PL2146436T3 - Sposób, urządzenie i system do kodowania i dekodowania wieloopisowego - Google Patents

Sposób, urządzenie i system do kodowania i dekodowania wieloopisowego

Info

Publication number
PL2146436T3
PL2146436T3 PL08773094T PL08773094T PL2146436T3 PL 2146436 T3 PL2146436 T3 PL 2146436T3 PL 08773094 T PL08773094 T PL 08773094T PL 08773094 T PL08773094 T PL 08773094T PL 2146436 T3 PL2146436 T3 PL 2146436T3
Authority
PL
Poland
Prior art keywords
decoding
description coding
coding
description
Prior art date
Application number
PL08773094T
Other languages
English (en)
Inventor
Wuzhou Zhan
Original Assignee
Huawei Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of PL2146436T3 publication Critical patent/PL2146436T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/373—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with erasure correction and erasure determination, e.g. for packet loss recovery or setting of erasures for the decoding of Reed-Solomon codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6312—Error control coding in combination with data compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL08773094T 2007-07-05 2008-07-03 Sposób, urządzenie i system do kodowania i dekodowania wieloopisowego PL2146436T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2007101284087A CN101340261B (zh) 2007-07-05 2007-07-05 多描述编码和多描述解码的方法、装置及系统
EP08773094.1A EP2146436B1 (en) 2007-07-05 2008-07-03 The method, apparatus and system for multiple-description coding and decoding
PCT/CN2008/071533 WO2009006829A1 (fr) 2007-07-05 2008-07-03 Procédé, appareil et système pour codage et décodage de descriptions multiples

Publications (1)

Publication Number Publication Date
PL2146436T3 true PL2146436T3 (pl) 2014-04-30

Family

ID=40214230

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08773094T PL2146436T3 (pl) 2007-07-05 2008-07-03 Sposób, urządzenie i system do kodowania i dekodowania wieloopisowego

Country Status (5)

Country Link
US (1) US8279947B2 (pl)
EP (1) EP2146436B1 (pl)
CN (1) CN101340261B (pl)
PL (1) PL2146436T3 (pl)
WO (1) WO2009006829A1 (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101833953B (zh) * 2009-03-12 2012-04-04 华为终端有限公司 降低多描述编解码冗余度的方法和装置
CN101989425B (zh) 2009-07-30 2012-05-23 华为终端有限公司 多描述音频编解码的方法、装置及系统
CN101753271B (zh) * 2009-12-29 2013-05-08 中兴通讯股份有限公司 多描述编码的分布式媒体流分发系统及方法
US9203427B2 (en) 2011-02-10 2015-12-01 Alcatel Lucent System and method for mitigating the cliff effect for content delivery over a heterogeneous network
CN102572427B (zh) * 2011-12-24 2015-02-04 辽宁师范大学 基于压缩感知的多描述图像编码和解码方法
CN102523448A (zh) * 2011-12-27 2012-06-27 北京交通大学 一种基于旋转的多描述视频编解码方法、装置及系统
CN102630012B (zh) * 2012-03-30 2014-09-03 北京交通大学 基于多描述视频编码、解码方法、装置及系统
CN106961607B (zh) * 2017-03-28 2019-05-28 山东师范大学 基于jnd的时间域重叠变换多描述编码、解码的方法及系统
CN107027028B (zh) * 2017-03-28 2019-05-28 山东师范大学 基于jnd的随机偏移量化多描述编码、解码的方法及系统
US10628165B2 (en) * 2017-08-17 2020-04-21 Agora Lab, Inc. Gain control for multiple description coding
CN107566831B (zh) * 2017-09-18 2020-11-20 山东师范大学 基于随机偏移量化多描述编码的自适应编解码方法及系统
CN108600750A (zh) * 2018-04-10 2018-09-28 山东师范大学 基于ksvd的多描述编码、解码方法及系统
CN118038879A (zh) * 2022-11-07 2024-05-14 抖音视界有限公司 一种音频数据的编码方法、解码方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6253185B1 (en) * 1998-02-25 2001-06-26 Lucent Technologies Inc. Multiple description transform coding of audio using optimal transforms of arbitrary dimension
US6345125B2 (en) * 1998-02-25 2002-02-05 Lucent Technologies Inc. Multiple description transform coding using optimal transforms of arbitrary dimension
US6460153B1 (en) * 1999-03-26 2002-10-01 Microsoft Corp. Apparatus and method for unequal error protection in multiple-description coding using overcomplete expansions
US6556624B1 (en) 1999-07-27 2003-04-29 At&T Corp. Method and apparatus for accomplishing multiple description coding for video
US6823018B1 (en) 1999-07-28 2004-11-23 At&T Corp. Multiple description coding communication system
KR100916312B1 (ko) * 2002-09-27 2009-09-11 주식회사 케이티 적응적 가중 오류 정정 부호화 및 다중 표현열 부호화를사용한 비디오 전송 장치 및 그 방법
AU2003291057B2 (en) * 2002-11-15 2009-04-23 Qualcomm Incorporated Apparatus and method for multiple description encoding
US7222285B2 (en) 2004-03-17 2007-05-22 Microsoft Corporation Layered multiple description coding
EP1615441A1 (en) * 2004-07-06 2006-01-11 STMicroelectronics S.r.l. Multiple description coding combined with channel encoding

Also Published As

Publication number Publication date
US8279947B2 (en) 2012-10-02
EP2146436A1 (en) 2010-01-20
CN101340261A (zh) 2009-01-07
US20100091901A1 (en) 2010-04-15
EP2146436A4 (en) 2010-05-26
CN101340261B (zh) 2012-08-22
WO2009006829A1 (fr) 2009-01-15
EP2146436B1 (en) 2013-12-04

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