Patent Number    Patent Title
6,421,142 Out-of-gamut color mapping strategy
6,421,140 Color space conversion with simplified interpolation
6,408,103 Method for preserving spatial detail and color content when adjusting the tone scale of a digital color image
6,391,141 Adhering organic paint on glass to match automotive body color
6,384,836 Color gamut clipping
6,377,702 Color cast detection and removal in digital images
6,376,031 Method for enhancing the color of minerals useful as gemstones
6,363,172 Combined color halftoning
6,356,274 Converting a colored picture into a color-in line drawing
6,343,264 Color selection method for floor, wall, and window coverings
6,339,433 Creating a blend of color and opacity between arbitrary edges
6,337,692 Primary and secondary color manipulations using hue, saturation, luminance and area isolation
6,335,983 Representing an extended color gamut digital image in a limited color gamut color space
6,304,333 Method of performing dithering in a simplex in color space
6,295,115 Producing an optimized color image from a negative image and its developed print image
6,290,318 Color printer system for correcting colors depending on color of paper
6,184,895 Method for using color information to create special effects
6,177,093 Method and system for color customizing cosmetic mass products
6,154,217 Gamut restriction of color image
6,115,140 Method and system for half tone color conversion
6,097,836 Smoothing method for correcting color fog and backlight of a digital image
6,081,253 Method for generating numerous harmonious color palettes from two colors
6,062,137 Spectral modeling theory for device-independent color space halftoning
6,060,208 Method for matching optical density in color proofing
6,046,723 Method for achieving color-appearance matching for an image viewed in surrounds of different relative luminances
6,040,131 Color photothermography
6,035,058 Automatic color dropout using luminance-chrominance space processing
6,023,925 Production of color blended yarn
6,023,525 Determining an optimal color space direction for selecting color modulations
6,016,359 Color image converting method for determining when a homogeneous color space is located outside of a reproducible color space
5,963,206 Pattern and color abstraction in a graphical user interface
5,944,237 Method and system for color coding sizes of garments
5,942,270 Process of preserving the green color of green beans
5,938,991 Process for placing color graphics in ice
DE19625324 Method for simulation of colors and associated articles for blind