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Class Information
Number: 345/600
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics processing > Attributes (surface detail or characteristic, display attributes) > Color or intensity > Color bit data modification or conversion
Description: Subject matter where the number of bits used to represent each pixel is modified or where the system of encoding the bits to represent a given color is altered.










Sub-classes under this class:

Class Number Class Name Patents
345/605 Change in number of bits for a designated color (e.g., 4 bits to 8 bits, 8 bits to 4 bits) 259
345/604 Color space transformation (e.g., rgb to yuv) 596
345/603 Format change (e.g., ntsc to rgb, rgb to composite, xyz to rgb) 380
345/601 Using look up table 468


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
7792622 Method and system for vehicular guidance using a crop image Sep. 7, 2010
7791674 Scaler and method of scaling a data signal Sep. 7, 2010
7782345 System and method for providing a wide aspect ratio flat panel display monitor independent white-balance adjustment and gamma correct capabilities Aug. 24, 2010
7777757 Method for displaying an autostereoscopic image having N viewpoints Aug. 17, 2010
7777917 Document color and shades of gray optimization using solid monochrome colors Aug. 17, 2010
7777759 Image processing apparatus and image display apparatus using same Aug. 17, 2010
7779159 Apparatus and method for providing high speed download service of multimedia contents Aug. 17, 2010
7773804 Apparatus for adjusting specific color attributes and method thereof Aug. 10, 2010
7768682 Method and apparatus for optimum black component determination for gray component replacement Aug. 3, 2010
7764411 Color processing apparatus and method, and storage medium storing color processing program Jul. 27, 2010
7755640 Gamma image correction method and device Jul. 13, 2010
7755639 Image reproduction using a particular color space Jul. 13, 2010
7750920 Method and apparatus for generating a color reference for a print image Jul. 6, 2010
7750919 Apparatus and method for enhancing device-adaptive color Jul. 6, 2010
7746354 Graphics display system with anti-aliased text and graphics feature Jun. 29, 2010
7737989 System and method for computing color correction coefficients Jun. 15, 2010
7728846 Method and apparatus for converting from source color space to RGBW target color space Jun. 1, 2010
7728847 Color conversion device and image display apparatus having the same Jun. 1, 2010
7710432 Color correction techniques for correcting color profiles or a device-independent color space May. 4, 2010
7705856 Coloring support system, coloring support program, and storage medium as well as coloring support method Apr. 27, 2010
7706034 Multi-Dimensional look-up table generation via adaptive node selection based upon color characteristics of an input image Apr. 27, 2010
7701465 Color processing apparatus and method Apr. 20, 2010
7697176 Method and apparatus for chromatic adaptation Apr. 13, 2010
RE41191 Color curve control circuit and method Apr. 6, 2010
7688335 Conversion of a sub-pixel format data to another sub-pixel data format Mar. 30, 2010
7688328 Luminance point correction without luminance degradation Mar. 30, 2010
7684916 Method and system for vehicular guidance using a crop image Mar. 23, 2010
7683912 Image display apparatus, image display method and computer-readable recording medium storing image display program Mar. 23, 2010
7683908 Methods and systems for adaptive image data compression Mar. 23, 2010
7679780 Method of producing a color conversion table, image processing apparatus, method of image processing, image forming apparatus and recording media Mar. 16, 2010
7671872 Method and apparatus for determining chrominance space Mar. 2, 2010
7667713 Image processing method, image processing apparatus and computer-readable storage medium Feb. 23, 2010
7667711 Image processing system, a method thereof, and a recording medium thereof Feb. 23, 2010
7660013 Method of converting a color recipe Feb. 9, 2010
7659911 Method and apparatus for lossless and minimal-loss color conversion Feb. 9, 2010
7656567 Selecting a best three color solution to a CIE Lab input using linear interpolation Feb. 2, 2010
7656415 Aggregation of curve effects Feb. 2, 2010
7652806 Optimal node placement for multi-dimensional profile luts for arbitrary media and halftones using parameterized minimization Jan. 26, 2010
7649657 Adaptive method and apparatus for adjustment of pixels in a color gamut based on a reference target color Jan. 19, 2010
7649539 Image formats for video capture, processing and display Jan. 19, 2010
7646392 Dynamic theme color palette generation Jan. 12, 2010
7646393 Apparatus and method for adjusting primary color component of image, and computer-readable recording media for storing computer program Jan. 12, 2010
7643032 Texture-based packing, such as for packing 8-bit pixels into two bits Jan. 5, 2010
7643681 Color correction involving color phase detection and phase-dependent control Jan. 5, 2010
7643094 Color image processing apparatus, color image processing method, program and recording medium Jan. 5, 2010
7639260 Camera-based system for calibrating color displays Dec. 29, 2009
7639255 Realistic video color display Dec. 29, 2009
7633508 Data transfer apparatus Dec. 15, 2009
7633509 Liquid crystal display and the driving method thereof Dec. 15, 2009
7629980 Color-revealing method, color-changing method and color-processing device Dec. 8, 2009

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