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Class Information
Number: 382/240
Name: Image analysis > Image compression or coding > Pyramid, hierarchy, or tree structure
Description: Subject matter wherein the compression of the image data proceeds sequentially through logical stages, each successive stage reducing the amount of data required to represent the image.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6546142 |
Motion image coding apparatus for performing hierarchical coding |
Apr. 8, 2003 |
| 6546143 |
Efficient wavelet-based compression of large images |
Apr. 8, 2003 |
| 6546144 |
Image generating method and apparatus |
Apr. 8, 2003 |
| 6546146 |
System for interactive visualization and analysis of imaging spectrometry datasets over a wide-area network |
Apr. 8, 2003 |
| 6542619 |
Method for analyzing video |
Apr. 1, 2003 |
| 6542641 |
Method and apparatus for decoding a coded representation of a digital image |
Apr. 1, 2003 |
| 6539122 |
Adaptive wavelet coding of hyperspectral imagery |
Mar. 25, 2003 |
| 6535639 |
Automatic video summarization using a measure of shot importance and a frame-packing method |
Mar. 18, 2003 |
| 6535644 |
Hierarchical foveation based on wavelets |
Mar. 18, 2003 |
| 6535647 |
Image encoder method |
Mar. 18, 2003 |
| 6532307 |
Image retrieval by comparing wavelet encoded database images with input shapes |
Mar. 11, 2003 |
| 6532308 |
Quality priority image storage and communication |
Mar. 11, 2003 |
| 6529634 |
Contrast sensitive variance based adaptive block size DCT image compression |
Mar. 4, 2003 |
| 6529636 |
Picture coding device and picture decoding device |
Mar. 4, 2003 |
| 6526175 |
Apparatus and method for packetizing significance-based information |
Feb. 25, 2003 |
| 6526176 |
Efficient processing of quadtree data |
Feb. 25, 2003 |
| 6526177 |
Generalized scalability for video coder based on video objects |
Feb. 25, 2003 |
| 6516029 |
Method and apparatus for adaptive video encoding |
Feb. 4, 2003 |
| 6510247 |
Decoding of embedded bit streams produced by context-based ordering and coding of transform coeffiecient bit-planes |
Jan. 21, 2003 |
| 6510251 |
Wavelet image compression and decompression |
Jan. 21, 2003 |
| 6507674 |
Image data encoding apparatus |
Jan. 14, 2003 |
| 6501859 |
Image compression using wavelet data or original image data depending on code amount |
Dec. 31, 2002 |
| 6501860 |
Digital signal coding and decoding based on subbands |
Dec. 31, 2002 |
| 6501861 |
Scalable coding/decoding methods and apparatus for producing still image using wavelet transformation |
Dec. 31, 2002 |
| 6501863 |
Image coding apparatus, image coding method, image decoding apparatus, image decoding method and transmission medium |
Dec. 31, 2002 |
| 6498812 |
Encoding block-organized data |
Dec. 24, 2002 |
| 6487317 |
Conjugate-channel compression of images to be multitoned |
Nov. 26, 2002 |
| 6487318 |
Method of relocating wavelet packet coefficient |
Nov. 26, 2002 |
| 6487319 |
Apparatus and method for identifying the location of a coding unit |
Nov. 26, 2002 |
| 6483609 |
Image processing system, image processing method, image transmitting system, and image transmitting method |
Nov. 19, 2002 |
| 6483946 |
Apparatus and method for encoding zerotrees generated by a wavelet-based coding technique |
Nov. 19, 2002 |
| 6480619 |
Method of displaying part of a radiographic image |
Nov. 12, 2002 |
| 6480630 |
Encoding and decoding different resolution video signals for display on plural units |
Nov. 12, 2002 |
| 6477279 |
Image encoding and decoding method and apparatus using edge synthesis and inverse wavelet transform |
Nov. 5, 2002 |
| 6473526 |
Image processing system and control method of the same, image processing apparatus and control method of the same, and computer readable memory |
Oct. 29, 2002 |
| 6473528 |
Shape adaptive technique for image and video compression |
Oct. 29, 2002 |
| 6466696 |
Deriving polygonal boundaries from quadtree representation |
Oct. 15, 2002 |
| 6466698 |
Efficient embedded image and video compression system using lifted wavelets |
Oct. 15, 2002 |
| 6463177 |
Dynamic management of embedded coded images in a digital storage device |
Oct. 8, 2002 |
| 6463180 |
Spatial index compression through spatial subdivision encoding |
Oct. 8, 2002 |
| 6459814 |
Method and apparatus for generic scalable shape coding by deriving shape information for chrominance components from luminance component |
Oct. 1, 2002 |
| 6459816 |
Image processing system for compressing image data including binary image data and continuous tone image data by a sub-band transform method with a high-compression rate |
Oct. 1, 2002 |
| 6453073 |
Method for transferring and displaying compressed images |
Sep. 17, 2002 |
| 6442297 |
Storage apparatus and writing and/or reading methods for use in hierarchical coding |
Aug. 27, 2002 |
| 6442298 |
Transformation and selective inverse transformation of large digital images |
Aug. 27, 2002 |
| 6424737 |
Method and apparatus of compressing images using localized radon transforms |
Jul. 23, 2002 |
| 6421144 |
Picture encoding apparatus and method |
Jul. 16, 2002 |
| 6421466 |
Hierarchical motion estimation with levels of varying bit width for digital video compression |
Jul. 16, 2002 |
| 6421467 |
Adaptive vector quantization/quantizer |
Jul. 16, 2002 |
| 6411740 |
Method for non-uniform quantization in a resolution hierarchy by use of a nonlinearity |
Jun. 25, 2002 |
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