DE602006008185D1 - Mehrfachbeschreibungscodierung unter verwendung von korrelierenden transformationen - Google Patents

Mehrfachbeschreibungscodierung unter verwendung von korrelierenden transformationen

Info

Publication number
DE602006008185D1
DE602006008185D1 DE602006008185T DE602006008185T DE602006008185D1 DE 602006008185 D1 DE602006008185 D1 DE 602006008185D1 DE 602006008185 T DE602006008185 T DE 602006008185T DE 602006008185 T DE602006008185 T DE 602006008185T DE 602006008185 D1 DE602006008185 D1 DE 602006008185D1
Authority
DE
Germany
Prior art keywords
correlating
transforms
description coding
signal
transformations
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602006008185T
Other languages
German (de)
English (en)
Inventor
Corey I Cheng
Claus Bauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories Licensing Corp
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 Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of DE602006008185D1 publication Critical patent/DE602006008185D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Color Television Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE602006008185T 2005-12-19 2006-11-16 Mehrfachbeschreibungscodierung unter verwendung von korrelierenden transformationen Active DE602006008185D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/312,230 US7536299B2 (en) 2005-12-19 2005-12-19 Correlating and decorrelating transforms for multiple description coding systems
PCT/US2006/044346 WO2007075230A1 (en) 2005-12-19 2006-11-16 Multiple description coding using correlating transforms

Publications (1)

Publication Number Publication Date
DE602006008185D1 true DE602006008185D1 (de) 2009-09-10

Family

ID=37891736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006008185T Active DE602006008185D1 (de) 2005-12-19 2006-11-16 Mehrfachbeschreibungscodierung unter verwendung von korrelierenden transformationen

Country Status (8)

Country Link
US (1) US7536299B2 (enExample)
EP (1) EP1969593B1 (enExample)
JP (1) JP4971357B2 (enExample)
CN (1) CN101371294B (enExample)
AT (1) ATE438174T1 (enExample)
DE (1) DE602006008185D1 (enExample)
TW (1) TWI395203B (enExample)
WO (1) WO2007075230A1 (enExample)

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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
EP2306456A1 (en) * 2009-09-04 2011-04-06 Thomson Licensing Method for decoding an audio signal that has a base layer and an enhancement layer
TWI413110B (zh) 2009-10-06 2013-10-21 Dolby Int Ab 以選擇性通道解碼的有效多通道信號處理
US7932847B1 (en) * 2009-12-04 2011-04-26 Realtek Semiconductor Corp. Hybrid coarse-fine time-to-digital converter
US20110164672A1 (en) * 2010-01-05 2011-07-07 Hong Jiang Orthogonal Multiple Description Coding
US8886523B2 (en) * 2010-04-14 2014-11-11 Huawei Technologies Co., Ltd. Audio decoding based on audio class with control code for post-processing modes
KR101699898B1 (ko) 2011-02-14 2017-01-25 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 스펙트럼 영역에서 디코딩된 오디오 신호를 처리하기 위한 방법 및 장치
RU2586838C2 (ru) 2011-02-14 2016-06-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Аудиокодек, использующий синтез шума в течение неактивной фазы
SG192714A1 (en) 2011-02-14 2013-09-30 Fraunhofer Ges Forschung Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result
TWI563498B (en) 2011-02-14 2016-12-21 Fraunhofer Ges Forschung Apparatus and method for encoding an audio signal using an aligned look-ahead portion, and related computer program
AU2012217184B2 (en) 2011-02-14 2015-07-30 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Encoding and decoding of pulse positions of tracks of an audio signal
MY159444A (en) 2011-02-14 2017-01-13 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E V Encoding and decoding of pulse positions of tracks of an audio signal
CN102959620B (zh) 2011-02-14 2015-05-13 弗兰霍菲尔运输应用研究公司 利用重迭变换的信息信号表示
PL2661745T3 (pl) 2011-02-14 2015-09-30 Fraunhofer Ges Forschung Urządzenie i sposób do ukrywania błędów w zunifikowanym kodowaniu mowy i audio
JP5890963B2 (ja) 2011-03-17 2016-03-22 富士通株式会社 データ保存プログラム及びデータ保存方法
RU2509437C1 (ru) * 2012-07-17 2014-03-10 Федеральное государственное унитарное предприятие "Государственный научно-исследовательский институт авиационных систем" Способ формирования целочисленных ортогональных декоррелирующих матриц заданных размеров для прямого и обратного декоррелирующего преобразования видеоизображений и устройство для его осуществления
WO2014126689A1 (en) 2013-02-14 2014-08-21 Dolby Laboratories Licensing Corporation Methods for controlling the inter-channel coherence of upmixed audio signals
WO2014126688A1 (en) 2013-02-14 2014-08-21 Dolby Laboratories Licensing Corporation Methods for audio signal transient detection and decorrelation control
TWI618050B (zh) 2013-02-14 2018-03-11 杜比實驗室特許公司 用於音訊處理系統中之訊號去相關的方法及設備
PL232466B1 (pl) * 2015-01-19 2019-06-28 Zylia Spolka Z Ograniczona Odpowiedzialnoscia Sposób kodowania, sposób dekodowania, koder oraz dekoder sygnału audio
CN108496221B (zh) 2016-01-26 2020-01-21 杜比实验室特许公司 自适应量化

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
US6301222B1 (en) * 1997-10-24 2001-10-09 Lucent Technologies Inc. Signal data transmission over lossy packet networks
US6345125B2 (en) * 1998-02-25 2002-02-05 Lucent Technologies Inc. Multiple description transform coding using optimal transforms of arbitrary dimension
US6330370B2 (en) * 1998-02-25 2001-12-11 Lucent Technologies Inc. Multiple description transform coding of images using optimal transforms of arbitrary dimension
US6253185B1 (en) * 1998-02-25 2001-06-26 Lucent Technologies Inc. Multiple description transform coding of audio using optimal transforms of arbitrary dimension
US6198412B1 (en) * 1999-01-20 2001-03-06 Lucent Technologies Inc. Method and apparatus for reduced complexity entropy coding
SE9903553D0 (sv) * 1999-01-27 1999-10-01 Lars Liljeryd Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL)
US6556624B1 (en) * 1999-07-27 2003-04-29 At&T Corp. Method and apparatus for accomplishing multiple description coding for video
SE0001727L (sv) * 2000-05-10 2001-11-11 Global Ip Sound Ab Överföring över paketförmedlade nät
CN1672421A (zh) * 2002-07-31 2005-09-21 皇家飞利浦电子股份有限公司 采用混合预测码执行多描述运动补偿的方法和装置
US20040102968A1 (en) * 2002-08-07 2004-05-27 Shumin Tian Mulitple description coding via data fusion
KR101066051B1 (ko) * 2002-11-15 2011-09-20 퀄컴 인코포레이티드 다중 디스크립션 인코딩용 장치 및 방법
KR100923297B1 (ko) * 2002-12-14 2009-10-23 삼성전자주식회사 스테레오 오디오 부호화 방법, 그 장치, 복호화 방법 및그 장치

Also Published As

Publication number Publication date
ATE438174T1 (de) 2009-08-15
CN101371294B (zh) 2012-01-18
HK1120327A1 (en) 2009-03-27
US20070150272A1 (en) 2007-06-28
TWI395203B (zh) 2013-05-01
CN101371294A (zh) 2009-02-18
TW200729156A (en) 2007-08-01
US7536299B2 (en) 2009-05-19
EP1969593B1 (en) 2009-07-29
WO2007075230A1 (en) 2007-07-05
EP1969593A1 (en) 2008-09-17
JP2009520237A (ja) 2009-05-21
JP4971357B2 (ja) 2012-07-11

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