HK1120327A1 - Multiple description coding using correlating transforms - Google Patents

Multiple description coding using correlating transforms

Info

Publication number
HK1120327A1
HK1120327A1 HK08110892.0A HK08110892A HK1120327A1 HK 1120327 A1 HK1120327 A1 HK 1120327A1 HK 08110892 A HK08110892 A HK 08110892A HK 1120327 A1 HK1120327 A1 HK 1120327A1
Authority
HK
Hong Kong
Prior art keywords
correlating
transforms
description coding
signal
implementations
Prior art date
Application number
HK08110892.0A
Other languages
English (en)
Inventor
Corey I Cheng
Claus Bauer
Original Assignee
Dolby Lab 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 Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Publication of HK1120327A1 publication Critical patent/HK1120327A1/xx

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)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Systems (AREA)
  • Error Detection And Correction (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
HK08110892.0A 2005-12-19 2008-09-30 Multiple description coding using correlating transforms HK1120327A1 (en)

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
HK1120327A1 true HK1120327A1 (en) 2009-03-27

Family

ID=37891736

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08110892.0A HK1120327A1 (en) 2005-12-19 2008-09-30 Multiple description coding using correlating transforms

Country Status (9)

Country Link
US (1) US7536299B2 (xx)
EP (1) EP1969593B1 (xx)
JP (1) JP4971357B2 (xx)
CN (1) CN101371294B (xx)
AT (1) ATE438174T1 (xx)
DE (1) DE602006008185D1 (xx)
HK (1) HK1120327A1 (xx)
TW (1) TWI395203B (xx)
WO (1) WO2007075230A1 (xx)

Families Citing this family (21)

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Publication number Priority date Publication date Assignee Title
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
TWI476760B (zh) 2011-02-14 2015-03-11 Fraunhofer Ges Forschung 用以使用暫態檢測及品質結果將音訊信號的部分編碼之裝置與方法
JP5712288B2 (ja) 2011-02-14 2015-05-07 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 重複変換を使用した情報信号表記
AR085218A1 (es) 2011-02-14 2013-09-18 Fraunhofer Ges Forschung Aparato y metodo para ocultamiento de error en voz unificada con bajo retardo y codificacion de audio
SG192721A1 (en) 2011-02-14 2013-09-30 Fraunhofer Ges Forschung Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion
AU2012217269B2 (en) 2011-02-14 2015-10-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing a decoded audio signal in a spectral domain
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
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
AR085361A1 (es) 2011-02-14 2013-09-25 Fraunhofer Ges Forschung Codificacion y decodificacion de posiciones de los pulsos de las pistas de una señal de 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
RU2630370C9 (ru) 2013-02-14 2017-09-26 Долби Лабораторис Лайсэнзин Корпорейшн Способы управления межканальной когерентностью звуковых сигналов, подвергнутых повышающему микшированию
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
US9830917B2 (en) 2013-02-14 2017-11-28 Dolby Laboratories Licensing Corporation Methods for audio signal transient detection and decorrelation control
PL232466B1 (pl) * 2015-01-19 2019-06-28 Zylia Spolka Z Ograniczona Odpowiedzialnoscia Sposób kodowania, sposób dekodowania, koder oraz dekoder sygnału audio
US10395664B2 (en) 2016-01-26 2019-08-27 Dolby Laboratories Licensing Corporation Adaptive Quantization

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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
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
US6345125B2 (en) * 1998-02-25 2002-02-05 Lucent Technologies Inc. Multiple description transform coding 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
EP1527607A1 (en) * 2002-07-31 2005-05-04 Koninklijke Philips Electronics N.V. Method and apparatus for performing multiple description motion compensation using hybrid predictive codes
US20040102968A1 (en) * 2002-08-07 2004-05-27 Shumin Tian Mulitple description coding via data fusion
ATE527591T1 (de) * 2002-11-15 2011-10-15 Qualcomm Inc Vorrichtung und verfahren zur mehrfachbeschreibungscodierung
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
CN101371294B (zh) 2012-01-18
EP1969593B1 (en) 2009-07-29
JP4971357B2 (ja) 2012-07-11
DE602006008185D1 (de) 2009-09-10
WO2007075230A1 (en) 2007-07-05
US20070150272A1 (en) 2007-06-28
TW200729156A (en) 2007-08-01
TWI395203B (zh) 2013-05-01
CN101371294A (zh) 2009-02-18
ATE438174T1 (de) 2009-08-15
EP1969593A1 (en) 2008-09-17
US7536299B2 (en) 2009-05-19
JP2009520237A (ja) 2009-05-21

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