|
Match
|
Document |
Document Title |
|
|
6559857 |
Method and apparatus for pseudo-random noise generation based on variation of intensity and coloration
A method and apparatus for dithering for color computer display systems includes the addition of a noise component to each of the color components of each pixel in a pseudo-random manner. The noise...
|
|
|
6559856 |
Apparatus for fixed-point graphics and method therefor
Lighting parameters are received as floating-point numbers from a software application via an application programming interface (API). The floating-point numbers are converted to a fixed-point...
|
|
|
6556209 |
Memory apparatus of digital video signal
A memory apparatus of a digital video signal for storing color compressed video data is disclosed, the color compressed video data being compressed video data that represents components of three...
|
|
|
6556312 |
Data converter and method
Due to high resolution of color printers and the increased number of colors in image formation from four colors (Y, M, C and K) to six or seven colors including pale colors, the number of times of...
|
|
|
6538658 |
Methods and apparatus for processing DVD video
A 3D graphics accelerator is modified to support MPEG-2 video decoding in a computer system configured to playback a DVD data stream. The methods and apparatus modify the 3D graphics accelerator to...
|
|
|
6529202 |
Color adviser
A method of determining image representative colors for an image comprising a plurality of image elements having color information associated therewith. Initially, the image elements are grouped...
|
|
|
6525721 |
Color profile management and color collection management, navigation and visual design
A color manager high level navigation system comprising a graphical user interface, a color manager selection icon at the highest navigation level of the graphical user interface and a color...
|
|
|
6522338 |
Method of color matching between color image processing devices, by interpolation of relatively small number of color data sets
Color matching method wherein relatively small number of input color data sets (Xn, Rn) are applied to first image processor, to obtain the corresponding output color data sets (Rn, Xn) which are...
|
|
|
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...
|
|
|
6498610 |
Concurrent utilization of multiple color profile databases for image rending
Provided is a device that allows a DFE decomposer supported for a particular format, such as ICC profile formats, to utilize multiple transformation databases concurrently. For each database, a...
|
|
|
6480202 |
Image processing device and method, image transmission/receptor system and method, and providing medium
Information on ambient light (viewing environment information) input from ambient light input section 101 is fed to viewing environment converting section 100 a , which determines measured color...
|
|
|
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...
|
|
|
6452601 |
Pixel component packing, unpacking, and modification
A computer system and an associated graphics adapter that includes one or more processors connected to a host bus. A system memory is accessible from the host bus via a memory controller and an I/O...
|
|
|
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...
|
|
|
6424328 |
Liquid-crystal display apparatus
When time-division driving, which allows the number of output pins of a driver IC to be reduced, is applied to an active-matrix LCD apparatus, a time-division number is set to an odd number,...
|
|
|
6417822 |
Display device and driving method thereof
In an operation of an address period for addressing cells of a display device, such as a plasma display panel, comprising a plurality of cells of three kinds, red (R), green (G), blue (B), which...
|
|
|
6414690 |
Gamut mapping using local area information
A color printing process, printing a color image in which out-of-gamut original colors are present. Each pixel is reviewed in context of its neighbors prior to remapping, so that a remapping...
|
|
|
6396465 |
Device and method for displaying gray shades
A gray shade displaying device and a method of displaying gray shades wherein its circuit configurations can be simplified, thus reducing power consumption and related costs and allowing values of...
|
|
|
6392656 |
Field-sequential color image display apparatus and method with reduced color breakup
A field-sequential color image display device receives red, green, and blue image data, and decomposes the received data into more than three monochromatic images. The monochromatic images may...
|
|
|
6388675 |
Image processing apparatus and image processing method
Picture data composed of a color palette storage address and palette number data is read from memory. On the basis of the color palette storage address, a color palette is taken from among one or...
|
|
|
6388676 |
Apparatus for converting color signals
An apparatus which converts R, G, B color signals into Y, Cr, Cb signals and reconverts them into R, G, B signals, compensates converted Y signals in order to confine each component of R, G, B...
|
|
|
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...
|
|
|
6380943 |
Color display apparatus
This invention provides a display apparatus having high accuracy to control automatically power consumed for display operation suitable for emission-type display apparatus like a plasma display...
|
|
|
6380944 |
Image processing system for processing image data in a plurality of color modes
Image data are defined by color vectors each composed of vector factors. Each vector factor specifies the brightness and color difference of a dot. The image data are transmitted with a normal...
|
|
|
6377272 |
Method and apparatus for dynamically changing the color depth of objects displayed in a computer system
In response to a change in the color depth of a computer system's display device, the invention dynamically changes the color depth of existing objects in system memory to match the changed color...
|
|
|
6377271 |
Image data transferring system, apparatus and method
The image data transferring apparatus of this invention determines that the change in the image is very small when a change in the image is not detected during a given time period, for example, and...
|
|
|
6373494 |
Signal processing apparatus and image processing apparatus
A signal processing apparatus for linear interpolation capable of performing operations to obtain suitable original data even when an interpolation coefficient α is 1.0, wherein a correction term...
|
|
|
6366291 |
Method of color conversion, apparatus for the same, and computer program product for realizing the method
A CPU 20 assumes a virtual color monitor in which actual chromaticity coordinates of colors expressed by fluorescent materials are replaced by virtual chromaticity coordinates having the same...
|
|
|
6362830 |
Method and apparatus for color display with color transformation to improve perception for people with impaired color sight
A method and equipment for displaying a computer generated color image on which a color transformation is carried out so that a person with normal color vision is able to perceive the colors in a...
|
|
|
6360134 |
Method for creating and improved image on a photomask by negatively and positively overscanning the boundaries of an image pattern at inside corner locations
An method for creating an image on a photosensitive material with enhanced inside corner resolution using a raster scan exposure system. The photosensitive material may comprise a layer of an...
|
|
|
6359626 |
Multisample dither method with exact reconstruction
A method and apparatus for multisample dithering is provided. For the method of the present invention, a graphics pipeline generates a series of b-bit color sample values for each pixel that is to...
|
|
|
6356275 |
Pixel color matching across X servers in network conferencing systems by master-participant pair mapping
A method of mapping pixel IDs between X servers that differ in the format of pixel IDs they support is disclosed. The method involves defining a specific type of map for each master/participant...
|
|
|
6344857 |
Gamma correction circuit
A gamma correction circuit includes a node level setting unit set predetermined level values of video signals from outside, in a case where encoded M-bit (where M is an arbitrary integer) video...
|
|
|
6342898 |
Compression and decompression of degamma tables for projection systems
A method and system for compressing and decompressing degamma data stored in a read only memory ( 116 ). A control processor ( 114 ) reads the compressed degamma data from the ROM ( 116 ) and...
|
|
|
6337701 |
Apparatus for hardware support of software color cursors and method therefor
An apparatus and method for the hardware support of multicolor software cursors is provided. The data structures defining the software cursor are mapped into the buffer of a video device supporting...
|
|
|
6320593 |
Method of fast bi-cubic interpolation of image information
A method for interpolating a first color value associated with a first color and a second color value associated with a second color for use in generating a pixel that represents a portion of a...
|
|
|
6320592 |
Method and apparatus for separating image data from a color system in image processing
Raw image data is separated from color image data such that image data can be operated on independent of a color model. Alternatively, image data can be associated with a color model and image...
|
|
|
6307961 |
User-interactive corrective tuning of color profiles
Local color correction to color values which result from processing of images within a Color Management System (CMS) is implemented by adjusting existing fields and tags within a color profile. A...
|
|
|
6304277 |
Remote modification of digital images using scripts
The present disclosure involves modifying digital image files, involving modifying a low resolution proxy and recording a script which is then applied to the original digital image file. The...
|
|
|
6300935 |
Image interpolation circuit architecture and method for fast bi-cubic interpolation of image information
A circuit architecture and method are provided for interpolating a first color value associated with a first color and a second color value associated with a second color for use in generating a...
|
|
|
6300923 |
Continuously variable color optical device
A continuously variable color display system includes a plurality of display areas, each including three light emitting diodes, for emitting light signals of respectively different primary colors,...
|
|
|
6297835 |
Method and apparatus for processing data as different sizes
A method and apparatus for processing data of different sizes begins by processing first data to produce an n-bit resultant. Such processing may be performing an arithmetic function upon the data....
|
|
|
6292184 |
Multimedia user interface employing components of color to indicate the values of variables
The present invention provides apparatus and methods for use in computer display systems, and in particular, a graphical user interface for use in computer controlled multi-media editing systems....
|
|
|
6292167 |
Electronic graphic system
An electronic graphic system 1 processes image data defining color values of a multiplicity of pixels that together form an image. The system 1 comprises a processing unit 14 in which image data...
|
|
|
6288703 |
Method for removing from an image the background surrounding a selected subject by generating candidate mattes
In an image being displayed on a monitor, each observed background color is identified using a cursor to select the dominant colors. Each foreground color is also identified by using the cursor as...
|
|
|
6281864 |
Digital display system for variable color decimal point indication
A variable color light emitting diode digital display system automatically exhibits integers and decimal numbers in different colors. A logic circuit is provided for detecting the presence or...
|
|
|
6252581 |
Color image signal generator and storage medium
A color image signal generator is provided for generating red, green and blue analog image signals based on first red, green and blue image data and on first brightness data. Each of the first red,...
|
|
|
6246396 |
Cached color conversion method and apparatus
An apparatus for converting an input image in an input color space to an output image in an output color space. The apparatus has a cache memory for storing from external memory, sparsely located...
|
|
|
6243083 |
Video signal processing circuit
To obtain a clear-cut picture image by correcting a contour of a video signal of a natural picture image and the like from a computer. Video signals of, for example, three primary colors (R, G, B),...
|
|
|
6243059 |
Color correction methods for electronic displays
The present invention features methods and apparatus for the correction of spatial non-uniformities in color only, and color and brightness combined, that arise from materials, manufacturing, and...
|