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6937249 System and method for display device characterization, calibration, and verification  
This invention is directed to a system and method for creating characterization information from a first display device that can be transmitted and used by a second display device. Computer...
6919893 Image editing apparatus, image editing method, storage medium, and computer program  
In an image editing apparatus, a mouse and a display function as a drawing interface, such as a digital canvas, a palette, and a pen or a brush. A stroke input by a user by dragging the mouse is...
6917367 Display unit, display control device and display device  
Each of display units (40) constituting a display portion (30) of a display device (100) comprises a memory portion which stores display characteristics information (CL) of a light emitting...
6909463 Camera having verification display and white-compensator and imaging method  
In a camera and method, a white-compensator propagates neutral light at a preset color temperature independent of a displayed electronic image. The camera has a body and an electronic imager...
6885369 Method and apparatus for acquiring luminance information and for evaluating the quality of a display device image  
A method for evaluating the quality of an image, for extracting a luminance gradient displayed on a display device and for evaluating local luminance unevenness caused therein. The method includes...
6883009 Image data management method and system using network  
A method for managing an original image data file uploaded from a terminal of a client and a system for materializing the method. The method includes storing the original image data file in a...
6870567 Camera having user interface with verification display and color cast indicator  
A camera and method are usable for capturing images of scenes illuminated by ambient light. The camera has a body and an electronic imager disposed in the body. The electronic imager captures an...
6862024 Enhancing textured range images using a 2D editor  
A method edits a 3D model using 2D images. First, a projected range image is generated from a 3D model. The projected range image is edited using a 2D editor. A projected distance and a cliff...
6859551 Image processing apparatus and method, and profile generating method  
If gamut mapping (hue restoration) defined by one Lab color space is applied in color matching under different reference white points, the human vision perceives the hue as inconsistent. In view...
6828981 Method and apparatus for polar display of composite and RGB color gamut violation  
Video signal sample data that has three values in one color space definition can produce values that are out of range in another color space definition, namely color gamut errors. The invention...
6826304 Reducing halos in spatially dependent gamut mapping  
A method and apparatus for color image processing using gamut mapping reduces halo artifacts by correcting terms in a gamut mapping algorithm. The color image may be represented by f, the in gamut...
6819458 Gamut judging apparatus, color transform apparatus and gamut boundary learning method  
A gamut judging apparatus of the present invention has source color distance calculator 1 that calculates the length of a source color vector connecting a source color as an object to judge...
6816155 Method of correcting gradation and image display system employing the same  
The method of gradation correction of input image data to be displayed on an image display apparatus converts to logarithmic data first characteristic values which represent the display...
6791567 Method and system for color clipping for extremely bright images  
A method and system for color clipping, taking into account the actual color of the surface, while still giving the appearance of a very bright surface that does not result in a washed-out image....
6791712 Method and apparatus for converting non-printable color values to printable color values  
A method and apparatus of converting a first color value as determined by first color co-ordinates in a color space defined by color parameters the first color co-ordinates being situated outside...
6778185 Method and apparatus for mapping colors into a color gamut  
Some embodiments of the invention provide a method for mapping a source color into a color gamut without changing the value of its hue attribute. In some embodiments, a source color is initially...
6765585 Image display system, image processing method, and program  
An image display system, image processing method, and program that make it possible to reproduce the colors of an image more rapidly in accordance with the user's preferences. The image display...
6754384 Method for processing an extended color gamut digital image using an image information parameter  
A method for determining information parameter(s) useful in processing a digital image having color values with an extended color gamut, includes the steps of: adjusting the color values of the...
6744534 Robust colorimetry transform  
A method and color image processor for rendering a color image includes selective blending between transforms or rendering intents. Based on a pixels location within a color gamut of a first...
6741262 Expert color management settings method and interface  
A method and interface for displaying and configuring color management settings for printing devices is provided. The user interface provides a graphical representation of the color workflow as it...
6693642 Method and apparatus for displaying images  
According to a degree of brightness degradation of image display means, a gradation conversion table to be used is easily selected. A gradation conversion table storing unit for storing 3...
6681041 System and method for converting color data  
A system and method converts input color data in different formats into a working color space. In the case that the input data includes a device color profile and the desired working color space...
6674444 Image processing device and method, and recording medium  
A histogram is generated by dividing pixels constituting multivalued image data loaded onto a RAM 3 into a plurality of levels. On the basis of the histogram, a level or levels are changed of at...
6664973 Image processing apparatus, method for processing and image and computer-readable recording medium for causing a computer to process images  
In an image processing apparatus according to the present invention, a brightest luminance value of the pixels of the processing image and a darkest luminance value of the pixels of the processing...
6640005 Method for inconspicuously adding tracking data in coded images  
A method embeds tracking data into image graphics data that represents the image according to a first colorspace. The tracking data is embedded during encoding in black or white locations of the...
6636229 Gradation correction circuit, and &ggr correction apparatus  
A gradation correction circuit comprises: an arithmetic means (101˜104, 106, 108˜110) for operating an output value corresponding to each broken point of a broken line in a vertical blanking...
6628280 Method for selectively regenerating an adaptively sampled distance field  
A method for modeling a graphics object generates a model of the graphics object. An adaptively sampled distance field is generated from the model according to an error measure. The adaptively...
6625306 Color gamut mapping for accurately mapping certain critical colors and corresponding transforming of nearby colors and enhancing global smoothness  
A mapping system for converting an input signal value to an output value wherein certain outputs are predetermined to be critical. An engine for converting input values to output values is...
6611273 Method and data arrangement for encapsulating signed over-ranged color image data to accommodate in-range file formats  
A new method and data encapsulation arrangement are disclosed for over-ranging color image data. The resulting data storage format renders color image data sets encoded in the over-ranging format...
6593934 Automatic gamma correction system for displays  
This invention is related to an automatic Gamma correction system in which a novel display driving circuitry is designed with a digital/analog converter (DAC), wherein the Gamma reference voltages...
6560356 Color gamut compression method and color gamut compression device  
Color of an information-input apparatus not in the color gamut of an information-output apparatus is converted to color inside a color gamut of the information-output apparatus and on a half-line...
6549654 Image processing method and apparatus and storage medium storing processes of executing the method  
An image processing apparatus having a discriminating unit for discriminating a data type of a color document and a selecting unit for selecting an output device for outputting the color document...
6532020 Luminance sensitive palette  
A custom palette comprises colors on a plurality of luminance levels consisting of colors of uniform luminance. The spacing in luminance between levels varies in relation to the luminance, the...
6504551 Color correction device, color correction method, picture processing device, and picture processing method  
The color of plural pixels making up a source video image is corrected by a computer 10, a hard disc device 20 and a picture processing device 30. The computer 10 functions as a parameter setting...
6498609 Chrominance signal interpolation  
In a method of chrominance signal interpolation, in which output chrominance signals (OUTUV) are interpolated (MED) from mutually corresponding input chrominance signals (INUV(N−1), INUV(N)) from...
6489965 System, method and computer program product for altering saturation in a computer graphics pipeline  
A system, method and computer program product are provided for improving display characteristics in a computer graphics pipeline. Initially, color data is received from memory of the computer...
6486923 Color picture display apparatus using hue modification to improve picture quality  
A color picture display apparatus employs an array of light-emitting diodes or other light-emitting elements emitting different colors. A television signal is converted to monochromatic signals of...
6483518 Representing a color gamut with a hierarchical distance field  
The invention provides a method for representing a device color gamut as a detail directed hierarchical distance field. A distance field representing the device color gamut is enclosed with a...
6456293 Method and apparatus for working with constrained color on a computer terminal display  
A technique developed for simulation of constrained particle systems is applied to the visualization and manipulation of colors, both in isolation and relation to each other, in one or more color...
6437792 IMAGE PROCESSING APPARATUS AND METHOD, COLOR GAMUT CONVERSION TABLE CREATING APPARATUS AND METHOD, STORAGE MEDIUM HAVING IMAGE PROCESSING PROGRAM RECORDED THEREIN, AND STORAGE MEDIUM HAVING RECORDED THEREIN COLOR GAMUT CONVERSION TABLE CREATING PROGRAM  
For converting an image from an input device to an image corresponding to the color gamut of an output device, the color gamut of a color signal outside the color gamut of the output device is...
6417863 Color balancing a multicolor display  
Numerous embodiments of a method of adjusting the color balance of a display are disclosed. in one embodiment, the color balance of a display is adjusted by modulating two selected colors so that...
6411304 Color data gamut conversion using three color lightness ranges in an apparatus, method, and computer-readable recording medium with a program making a computer execute the method recorded therein  
A third color data which is at the same hue angle as that of first color data and also has the highest chroma within a color gamut of a printer and a fourth color data for an achromatic color...
6400371 Television signal chrominance adjustment  
The invention provides an improved method and system for presenting color television signals. Television signal chrominance values for foreground elements are adjusted in response to television...
6400843 Color image reproduction with accurate inside-gamut colors and enhanced outside-gamut colors  
A color image reproduction system achieves higher-quality color reproduction by improving the utilization of colors within the gamut of an output device that are not in the gamut of an input...
6388674 Gamut mapping method and apparatus  
When an output color gamut is different from an input color gamut in a picture input/output system such as DTP, the color is corrected with a predetermined function for a difference in the...
6384837 Symbol color compensating method for color display system  
A symbol color compensating method for a color display system includes the steps of detecting colors of a plurality of pixels from an image being displayed, calculating an entire frequency number...
6377269 Automated generation of masks for photo-compositing  
An image processing method useful for producing images of subjects for inclusion in composite images, said processing method utilizing multiple images, including a first image of a foreground...
6342897 Method and system for compensating for non-uniform color appearance of a display due to variations of primary colors  
A method for compensating for the non-uniform color appearance of a color display is disclosed. Since there are variations of the chromaticity coordinates for each primary of every pixel in a...
6343158 Apparatus for converting gray levels of an image, a method thereof, a program storage device thereof, and an infrared camera  
An apparatus for converting gray levels of an image, a method thereof, a program storage device thereof, and an infrared camera. The object of the present invention is to provide an apparatus for...
6340975 Gamut correction with color separation and methods and apparatuses for performing same  
Methods and apparatuses for correcting gamut limitations of a color device. A method includes creating a predefined color space for use in gamut correction due to the gamut limitations of the...