RU2001106645A - Встроенные элементарные волновые функции дерева квадрантов в сжатии изображения - Google Patents

Встроенные элементарные волновые функции дерева квадрантов в сжатии изображения Download PDF

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Publication number
RU2001106645A
RU2001106645A RU2001106645/09A RU2001106645A RU2001106645A RU 2001106645 A RU2001106645 A RU 2001106645A RU 2001106645/09 A RU2001106645/09 A RU 2001106645/09A RU 2001106645 A RU2001106645 A RU 2001106645A RU 2001106645 A RU2001106645 A RU 2001106645A
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images
significance
level sub
hierarchical multi
bit stream
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RU2001106645/09A
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English (en)
Russian (ru)
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Менг ВАНГ (CA)
Менг ВАНГ
Йи КСИОНГ (CA)
Йи КСИОНГ
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Диджитал Экселерейтор Корпорейшн (Ca)
Диджитал Экселерейтор Корпорейшн
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Publication of RU2001106645A publication Critical patent/RU2001106645A/ru

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
  • Soft Magnetic Materials (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Prostheses (AREA)
RU2001106645/09A 1998-08-10 1999-08-10 Встроенные элементарные волновые функции дерева квадрантов в сжатии изображения RU2001106645A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9600798P 1998-08-10 1998-08-10
US60/096,007 1998-08-10

Publications (1)

Publication Number Publication Date
RU2001106645A true RU2001106645A (ru) 2003-03-10

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RU2001106645/09A RU2001106645A (ru) 1998-08-10 1999-08-10 Встроенные элементарные волновые функции дерева квадрантов в сжатии изображения

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US (1) US6917711B1 (enExample)
EP (1) EP1110180B1 (enExample)
JP (1) JP3970521B2 (enExample)
CN (1) CN1230786C (enExample)
AT (1) ATE265073T1 (enExample)
AU (1) AU769333B2 (enExample)
CA (1) CA2340357C (enExample)
CZ (1) CZ2001519A3 (enExample)
DE (1) DE69916628D1 (enExample)
HK (1) HK1039823B (enExample)
RU (1) RU2001106645A (enExample)
WO (1) WO2000010131A1 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE265073T1 (de) * 1998-08-10 2004-05-15 Digital Accelerator Corp Eingebettete quadtree wavelets bildkompression
US6915015B1 (en) * 2000-03-21 2005-07-05 Hewlett-Packard Development Company, L.P. Apparatus for and method for SNR scalable quad-tree bit-plane coding
JP3906630B2 (ja) * 2000-08-08 2007-04-18 ソニー株式会社 画像符号化装置及び方法並びに画像復号装置及び方法
AU2002213713A1 (en) * 2000-10-24 2002-05-06 Eyeball Networks Inc. Dct-based scalable video compression
US20030067627A1 (en) * 2001-08-30 2003-04-10 Tomoe Ishikawa Image processing method and its data cache method
US7428338B2 (en) 2002-01-10 2008-09-23 Ricoh Co., Ltd. Header-based processing of images compressed using multi-scale transforms
US7206448B2 (en) 2002-02-28 2007-04-17 At&T Corp. System and method for using pattern vectors for video and image coding and decoding
US7190839B1 (en) 2002-06-12 2007-03-13 Cadence Design System, Inc. Methods and apparatus for generating multi-level graphics data
US7212217B1 (en) * 2002-06-12 2007-05-01 Candence Design Systems, Inc. Methods and apparatus for generating pixel data for multi-layer source images
JP2004236299A (ja) * 2003-01-07 2004-08-19 Ricoh Co Ltd 画像処理装置、画像形成装置、画像処理方法、プログラム及び記憶媒体
JP2004221633A (ja) * 2003-01-09 2004-08-05 Ricoh Co Ltd 画像処理装置、画像処理用プログラム及び記憶媒体
US7512180B2 (en) * 2003-06-25 2009-03-31 Microsoft Corporation Hierarchical data compression system and method for coding video data
US8566469B2 (en) * 2003-12-24 2013-10-22 Intel Corporation Method and system for predicting and streaming content utilizing multiple stream capacity
KR20050076019A (ko) * 2004-01-19 2005-07-26 삼성전자주식회사 스케일러블 부호화에 기반한 비트스트림의 적응적 부호화및/또는 복호화 방법, 및 이를 구현하기 위한프로그램이 기록된 기록 매체
US20080215340A1 (en) * 2005-05-25 2008-09-04 Su Wen-Yu Compressing Method for Digital Audio Files
TW200746655A (en) * 2005-11-18 2007-12-16 Sony Corp Encoding device and method, decoding device and method, and transmission system
US7965902B1 (en) 2006-05-19 2011-06-21 Google Inc. Large-scale image processing using mass parallelization techniques
US8762493B1 (en) * 2006-06-22 2014-06-24 Google Inc. Hierarchical spatial data structure and 3D index data versioning for generating packet data
CN100433062C (zh) * 2006-09-01 2008-11-12 上海大学 一种Contourlet变换域的图像降噪方法
CN101409830B (zh) * 2007-10-10 2010-10-13 华为技术有限公司 Dct系数块相似性判断、图像加解密方法及装置
KR101499545B1 (ko) 2007-10-23 2015-03-06 삼성전자주식회사 디지털 이미지 처리장치, 그 제어방법, 제어방법을실행시키기 위한 프로그램을 저장한 기록매체 및 디지털이미지 압축방법
US20090154567A1 (en) * 2007-12-13 2009-06-18 Shaw-Min Lei In-loop fidelity enhancement for video compression
KR100941582B1 (ko) * 2008-03-07 2010-02-10 에스케이 텔레콤주식회사 리프팅 기반 방향성 웨이블렛 변환의 적응적 갱신 방법 및갱신 장치와 이를 위한 기록 매체
US9661338B2 (en) 2010-07-09 2017-05-23 Qualcomm Incorporated Coding syntax elements for adaptive scans of transform coefficients for video coding
US10992958B2 (en) 2010-12-29 2021-04-27 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
CN102056011B (zh) * 2010-12-29 2012-10-24 南京邮电大学 一种h264编码实时性能优化方法
US8634669B2 (en) 2011-01-13 2014-01-21 Sony Corporation Fast implementation of context selection of significance map
ES2587028T3 (es) 2011-03-30 2016-10-20 Chr. Hansen Natural Colors A/S Colorante alimenticio carmín con alta estabilidad
US9507877B2 (en) 2014-12-01 2016-11-29 Yandex Europe Ag Method of and system for storing spatial objects
CN104506378B (zh) * 2014-12-03 2019-01-18 上海华为技术有限公司 一种预测数据流量的装置及方法
CN104780379B (zh) * 2015-01-21 2018-03-09 北京工业大学 一种屏幕图像集合的压缩方法
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
US10003822B2 (en) * 2016-02-10 2018-06-19 Primacomp, Inc. Error-resilient coder of image sequences and video
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
CN109472874B (zh) * 2018-11-16 2022-05-31 京东方科技集团股份有限公司 显示方法、装置、vr显示装置及存储介质
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0241576B1 (de) 1986-03-14 1992-07-01 ANT Nachrichtentechnik GmbH Verfahren zur Verringerung der Datenmenge bei der Bildkodierung
CA2046544C (en) 1990-07-10 1995-09-12 Tsugio Noda Image data encoding system
US5563960A (en) * 1993-01-22 1996-10-08 David Sarnoff Research Center, Inc. Apparatus and method for emphasizing a selected region in the compressed representation of an image
US5412741A (en) 1993-01-22 1995-05-02 David Sarnoff Research Center, Inc. Apparatus and method for compressing information
JP4330040B2 (ja) * 1995-06-29 2009-09-09 トムソン マルチメデイア ソシエテ アノニム 階層化圧縮ビデオ・データを符号化し復号化するためのシステム
US5748903A (en) 1995-07-21 1998-05-05 Intel Corporation Encoding images using decode rate control
JP3764765B2 (ja) * 1995-09-06 2006-04-12 インターナショナル・ビジネス・マシーンズ・コーポレーション ディジタル画像の処理方法及びシステム
US5764807A (en) * 1995-09-14 1998-06-09 Primacomp, Inc. Data compression using set partitioning in hierarchical trees
US5870502A (en) 1996-04-08 1999-02-09 The Trustees Of Columbia University In The City Of New York System and method for a multiresolution transform of digital image information
US6055330A (en) 1996-10-09 2000-04-25 The Trustees Of Columbia University In The City Of New York Methods and apparatus for performing digital image and video segmentation and compression using 3-D depth information
AUPO329396A0 (en) 1996-10-28 1996-11-21 Commonwealth Scientific And Industrial Research Organisation Image transmission
DE69936304T2 (de) 1998-07-15 2008-02-14 Digital Accelerator Corp., Vancouver Bereichsbasierte skalierbare bildkodierung
ATE265073T1 (de) * 1998-08-10 2004-05-15 Digital Accelerator Corp Eingebettete quadtree wavelets bildkompression

Also Published As

Publication number Publication date
JP2002523000A (ja) 2002-07-23
HK1039823B (zh) 2006-08-18
WO2000010131A1 (en) 2000-02-24
CN1318178A (zh) 2001-10-17
DE69916628D1 (de) 2004-05-27
AU769333B2 (en) 2004-01-22
EP1110180B1 (en) 2004-04-21
ATE265073T1 (de) 2004-05-15
CA2340357A1 (en) 2000-02-24
CZ2001519A3 (cs) 2001-08-15
EP1110180A1 (en) 2001-06-27
HK1039823A1 (en) 2002-05-10
AU5273499A (en) 2000-03-06
CA2340357C (en) 2005-07-26
US6917711B1 (en) 2005-07-12
CN1230786C (zh) 2005-12-07
JP3970521B2 (ja) 2007-09-05

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