ATE391988T1 - Verfahren zum codieren eines digitalen signals in einen skalierbaren bitstrom, verfahren zum decodieren eines skalierbaren bitstroms - Google Patents

Verfahren zum codieren eines digitalen signals in einen skalierbaren bitstrom, verfahren zum decodieren eines skalierbaren bitstroms

Info

Publication number
ATE391988T1
ATE391988T1 AT04775644T AT04775644T ATE391988T1 AT E391988 T1 ATE391988 T1 AT E391988T1 AT 04775644 T AT04775644 T AT 04775644T AT 04775644 T AT04775644 T AT 04775644T AT E391988 T1 ATE391988 T1 AT E391988T1
Authority
AT
Austria
Prior art keywords
digital signal
core
bitstream
signal
layer bitstream
Prior art date
Application number
AT04775644T
Other languages
English (en)
Inventor
Rongshan Yu
Xiao Lin
Susanto Rahardja
Original Assignee
Agency Science Tech & Res
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 Agency Science Tech & Res filed Critical Agency Science Tech & Res
Application granted granted Critical
Publication of ATE391988T1 publication Critical patent/ATE391988T1/de

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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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • 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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
    • 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
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods 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
    • H04N19/647—Methods 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Analogue/Digital Conversion (AREA)
AT04775644T 2003-10-10 2004-10-06 Verfahren zum codieren eines digitalen signals in einen skalierbaren bitstrom, verfahren zum decodieren eines skalierbaren bitstroms ATE391988T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51062903P 2003-10-10 2003-10-10

Publications (1)

Publication Number Publication Date
ATE391988T1 true ATE391988T1 (de) 2008-04-15

Family

ID=34435115

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04775644T ATE391988T1 (de) 2003-10-10 2004-10-06 Verfahren zum codieren eines digitalen signals in einen skalierbaren bitstrom, verfahren zum decodieren eines skalierbaren bitstroms

Country Status (11)

Country Link
US (1) US8446947B2 (de)
EP (2) EP1673764B1 (de)
JP (1) JP4849466B2 (de)
KR (1) KR101141247B1 (de)
CN (1) CN1890711B (de)
AT (1) ATE391988T1 (de)
DE (1) DE602004013031T2 (de)
ES (1) ES2305852T3 (de)
MY (1) MY137785A (de)
TW (1) TWI347755B (de)
WO (1) WO2005036528A1 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004171301A (ja) * 2002-11-20 2004-06-17 Canon Inc 画像処理方法及び装置
US7343291B2 (en) 2003-07-18 2008-03-11 Microsoft Corporation Multi-pass variable bitrate media encoding
KR100561869B1 (ko) * 2004-03-10 2006-03-17 삼성전자주식회사 무손실 오디오 부호화/복호화 방법 및 장치
JP5001853B2 (ja) * 2004-12-14 2012-08-15 サムスン エレクトロニクス カンパニー リミテッド 映像符号化及び復号化装置とその方法
KR100707186B1 (ko) * 2005-03-24 2007-04-13 삼성전자주식회사 오디오 부호화 및 복호화 장치와 그 방법 및 기록 매체
KR20070037945A (ko) * 2005-10-04 2007-04-09 삼성전자주식회사 오디오 신호의 부호화/복호화 방법 및 장치
EP2477189A1 (de) * 2005-10-12 2012-07-18 Samsung Electronics Co., Ltd. Verfahren und Vorrichtung zum Verarbeiten/Übertragen eines Bit-Stroms sowie Verfahren und Vorrichtung zum Empfangen/Verarbeiten eines Bit-Stroms
US8370138B2 (en) 2006-03-17 2013-02-05 Panasonic Corporation Scalable encoding device and scalable encoding method including quality improvement of a decoded signal
DE102006051673A1 (de) * 2006-11-02 2008-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Nachbearbeiten von Spektralwerten und Encodierer und Decodierer für Audiosignale
CN101206860A (zh) * 2006-12-20 2008-06-25 华为技术有限公司 一种可分层音频编解码方法及装置
CN101075436B (zh) * 2007-06-26 2011-07-13 北京中星微电子有限公司 带补偿的音频编、解码方法及装置
TWI346465B (en) * 2007-09-04 2011-08-01 Univ Nat Central Configurable common filterbank processor applicable for various audio video standards and processing method thereof
US20090103606A1 (en) * 2007-10-17 2009-04-23 Microsoft Corporation Progressive Distributed Video Coding
EP2063417A1 (de) * 2007-11-23 2009-05-27 Deutsche Thomson OHG Formung des Rundungsfehlers für die auf ganzzahligen Transformationen basierende Kodierung und Dekodierung
CN101933086B (zh) 2007-12-31 2013-06-19 Lg电子株式会社 处理音频信号的方法和设备
EP2229786B1 (de) * 2008-01-18 2012-07-25 Thomson Licensing Verfahren zur bestimmung einer wahrnehmungsqualität
US8386271B2 (en) * 2008-03-25 2013-02-26 Microsoft Corporation Lossless and near lossless scalable audio codec
US8325800B2 (en) 2008-05-07 2012-12-04 Microsoft Corporation Encoding streaming media as a high bit rate layer, a low bit rate layer, and one or more intermediate bit rate layers
WO2009135532A1 (en) 2008-05-09 2009-11-12 Nokia Corporation An apparatus
US8379851B2 (en) 2008-05-12 2013-02-19 Microsoft Corporation Optimized client side rate control and indexed file layout for streaming media
US7860996B2 (en) 2008-05-30 2010-12-28 Microsoft Corporation Media streaming with seamless ad insertion
AU2013273846B2 (en) * 2008-07-11 2015-10-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program
ES3032482T3 (en) * 2008-07-11 2025-07-21 Fraunhofer Ges Forschung Audio decoder
US8265140B2 (en) 2008-09-30 2012-09-11 Microsoft Corporation Fine-grained client-side control of scalable media delivery
CN101740030B (zh) * 2008-11-04 2012-07-18 北京中星微电子有限公司 语音信号的发送及接收方法、及其装置
FR2938688A1 (fr) * 2008-11-18 2010-05-21 France Telecom Codage avec mise en forme du bruit dans un codeur hierarchique
CN101771417B (zh) * 2008-12-30 2012-04-18 华为技术有限公司 信号编码、解码方法及装置、系统
CN102571270A (zh) * 2009-03-27 2012-07-11 华为技术有限公司 解码方法及装置
CN102239518B (zh) * 2009-03-27 2012-11-21 华为技术有限公司 编码和解码方法及装置
EP2237269B1 (de) * 2009-04-01 2013-02-20 Motorola Mobility LLC Vorrichtung und Verfahren zur Verarbeitung eines enkodierten Audiodatensignals
EP2306456A1 (de) * 2009-09-04 2011-04-06 Thomson Licensing Verfahren zur Decodierung eines Audiosignals mit einer Basisschicht und einer Erweiterungsschicht
CN101800050B (zh) * 2010-02-03 2012-10-10 武汉大学 基于感知自适应比特分配的音频精细分级编码方法及系统
CN101964188B (zh) * 2010-04-09 2012-09-05 华为技术有限公司 语音信号编码、解码方法、装置及编解码系统
CN101854555B (zh) * 2010-06-18 2011-07-27 上海交通大学 基于预测残差自适应调整的视频编码系统
US8965545B2 (en) * 2010-09-30 2015-02-24 Google Inc. Progressive encoding of audio
EP2654294A4 (de) * 2010-12-16 2015-11-11 Univ Beihang Waveletkoeffizienten-quantifizierungsverfahren mit einem menschlichen sichtmodell in der bildkomprimierung
CN102074243B (zh) * 2010-12-28 2012-09-05 武汉大学 一种基于比特平面的感知音频分级编码系统及方法
WO2013109471A1 (en) 2012-01-19 2013-07-25 Vid Scale, Inc. System and method of video coding quantization and dynamic range control
WO2014043005A1 (en) * 2012-09-12 2014-03-20 Dolby Laboratories Licensing Corporation Display management for images with enhanced dynamic range
GB201219599D0 (en) * 2012-10-31 2012-12-12 Tangentix Ltd Apparatus and method for compression image data
BR112015024172B1 (pt) 2013-03-26 2023-01-31 Dolby Laboratories Licensing Corporation Método, sistema e meio de armazenamento legível por computador
GB2519070A (en) * 2013-10-01 2015-04-15 Sony Corp Data encoding and decoding
KR20150095591A (ko) * 2014-02-13 2015-08-21 한국과학기술원 시각적 인지 특성을 이용한 ｐｖｃ 방법
EP2963949A1 (de) * 2014-07-02 2016-01-06 Thomson Licensing Verfahren und Vorrichtung zur Dekodierung einer komprimierten HOA-Darstellung sowie Verfahren und Vorrichtung zur Kodierung einer komprimierten HOA-Darstellung
KR102433192B1 (ko) * 2014-07-02 2022-08-18 돌비 인터네셔널 에이비 압축된 ｈｏａ 표현을 디코딩하기 위한 방법 및 장치와 압축된 ｈｏａ 표현을 인코딩하기 위한 방법 및 장치
US9357237B2 (en) 2014-10-28 2016-05-31 Sony Corporation Image processing system with bitstream reduction and method of operation thereof
US10356410B2 (en) 2014-10-28 2019-07-16 Sony Corporation Image processing system with joint encoding and method of operation thereof
US9674554B2 (en) 2014-10-28 2017-06-06 Sony Corporation Image processing system with coding mode and method of operation thereof
US9357232B2 (en) 2014-10-28 2016-05-31 Sony Corporation Image processing system with binary decomposition and method of operation thereof
US9294782B1 (en) 2014-10-28 2016-03-22 Sony Corporation Image processing system with artifact reduction mechanism and method of operation thereof
US10063889B2 (en) 2014-10-28 2018-08-28 Sony Corporation Image processing system with conditional coding and method of operation thereof
DE102015010412B3 (de) * 2015-08-10 2016-12-15 Universität Stuttgart Verfahren, Vorrichtung und Computerprogrammprodukt zum Komprimieren eines Eingangsdatensatzes
CN109863413B (zh) * 2016-05-20 2022-03-25 默升科技集团有限公司 Serdes应用中基于扫描的测试设计
US9934772B1 (en) * 2017-07-25 2018-04-03 Louis Yoelin Self-produced music
TWI754104B (zh) * 2017-10-02 2022-02-01 聯發科技股份有限公司 輸入位元分配的方法及其設備
EP3467824B1 (de) 2017-10-03 2021-04-21 Dolby Laboratories Licensing Corporation Verfahren und system zur codierung zwischen kanälen
CN108281151A (zh) * 2018-01-25 2018-07-13 中国电子科技集团公司第五十八研究所 基于tms320f28335的多速率声码装置
DE102019204527B4 (de) * 2019-03-29 2020-11-19 Technische Universität München Kodierungs-/dekodierungsvorrichtungen und verfahren zur kodierung/dekodierung von vibrotaktilen signalen

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2135629C (en) * 1993-03-26 2000-02-08 Ira A. Gerson Multi-segment vector quantizer for a speech coder suitable for use in a radiotelephone
JP3196595B2 (ja) * 1995-09-27 2001-08-06 日本電気株式会社 音声符号化装置
JP3255022B2 (ja) * 1996-07-01 2002-02-12 日本電気株式会社 適応変換符号化方式および適応変換復号方式
JP3357795B2 (ja) 1996-08-16 2002-12-16 株式会社東芝 音声符号化方法および装置
US6092041A (en) 1996-08-22 2000-07-18 Motorola, Inc. System and method of encoding and decoding a layered bitstream by re-applying psychoacoustic analysis in the decoder
FR2768547B1 (fr) * 1997-09-18 1999-11-19 Matra Communication Procede de debruitage d'un signal de parole numerique
JP3802219B2 (ja) * 1998-02-18 2006-07-26 富士通株式会社 音声符号化装置
JP4327420B2 (ja) * 1998-03-11 2009-09-09 パナソニック株式会社 オーディオ信号符号化方法、及びオーディオ信号復号化方法
US6446037B1 (en) 1999-08-09 2002-09-03 Dolby Laboratories Licensing Corporation Scalable coding method for high quality audio
US6778953B1 (en) * 2000-06-02 2004-08-17 Agere Systems Inc. Method and apparatus for representing masked thresholds in a perceptual audio coder
JP2003066998A (ja) * 2001-08-28 2003-03-05 Mitsubishi Electric Corp 音響信号符号化装置
US7047187B2 (en) * 2002-02-27 2006-05-16 Matsushita Electric Industrial Co., Ltd. Method and apparatus for audio error concealment using data hiding
US6934679B2 (en) * 2002-03-07 2005-08-23 Microsoft Corporation Error resilient scalable audio coding
US7110941B2 (en) * 2002-03-28 2006-09-19 Microsoft Corporation System and method for embedded audio coding with implicit auditory masking
DE10217297A1 (de) * 2002-04-18 2003-11-06 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Codieren eines zeitdiskreten Audiosignals und Vorrichtung und Verfahren zum Decodieren von codierten Audiodaten
GB2388502A (en) * 2002-05-10 2003-11-12 Chris Dunn Compression of frequency domain audio signals
JP3881943B2 (ja) * 2002-09-06 2007-02-14 松下電器産業株式会社 音響符号化装置及び音響符号化方法

Also Published As

Publication number Publication date
EP1939863A2 (de) 2008-07-02
WO2005036528A1 (en) 2005-04-21
TWI347755B (en) 2011-08-21
EP1939863A3 (de) 2008-07-16
DE602004013031T2 (de) 2009-05-14
ES2305852T3 (es) 2008-11-01
MY137785A (en) 2009-03-31
JP2007509362A (ja) 2007-04-12
EP1673764B1 (de) 2008-04-09
TW200520400A (en) 2005-06-16
US20070274383A1 (en) 2007-11-29
CN1890711B (zh) 2011-01-19
KR20060115385A (ko) 2006-11-08
US8446947B2 (en) 2013-05-21
DE602004013031D1 (de) 2008-05-21
JP4849466B2 (ja) 2012-01-11
EP1673764A4 (de) 2006-12-27
EP1673764A1 (de) 2006-06-28
CN1890711A (zh) 2007-01-03
KR101141247B1 (ko) 2012-05-04

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