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8013867 Systems and methods for implementing improved gamut mapping algorithms  
Techniques for modifying aspects of the gamut mapping function in a multi-primary display system influence the performance of the display or the perception of certain ones of the colors. One...
8009175 Methods and apparatus for calibrating a color display  
Improved methods are provided for calibrating color on a color display coupled to a computer, which are useful for obtaining calibrated data in a virtual proof network for enabling different color...
8004537 Apparatus, method, and program product for color correction  
A color correction apparatus includes a correction unit to correct a color of an input pixel having a color included in a specified region of a color space, a correction range selector to select a...
7999823 Device and method for projection device based soft proofing  
A display (36) for reproducing an image intended for printing on a substrate using a set of inks, the image having a perceived color gamut when print it on the substrate, the display (36)...
7990083 Method and system for variable color lighting  
A method, for controlling color output of a variable color lighting system (1) capable of emitting light within a color gamut, comprising the steps of receiving (10) a request for a target color...
7990392 White balancing that uses values of white-balanced colors on the visible gamut's boundary  
White balancing is performed using a mapping that maps the visible gamut's boundary into itself. A predefined color Win is mapped into a color Wout which is a white color or a color perceived as...
7990393 Systems and methods for implementing low cost gamut mapping algorithms  
Techniques for low cost gamma mapping convert three-primary input image data, such as RGB data, into a four primary color display color space, such as an RGBW color space, for rendering on the...
7986329 Document edit device, program, and storage medium  
A document edit device includes: a memory configured to store a plurality of data sets, each of which includes identifiers of at least two colors; a color information obtaining unit configured to...
7982744 Image processing device, image processing method, image processing program, recording medium storing image processing program, and image display device  
An image processing device outputs four-color image data to a display section, the display section performing display using display pixels each composed of four sub-pixels, and having an...
7978203 Methods and apparatus for color grading with gamut match preview  
A method for color grading within a component color space associated with a display includes receiving a source image comprising a plurality of pixels, wherein each pixel is associated with a...
7965302 Gamma conversion system  
The invention provides a Gamma conversion system applied on a source of image pixel data. Each image pixel data in the source of image pixel data has an M-bit pixel value with a first Gamma...
7965300 Methods and systems for efficient white balance and gamma control  
Elements of the present invention relate to systems and methods for determining device white point and gamma correction curve characteristics.
7965426 Image processing apparatus and method for performing gamut mapping via device-independent standard color space  
An image processing method is used to converting a color within a first color reproduction range that is a device-independent color space into a color within a second color reproduction range that...
7965429 Method and apparatus for performing color plane  
A method and apparatus for performing color plane adjustment are provided. In one embodiment, an apparatus comprises a set of inputs for receiving a first input value and a second input value in a...
7961199 Methods and systems for image-specific tone scale adjustment and light-source control  
Embodiments of the present invention comprise systems, methods and devices for adjusting image code values in conjunction with display light source illumination levels for enhanced image display.
7956868 Gamut map model with improved gradation fidelity at low chroma values  
An improved gamut map model (GMM) useful in conjunction with Windows Color System (WCS). The method uses the WCS Minimum Color Difference (MinCD) GMM to handle gamut mapping for the Saturation...
7948501 Display control apparatus and method under plural different color spaces  
A display control apparatus displays image data expressed under a plurality of different color spaces. A discriminating section discriminates color space information on image data to be displayed....
7938546 Method of illuminating a projecting imager, corresponding system and projector  
The invention is directed at least in part to a method of illuminating an imager for projecting images, implementing light-emitting diodes of different colors, the diodes being designed to provide...
7928991 Color scheme-compatible color selection with hue preservation  
A facility for adapting a subject color to be compatible with a basis color is described. The facility accesses a color transformation specification that specifies how the subject color is to be...
7926950 Laser image display device and color image display method utilizing control of the power of plural laser beams to display a pixel  
A laser image display device includes: a first laser light source capable of outputting a laser light having a first wavelength; a second laser light source capable of outputting a laser light...
7916963 Method and apparatus for an intuitive digital image processing system that enhances digital images  
The present invention introduces an intuitive system for digital processing. The system of the present invention allows a user to enhance digital images that appear dark or dull. In one...
7911479 Gamut mapping  
A mapping technique is disclosed that maps color image data of an image displayed on a first image display device to output color image data for display on a second image display device. This...
7907148 Intelligent color remapping of video data  
The color remapping system places axes on the Cb-Cr color plane to differentiate and isolate colors of interest. Each axis has a programmable position, hue change value and saturation change...
7893946 Color temperature calibration methods and related devices  
A color temperature calibration method for calibrating the color temperature of a display device according to a set of target chromaticity coordinate values, includes: measuring colors displayed...
7893945 Color mapping techniques for color imaging devices  
Disclosed embodiments relate to techniques for color gamut mapping when an input signal transmitting color visual images has a different color gamut than does the output display device. Polynomial...
7884964 Methods and systems for controlling out-of-gamut memory and index colors  
Methods and systems in an image processing device for controlling colors that are located external to a gamut are disclosed. A plurality of color values can be automatically provided as input to...
7884833 Dynamic theme color palette generation  
There is provided a method of changing a theme for a user interface of a computer system comprising receiving an identification of an image with which to define a color palette of a theme for...
7880942 Method and apparatus for converting color coefficients between color spaces  
A system that converts color coefficients between color spaces. During operation, the system receives a color profile comprising a lookup table which defines a conversion of color coefficients...
7864188 Systems and methods for selecting a white point for image displays  
Several embodiments of the present application disclose techniques, systems and methods for changing or rendering input image data that may assume a first white point for a given display into...
7855802 Time-efficient generation of color look-up table  
Color management which uses a color conversion LUT for transformation from an N-dimensional source device color space (N≧4) to a destination device color space, in which the color conversion LUT...
7847989 Method for conversion of a colour space using separate chromatic and luminance look-up tables  
According to the method, starting from the chromatic components xS, yS of the color vector to be converted, the components of an intermediate color vector RINT-CR, GINT-CR, ΣINT-CR...
7843605 Color processing apparatus and method thereof  
Implementation of color matching with a high accuracy between a device of luminous type and a device of non-luminous type is demanded. Hence, a combination of the device type of a source device...
7834885 Display apparatus and image processing method thereof  
A display apparatus using a light emitting diode (LED) light source is provided. The display apparatus including an input unit which includes at least one shortcut key, a storage unit which stores...
7830567 Color conversion device, color conversion method and color conversion program  
A color conversion device for color-converting an input image signal in an input color reproduction region of a source device, in a predetermined color space, by mapping the input image signal...
7777925 Apparatus and method for color adjustment  
The present invention relates to a color adjustment apparatus and a method thereof. The color adjustment apparatus according to the present invention includes a calculation unit and an adjustment...
7764411 Color processing apparatus and method, and storage medium storing color processing program  
A color processing apparatus determines, based on output color gamut information, the color gamut conversion condition for converting the image data so that the color gamut of image data on the...
7755640 Gamma image correction method and device  
The invention discloses a gamma image correction method and device that employs an improved interpolating operation, comprising receiving an original image data point; retrieving p conversion...
7750921 Image data processing method and apparatus, storage medium product, and program product  
When printing image data obtained by an input device, the present invention is intended to effectively utilize the color reproduction area of the printer. An image data processing method of the...
7751081 Gamut mapping by controlling minimum and maximum color changes  
A method of gamut mapping includes the steps of defining a mapping function establishing a continuous first derivative of change of at least one color space component from a first color gamut to a...
7750919 Apparatus and method for enhancing device-adaptive color  
An apparatus and method for enhancing device-adaptive color is disclosed. The apparatus includes an auxiliary-gamut-setting unit which sets a boundary of a device-adaptive auxiliary gamut using...
7750907 Method and apparatus for generating on-screen display using 3D graphics  
A method and a system are provided for generating an on-screen display using 3D graphics in devices without a high quality 3D graphics accelerator. 3D graphic images obtained from a 3D graphic...
7742058 Method for selecting a color transformation  
An output color profile, such as an ICC output profile, contains a look-up table to separate the color of a pixel, for example a CIELAB color, into a set of colorant values, for example CMYK...
7728846 Method and apparatus for converting from source color space to RGBW target color space  
Systems and methods are disclosed to effect conversion of a three color primary image data set to a multiple color primary set in which one of the primaries is white. One method converts a...
7710432 Color correction techniques for correcting color profiles or a device-independent color space  
According to an embodiment of the present invention, selective tristimulus corrections to device-independent coordinates are applied using a piecewise linear correction function. The piecewise...
7705855 Bichromatic display  
A display system includes a subpixelated display panel having subpixels in two saturated primary colors. In one embodiment, the primary colors are selected so as to be a substantially metameric...
7692663 Multi-shelled gamut boundary descriptor for an RGB projector  
Construction and use of a multi-shelled gamut boundary descriptor for an RGB display device in which one shell is an outer “plausible” shell and another shell is an inner “reference” shell. The...
7688329 Pixel color conversion method and system applied to output device  
A pixel color conversion method applied to an output device includes: providing a trainable database for storing a plurality of data values corresponding to a set of indexes for use performing...
7688326 Apparatus, medium, and method for correcting color of an image  
An apparatus, medium, and method for correcting color of an image. The apparatus may includes a user interface which displays each of N reference patches, removes non-gray components from the...
7688330 Color profile generation method and apparatus  
A color profile generation method and apparatus are provided, in which at least one of a reference color and a color table of the reference color on a display screen of an image forming device is...
7667873 Apparatus and method for image-adaptive color reproduction using pixel frequency information in plural color regions and compression-mapped image information  
An apparatus and method for image-adaptive color reproduction is provided. The apparatus includes an information-extraction unit, an image-compression unit and an image-information-reproduction...