022-11-10 ·

A system and method are provided to generate blended video and graphics using a blending domain. The system converts video from a first domain to a blending domain. The system converts graphics from a second domain to the blending domain and blends the video and graphics in the blending domain to generate a blended output.

System And Method To Provide High-Quality Blending Of Video And Graphics
20220358896 · 2022-11-10 ·

A system and method are provided to generate blended video and graphics using a blending domain. The system converts video from a first domain to a blending domain. The system converts graphics from a second domain to the blending domain and blends the video and graphics in the blending domain to generate a blended output.

SCALABLE STORAGE-LOSS OPTIMIZED FRAMEWORK BASED METHOD AND SYSTEM FOR COLOR GAMUT MAPPING
20170329566 · 2017-11-16 · ·

A method for a scalable storage-loss optimized (SSLO) system for color gamut mapping is provided. The SSLO system method comprises generating a pre-computed color gamut mapping between an input color gamut and an output color gamut, receiving an input signal including a plurality of input pixels from the input signal domain, wherein the input pixels correspond to a set of first color values represented in a first color space; converting the set of the first color values to be a set of second color values represented in a second color space; generating a set of third color values through a mapping modeling and a color reproduction; converting the set of the third color values to be a set of fourth color values represented in the first color space; and outputting an output signal including a plurality of output pixels corresponding to the fourth color values to the output signal domain.

Information processing device and non-transitory computer readable medium

An information processing device includes a processor configured to acquire image data including color information, acquire color information of a formed image, the formed image being an image formed on a recording medium on a basis of the image data, acquire light transmittance information expressing a degree of light transmittance of an image-carrying medium, the image-carrying medium being the recording medium on which the formed image is formed, and associate first color information, second color information, and the light transmittance information with each other, the first color information being the color information included in the image data and the second color information being the color information of the formed image.