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US20110243435 APPARATUS AND METHOD FOR COLOR DISTORTION CORRECTION OF IMAGE BY ESTIMATE OF CORRECTION MATRIX  
Provided is an apparatus for correcting color distortion, including a color model generation unit configured to generate an original color model and a distortion color model, wherein the original...
US20140185930 Image Prediction Based on Primary Color Grading Model  
Inter-color image prediction is based on color grading modeling. Prediction is applied to the efficient coding of images and video signals of high dynamic range. Prediction models may include a...
US20140037205 Image Prediction Based on Primary Color Grading Model  
Inter-color image prediction is based on color grading modeling. Prediction is applied to the efficient coding of images and video signals of high dynamic range. Prediction models may include a...
US20120314943 COLOR CONVERSION BASED ON AN HVS MODEL  
An encoder for encoding a video stream or an image is described herein. The encoder receives an input video stream and outputs an encoded video stream that can be decoded at a decoder to recover,...
US20150264223 Color Compression Using A Selective Color Transform  
When a tile is evicted from the cache, an attempt is made to compress the tile using any compression algorithm. The difference is that the colors of the tile are compressed as they are, but the...
US20120154370 SPATIAL LIGHT MODULATOR WITH STORAGE REDUCER  
Described are devices and methods for reducing the need for storage on a display panel, for reducing the required bandwidth to a display panel, for increasing the light-on time for a display panel.
US20110216970 COLOR QUANTIZATION BASED ON DESIRED UPPER BOUND FOR RELATIVE QUANTIZATION STEP  
A computer system (810) receives a desired upper bound δSmax for a relative quantization step ∥S′−S″∥/∥S′∥ to be used when quantizing any color in some range of colors. Here S′ and S″ are adjacent...
US20150146976 ADVANCED SCREEN CONTENT CODING SOLUTION  
A method and device for coding screen content into a bitstream by selecting a color palette table for a coding unit (CU) of screen content, creating a color index map having indices for the coding...
US20120200575 PIXEL BLOCK COMPRESSION AND DECOMPRESSION  
Compression of a pixel block having multiple pixels comprises calculating a respective prediction error for each pixel component of the pixels except a defined starting pixel. Respective minimum...
US20130142428 LOW-LATENCY REMOTE DISPLAY RENDERING USING TILE-BASED RENDERING SYSTEMS  
Apparatus, systems and methods for low latency remote display rendering using tile-based rendering systems are disclosed. In one implementation, a system includes a network interface and a content...
US20090245628 Systems and Methods for Data Compression  
Systems and methods are provided for demoting color data associated with at least one entity, wherein the entity comprises at least one sub-entity. The at least one sub-entity may be marked as...
US20140355875 METHOD FOR CARRYING OUT A DYNAMIC RANGE COMPRESSION IN TRAFFIC PHOTOGRAPHY  
The invention relates to a method for carrying out a dynamic range compression in traffic photography for representation having greater detail fidelity in images created in connection with traffic...
US20120039530 METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR PROVIDING ENTROPY CONSTRAINED COLOR SPLITTING FOR PALETTE IMAGES WITH COLOR-WISE SPLITTING  
A method, system and computer program product for progressively encoding a digitized color image is provided. This involves: initializing a tree structure with at least one starting leaf node;...
US20120189199 Image encoding method  
An encoding method generates an encoded image according to a predetermined encoding format. The method includes the step of, for each block of pixels, determining an average colour of colours of...
US20140241630 Indexed Color History In Image Coding  
An encoder may implement an indexed color history that stores color values for previously encoded pixels. The encoder may obtain a current pixel or current group of pixels for encoding and...
US20050180630 Scalable encoding method of color histogram  
Disclosed is a scalable encoding method of a color histogram that produces an initial color histogram of relatively upper quantization level and produces a color histogram of relatively lower...
US20090116739 Mechanisms for Reducing a Size of a Color Bitmap  
In remote control systems (as in many other circumstances) the color representation of a bitmap is one of the heaviest factor in term of storage occupation and speed of transmission. Often, only a...
US20120308129 METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR ENTROPY CONSTRAINED COLOR SPLITTING FOR PALETTE IMAGES WITH PIXEL-WISE SPLITTING  
A method, system and computer program product are provided for progressively encoding a digitized color image using a data processing system, the digitized color image being provided by assigning...
US20110123110 METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR ENTROPY CONSTRAINED COLOR SPLITTING FOR PALETTE IMAGES WITH PIXEL-WISE SPLITTING  
A method, system and computer program product are provided for progressively encoding a digitized color image using a data processing system, the digitized color image being provided by assigning...
US20120321183 Method, System and Computer Program Product for Providing Entropy Constrained Color Splitting for Palette Images with Color-Wise Splitting  
A method, system and computer program product for progressively encoding a digitized color image is provided. This involves: initializing a tree structure with at least one starting leaf node;...
US20110141134 ENCODER AND DISPLAY CONTROLLER  
In one embodiment, an encoder has a first color sorting unit, a second color sorting unit and an encoding unit. The first color sorting unit divides along a first color axis, each of pixel blocks...
US20120281915 DECODING SYSTEM AND METHOD OPERABLE ON ENCODED TEXTURE ELEMENT BLOCKS  
A decoding system comprises N different decoders each having a unique circuitry that is different from the circuitries of the other N−1 decoders. The decoders each generate at least one texel...
US20060210156 VIDEO COMPRESSION FOR RAW RGB FORMAT USING RESIDUAL COLOR TRANSFORM  
A Residual Color Transform (RCT) technique directly encodes raw Red-Green-Blue (RGB) data directly without first performing a color transform. After transmission or storage, the coded raw RGB data...
US20110158526 IMAGE PROCESSING INCLUDING, BUT NOT LIMITED TO, LOGARITHIMIC CODING IN COLOR COORDINATE SYSTEMS INCLUDING SYSTEMS WITH A COORDINATE DEFINED BY A SQUARE ROOT OF A QUADRATIC POLYNOMIAL IN TRISTIMULUS VALUES AND, POSSIBLY, BY A SIGN OF A FUNCTION OF ONE OR MORE OF TRISTIMULUS VALUES  
Color is edited using a color representation including digital values B (brightness), e and f such that B=√{square root over (D2+E2+F2)}, e=E/B, f=F/B, where DEF is a linear color coordinate...
US20140016865 SYSTEM AND METHOD FOR SCALAR QUANTIZATION ERROR REDUCTION  
To reduce artifacts caused by quantization errors in image compression systems, an offset is added to quantized samples at low frequency sections of a macroblock. A decoder uses the offset after...
US20110081077 SEARCHABLE COLOR ENCODED FILE COMPOSING METHOD AND SEARCHABLE COLOR ENCODED FILE SYSTEM  
A searchable color encoded file composing method having a step of converting a plurality of document files etc. to color image files based on information replacement type color conversion...
US20100061626 METHOD FOR COMPRESSING ELEVATION MAPS  
A method for compressing an elevation map by means of digital image processing, according to which local and global parameters of an elevation map are calculated for sorting the elevation map into...
US20090028428 Media Content Management  
The invention relates to media management and combats media degradations arising when transcoding the media. The invention solves this by—generating processing hints based on the media...
US20150201200 INTRA-PLANE AND INTER-PLANE PREDICTIVE METHOD FOR BAYER IMAGE CODING  
An apparatus and method for enhanced encoding and decoding of Bayer images is presented. The use of intra-plane prediction, which relies on correlation between neighboring pixels of the same...
US20100067789 RECONSTRUCTION OF IMAGE IN A BAYER PATTERN  
Architecture for decoding (demosaicing) a source image and performing reconstruction directly from the Bayer pattern to reduce memory size and improve communication bandwidth. The architecture can...
US20080212875 COMPRESSIVE OVERDRIVE CIRCUIT AND ASSOCIATED METHOD  
A compressive overdrive circuit includes: a compression unit for compressing a current frame to generate compressed data for buffering, where the compressed data comprises pixel values of a...
US20140093163 PERCEPTUALLY LOSSLESS COLOR COMPRESSION  
A system and method of color data compression may perform variations of MRC compression including taking into consideration means and/or variances within k×k cells of an image, background texture,...
US20120183216 PERCEPTUALLY LOSSLESS COLOR COMPRESSION  
A system and method of color data compression may perform variations of MRC compression including taking into consideration means and/or variances within k×k cells of an image, background texture,...
US20060210155 RESIDUAL COLOR TRANSFORM FOR 4:2:0 RGB FORMAT  
A Residual Color Transform (RCT) technique directly encodes 4:2:0 Red-Green-Blue (RGB) data without data loss prior to compression. After transmission or storage, the coded 4:2:0 RGB data is...
US20080165205 COLOR EXTRACTION METHOD AND APPARATUS  
This invention is a technique to presume colors of an image. A color extraction method according to this invention include a luminance calculation step of calculating a luminance in a color...
US20100238190 JOINT HIGH DYNAMIC RANGE COMPRESSION AND NOISE REDUCTION  
A high dynamic range (HDR) compression method and apparatus modeled after the heat equation describing temperature changes in a thin plate. This approach allows combining high dynamic range...
US20140253759 PIXEL-BASED DIRECTIONAL PREDICTION PATTERNS FOR DIGITAL CODING OF IMAGES  
Pixel-based prediction patterns for YUV and RGB data for compression of digital images are described herein. The prediction patterns contain eight directional predictions (right right up, right...
US20110135198 CHROMINANCE ENCODING AND DECODING OF A DIGITAL IMAGE  
What is disclosed is a system and method for encoding and decoding chrominance values of a digital images. In one example embodiment, a digitized image comprising a plurality of pixels is...
US20140307962 SYSTEMS AND METHODS FOR QUANTIFYING GRAPHICS OR TEXT IN AN IMAGE  
Systems and methods for quantifying an image generate a grayscale histogram of an image, wherein the grayscale histogram includes a respective number of pixels for a plurality of histogram values;...
US20130208981 METHOD AND WIRELESS HANDHELD DEVICE FOR DETERMINING IMAGE HUE  
The present invention provides a method and a wireless handheld device for determining image hue, which relate to the field of image processing. The method includes: obtaining color information of...
US20100046799 METHODS AND SYSTEMS FOR DETECTING OBJECTS OF INTEREST IN SPATIO-TEMPORAL SIGNALS  
Methods and systems detect objects of interest in a spatio-temporal signal. According to one embodiment, a system processes a digital spatio-temporal input signal containing zero or more...
US20070154087 Image encoding and/or decoding system, medium, and method  
An image encoding/decoding system, medium, and method. The image encoding system includes a residue production unit arranged to produce first residues corresponding to differences between color...
US20090238453 Method of compressing a block-based binary image  
A method of compressing a 2×2 block based binary image is provided. The method includes: determining whether pixels included in a block are included in existing patterns; generating the number N...
US20090067709 PERCEPTUALLY LOSSLESS COLOR COMPRESSION  
A system and method of color data compression may perform variations of MRC compression including taking into consideration means and/or variances within k×k cells of an image, background texture,...
US20100110312 GAMUT ADAPTATION  
A system (600) for performing gamut compression or gamut extension by transforming an input color (608) of an input image defined within a first gamut (102) into a reproduction color (610) of an...
US20140241629 METHODS AND SYSTEMS FOR DIFFERENTIATING SYNTHETIC AND NON-SYNTHETIC IMAGES  
The techniques introduced here include a system and method for transcoding multimedia content based on the results of content analysis. The determination of specific transcoding parameters, used...
US20070258641 High dynamic range data format conversions for digital media  
One or more continuous mappings are defined at a digital media encoder to convert input digital media data in a first high dynamic range format to a second format with a smaller dynamic range than...
US20100215262 RAY-BASED COMPRESSION MAPPING IN A COLOR MANAGEMENT SYSTEM  
What is disclosed is a novel system and method for performing ray-based compression mapping in a color management system. The present method compresses a color point located at or near a boundary...
US20150146977 COMPRESSION DEVICE AND COMPRESSION METHOD  
A compression device includes a memory, a compressor, and an adder. The memory has a first area, a second area, and a third area. The first area stores a first totalizing value of a first pixel of...
US20090010534 COLOR PROFILE CREATING APPARATUS AND COLOR PROFILE CREATION METHOD  
Colorimetric data of a tone patch of a specific color is transmitted from a specific-color-data extracting unit to a hue characteristic calculator, to obtain a hue characteristic of the...

Matches 1 - 50 out of 446 1 2 3 4 5 6 7 8 9 >