ATE438174T1 - Mehrfachbeschreibungscodierung unter verwendung von korrelierenden transformationen - Google Patents

Mehrfachbeschreibungscodierung unter verwendung von korrelierenden transformationen

Info

Publication number
ATE438174T1
ATE438174T1 AT06837671T AT06837671T ATE438174T1 AT E438174 T1 ATE438174 T1 AT E438174T1 AT 06837671 T AT06837671 T AT 06837671T AT 06837671 T AT06837671 T AT 06837671T AT E438174 T1 ATE438174 T1 AT E438174T1
Authority
AT
Austria
Prior art keywords
correlating
transforms
signal
transformations
correlated
Prior art date
Application number
AT06837671T
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
Application granted granted Critical
Publication of ATE438174T1 publication Critical patent/ATE438174T1/de

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)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
AT06837671T 2005-12-19 2006-11-16 Mehrfachbeschreibungscodierung unter verwendung von korrelierenden transformationen ATE438174T1 (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
ATE438174T1 true ATE438174T1 (de) 2009-08-15

Family

ID=37891736

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06837671T ATE438174T1 (de) 2005-12-19 2006-11-16 Mehrfachbeschreibungscodierung unter verwendung von korrelierenden transformationen

Country Status (8)

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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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 (de) * 2009-09-04 2011-04-06 Thomson Licensing Verfahren zur Decodierung eines Audiosignals mit einer Basisschicht und einer Erweiterungsschicht
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
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
CA2827272C (en) 2011-02-14 2016-09-06 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion
MX2013009304A (es) 2011-02-14 2013-10-03 Fraunhofer Ges Forschung Aparato y metodo para codificar una porcion de una señal de audio utilizando deteccion de un transiente y resultado de calidad.
ES2529025T3 (es) 2011-02-14 2015-02-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y método para procesar una señal de audio decodificada en un dominio espectral
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
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
ES2715191T3 (es) 2011-02-14 2019-06-03 Fraunhofer Ges Forschung Codificación y decodificación de posiciones de impulso de pistas de una señal de audio
PL2676264T3 (pl) 2011-02-14 2015-06-30 Fraunhofer Ges Forschung Koder audio estymujący szum tła podczas faz aktywnych
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
EP2956935B1 (de) 2013-02-14 2017-01-04 Dolby Laboratories Licensing Corporation Steuerung der interkanalkohärenz von aufwärtsgemischten audiosignalen
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
JP6467561B1 (ja) 2016-01-26 2019-02-13 ドルビー ラボラトリーズ ライセンシング コーポレイション 適応的な量子化

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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
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
US6330370B2 (en) * 1998-02-25 2001-12-11 Lucent Technologies Inc. Multiple description transform coding of images 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
AU2003249461A1 (en) * 2002-07-31 2004-02-23 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
ES2371871T3 (es) * 2002-11-15 2012-01-10 Qualcomm Incorporated Aparato y procedimiento para la codificación por múltiples descripciones.
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
TWI395203B (zh) 2013-05-01
EP1969593B1 (de) 2009-07-29
US20070150272A1 (en) 2007-06-28
EP1969593A1 (de) 2008-09-17
TW200729156A (en) 2007-08-01
JP2009520237A (ja) 2009-05-21
WO2007075230A1 (en) 2007-07-05
JP4971357B2 (ja) 2012-07-11
US7536299B2 (en) 2009-05-19
HK1120327A1 (en) 2009-03-27
CN101371294A (zh) 2009-02-18
DE602006008185D1 (de) 2009-09-10
CN101371294B (zh) 2012-01-18

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