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7330190 Correction characteristic determining device, correction characteristic determining method, and display device  
A correction characteristic determining device for (a) converting measured data, indicative of an emission condition of a liquid crystal panel, into brightness data of three primary colors by...
7327384 Gamut false color display  
A gamut error false color display uses false coloring on a monochrome image of a video picture being tested. Composite and component gamut error signals are extracted from an input video signal...
7314283 Color correction method and device for projector  
A white image is projected on a projection surface with a projector and color information of the white image is captured by a color sensor 11. A color transformation providing color appearance...
7301544 Printing tree-described documents  
In various embodiments, methods and systems for brush composition are described. In one particular application of brush composition, opacity issues are addressed by focusing on the composition of...
7298380 Image processing method and apparatus for white eye correction  
A technique for correcting white eye in image data is disclosed. In this technique, a white eye candidate pixel is detected from an eye extracted from the image data based on a predetermined...
7292255 Image data acquisition optimisation  
A method of creating an image is disclosed. The image is formed by rendering at least a plurality of graphical objects to be composited according to a first hierarchical structure (eg. 4500)...
7289128 Image processing device  
The image processing device of the present invention maps signal values on saturation segments to corresponding signals on an achromatic axis. In conjunction with this, mapping of color signal...
7289663 Producing an extended color gamut luminance-chrominance digital image from a captured image  
A method for producing an extended color gamut luminance-chrominance digital image from a captured digital image includes determining an estimate of the colors of the captured digital image of an...
7286183 Device for generating a video image sharpness improvement signal  
A device for producing a video image sharpness improvement signal (DOC21-DOC22), with black level clipping of an associated video signal, comprises a differential transconductance stage processing...
7263222 Automated color control in film-to-digital transfer  
A system and method for automatically adjusting color parameters during a film-to-digital transfer. An operator uses standard telecine equipment to preview scenes in order to determine a natural...
7251058 Method for generating customized ink/media transforms  
The present invention is directed to an improved system and methodology for generating ink/media transforms. A preferred methodology comprises one or more of the following steps: selecting the ink...
7236179 Display device color channel reconstruction  
In general, the invention relates to techniques for reconstructing color channels in a multi-channel display device. The invention may be particularly useful in reconstructing the light source...
7218358 Method and apparatus for calibrating color temperature of color display devices  
A method and apparatus for calibrating color temperature of color display devices aims to calibrate output bases of RGB three original color lights of a color display device so that different...
7206099 Media/screen look-up-table for color consistency  
In an image rendering system, a method of compensating for system performance changes related to image attributes includes rendering a diagnostic image, sensing at least one image quality from the...
7177474 Video to animation conversion with file size constraint  
A method for converting video from a first format into a second format, the method including decoding into a series of frames video that is encoded in a first format, mapping the colors...
7167276 Data conversion between color coordinate systems  
Conversion of color data values from a rectangular coordinate system such as CIELab to a cylindrical coordinate system such as CIELCh using two one-dimensional look-up tables, one each for the C...
7167185 Visualization of photomask databases  
Faster and more accurate techniques for displaying images are described. The techniques can be applied in various applications that include semiconductor fabrication processes. The invention uses...
7167150 Method for displaying an image, image display apparatus, method for driving an image display apparatus and apparatus for driving an image display panel  
A method of displaying an image using an image display device in which the image display device has an artificial light source includes inputting primary image signals to the image display device,...
7164428 Image display system, projector, image processing method, program and information storage medium  
To provide an image display system, projector, image processing method, program and information storage medium enabling to shorten the time required for calibration when the color and brightness...
7161558 Calibration system for an electronic sign  
Electronically programmed signs consist of any array of picture elements (pixels) that can be controlled independently to create an image. Varying the intensity of each pixel and adding multiple...
7145573 Method and system to combine a digital graphics object and a digital picture  
Combining a graphics object with a picture where only the luminance value of a graphics object pixel is written to a corresponding picture pixel if the chrominance values of the graphics object...
7136073 Automatic tone mapping for images  
An image processing method for processing image data comprises the steps of obtaining scanpath data corresponding to original image data, determining regions of interest for the original image...
7119924 Detection and segmentation of sweeps in color graphics images  
A process for color graphics image processing, related to detection and segmentation of sweeps, is provided. An input graphics image is transformed into a three-dimensional histogram in an...
7106344 Software-based acceleration color correction filtering system  
A color correction filtering system filters color video data by compensating for non-linearities and color characteristics specific to a color monitor. Color video data is received by the system,...
7102637 Method of seamless processing for merging 3D color images  
A method of seamless processing for merging 3D color images is disclosed. By transferring the images to a different color space, it separates the brightness from the color information. The seams...
7102696 Method of effecting various anti compensation processes on segmented gray level of input image on plasma display panel  
A process of effecting various anti compensation processes on input image on a plasma display panel comprises the steps of a) performing a gamma (i.e., γ equal to 0.45) compensation process on a...
7102636 Spatial patches for graphics rendering  
Described are a novel graphical element known as a spatial patch and a system and method for rendering the spatial patch to create computer graphics. The spatial patch may include appearance data...
7099040 Method for enabling a client to specify the characteristics of an image to be downloaded from a server  
A method for serving an image from a server to a client, e.g., a computer having a browser or other graphics viewing engine. The user of the client first specifies a set of one or more bitmap...
7084882 Method to provide smoothness for road geometry data at intersections  
A method for representing shapes of road segments is disclosed. The shape of a portion of road that spans at least one intersection is represented using a single continuous non-uniform B-spline....
7084879 Image processing  
Apparatus is provided to flare-suppress a source frame. A distance value is defined that, for any pixel, describes how close its color is to a specified color, and the processing means calculates...
7081899 Image processing support system, image processing device and image display device  
An image processing support system has an image processing support device that includes a parameter calculating unit for calculating parameters on the basis of results of measurements made by a...
7079163 Method and system of color-real adjustment for adjusting a display device  
A method of color-real adjustment and system for adjusting a display device is disclosed, the system includes a server for outputting an image triggering signal and inputting an image extraction...
7079152 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...
7079284 Image processing apparatus  
An image processing apparatus which processes a plurality of supplied color image signals and outputs the processed signals to an image forming apparatus. The image processing apparatus comprises...
7064864 Method and apparatus for compressing reproducible color gamut  
A reproducible color gamut compression apparatus is provided that includes: a target reproducible color gamut computing unit for computing a target reproducible color gamut; a compression ratio...
7057624 Display device light leakage compensation  
The invention relates to techniques for light leakage compensation in a multi-channel display device. The invention may be particularly useful in calculating single-channel emission spectra for...
7042466 Efficient clip-testing in graphics acceleration  
A method and apparatus for performing fast clip-testing operations in a general purpose processor are provided. This is accomplished by executing a single instruction for comparing a first value x...
7035460 Method for constructing an extended color gamut digital image from a limited color gamut digital image  
A method for constructing an extended color gamut digital image from a limited color gamut digital image which was derived from a first extended color gamut image includes providing a modified...
7030890 Displaying graphical objects  
Aspects of the present invention relate to a method of controlling the appearance of a graphical object in a graphical user interface. In an embodiment of an aspect of the invention, an object,...
7012584 Organic EL panel drive circuit  
Drive switches 3b1 to 3bn selectively apply a constant current to any one of anode electrode lines 1A. Constant current sources 3a1 to 3an supply the constant current to anode electrode lines 1A,...
7006105 Color correction method and color correction program to obtain desired output image  
The gray axis of an input apparatus is shifted so as to match the gray axis of an output apparatus. Each data on a plane of equal lightness located in the Gamut of the input apparatus is shifted...
7003151 Image processing apparatus and control method therefor  
If the color reproduction characteristics in a device vary at the time of creation of a profile and at the time of execution of a CMS (color management system) using the profile, a good color...
6992683 Color conversion apparatus and method thereof  
A color conversion apparatus and method. The color conversion apparatus converts an input color signal to match a color gamut of the input color signal with a color gamut of a target Multi Primary...
6965389 Image displaying with multi-gradation processing  
A video signal processing apparatus processes an input video signal for displaying an image based on the video signal. Detected is a gradation level of the input video signal. A color saturation...
6961477 Image-based selection of gamut mapping  
Gamut mapping of an original image using one or more of plural different gamut mapping algorithms. The original image is subjected to spatial frequency analysis so as to determine spatial...
6956581 Gamut mapping algorithm for business graphics  
A gamut mapping algorithm especially adapted for printing business and presentation graphics with highly chromatic colors. To perform gamut mapping, gamut triangles corresponding to an input gamut...
6954287 Gamut mapping preserving local luminance differences with adaptive spatial filtering  
A color printing process, printing a color image in which out-of-gamut original colors are present. For each pixel defined by an original color which is determined to be out of gamut, a gamut...
6947589 Dynamic gamut mapping selection  
The present invention is directed to a mechanism of dynamically selecting a gamut mapping component for use in a color management system which transforms colors specified in image data from a...
6944334 Color cross reference selection system and method  
A system and method are proposed for the printing of all possible colors, including all permutations of primary inks used to make processed colors, in equal increments and of a size easily...
6937253 Method for determining color space of an image  
A method for determining whether an input image is defined in accordance with a luminance-chrominance color space, includes receiving an input image in three dimensional color space, S1, S2 and...