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Class Information
Number: 382/244
Name: Image analysis > Image compression or coding > Lossless compression
Description: Subject matter in which no image data is lost during compression and decompression.


Sub-classes under this class:

Class Number Class Name Patents
382/247 Arithmetic coding 147
382/246 Huffman or variable-length coding 477
382/245 Run-length coding 413


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7606429 Block-based image compression method and apparatus Oct. 20, 2009
7602846 Efficiently distributing video using a hybrid network that uses existing infrastructure Oct. 13, 2009
7596263 Image transmitting apparatus, image receiving apparatus, and image transmission system Sep. 29, 2009
7583849 Lossless image compression with tree coding of magnitude levels Sep. 1, 2009
7580167 Determining whether to convert image data in an input color space to an output color space in a transform domain or real domain Aug. 25, 2009
7580166 Converting image data in an input color space to an output color space in a transform domain Aug. 25, 2009
7570826 Method for improving print quality by using lossless image compression (JPEG-LS) technology and system thereof Aug. 4, 2009
7564861 Systems and methods for compressing data Jul. 21, 2009
7565024 Run length coding and decoding Jul. 21, 2009
7565491 Associative matrix methods, systems and computer program products using bit plane representations of selected segments Jul. 21, 2009
7561749 Apparatus, method, and computer-readable storage medium for lossy and lossless encoding of image data in accordance with an attribute of the image data Jul. 14, 2009
7558801 Distributing limited storage among a collection of media objects Jul. 7, 2009
7548658 Lossless video data compressor with very high data rate Jun. 16, 2009
7539355 Data transform method and apparatus May. 26, 2009
7536031 Temporal interpolation of a pixel on basis of occlusion detection May. 19, 2009
7532763 Method and a device for processing bit symbols generated by a data source; a computer readable medium; a computer program element May. 12, 2009
7532358 Hardware implemented loss-less page data compressor/decompressor May. 12, 2009
7515711 Methods and apparatuses for encrypting video and for decrypting video Apr. 7, 2009
7515761 Encoding device and method Apr. 7, 2009
7508991 Method of generating a sequence of matrix factors for a transformation matrix Mar. 24, 2009
7492955 Method and apparatus for compression using reversible wavelet transforms and an embedded codestream Feb. 17, 2009
7489825 Method and apparatus for creating a multi-resolution framework for improving medical imaging workflow Feb. 10, 2009
7486834 System and method for dynamically shifting error diffusion data Feb. 3, 2009
7483581 Apparatus and method for encoding digital image data in a lossless manner Jan. 27, 2009
7480417 System and method for encoding mosaiced image data employing a reversible color transform Jan. 20, 2009
7477793 JPEG 2000-like access using the JPM compound document file format Jan. 13, 2009
7463779 Method of compressing digital ink using linear prediction Dec. 9, 2008
7454084 Method of generating matrix factors for a finite-dimensional linear transform Nov. 18, 2008
7450773 Image processing apparatus and image processing method, image processing system, image processing program and storage medium Nov. 11, 2008
7430331 System and method for incremental and continuous data compression Sep. 30, 2008
7424163 System and method for lossless image compression Sep. 9, 2008
7421138 Data compression and expansion of a digital information signal Sep. 2, 2008
7415158 Method for determining whether to use a lossy or lossless codec to compress a digital image using a table of non-allowed pixel values Aug. 19, 2008
7412104 Optimized lossless data compression methods Aug. 12, 2008
7403665 Deblocking method and apparatus using edge flow-directed filter and curvelet transform Jul. 22, 2008
7373005 Compression system for integrated sensor devices May. 13, 2008
7369270 Print engine/controller and printhead interface chip incorporating the engine/controller May. 6, 2008
7369066 Efficient 8.times.8 CABAC residual block transcode system May. 6, 2008
7365659 Method of context adaptive binary arithmetic coding and coding apparatus using the same Apr. 29, 2008
7352811 Data encoding apparatus and method Apr. 1, 2008
7346220 Method and apparatus for reducing the bandwidth required to transmit image data Mar. 18, 2008
7346215 Apparatus and method for capturing a document Mar. 18, 2008
7343037 Dynamic, locally-adaptive, lossless palettization of color and grayscale images Mar. 11, 2008
7336840 Compression method for binary images Feb. 26, 2008
7333668 Image data compressing apparatus and image data extracting apparatus Feb. 19, 2008
7333544 Lossless image encoding/decoding method and apparatus using inter-color plane prediction Feb. 19, 2008
7328283 Header compression/decompression apparatus and header compression/decompression method Feb. 5, 2008
7324699 Extension of two-dimensional variable length coding for image compression Jan. 29, 2008
7321697 Block-based, adaptive, lossless image coder Jan. 22, 2008
7317838 Compression of bi-level images with explicit representation of ink clusters Jan. 8, 2008

1 2 3 4 5


 
 
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