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

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
    • G10L19/04—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 (56)

* 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
KR100561869B1 (ko) * 2004-03-10 2006-03-17 삼성전자주식회사 무손실 오디오 부호화/복호화 방법 및 장치
EP1825687B1 (de) * 2004-12-14 2015-10-28 Samsung Electronics Co., Ltd. Bestimmung von quantisierungsparametern unter verwendung von farbquantisierung
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
EP1949693B1 (de) * 2005-10-12 2012-04-18 Samsung Electronics Co., Ltd. Verfahren und vorrichtung zum verarbeiten/senden eines bitstroms und verfahren und vorrichtung zum empfangen/verarbeiten eines bitstroms
JP5173795B2 (ja) * 2006-03-17 2013-04-03 パナソニック株式会社 スケーラブル符号化装置およびスケーラブル符号化方法
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
US9659568B2 (en) 2007-12-31 2017-05-23 Lg Electronics Inc. Method and an apparatus for processing an audio signal
BRPI0906767A2 (pt) * 2008-01-18 2015-07-14 Thomson Licensing Método para a avaliação da qualidade perceptual
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
KR101414412B1 (ko) 2008-05-09 2014-07-01 노키아 코포레이션 오디오 신호의 인코딩 장치, 오디오 신호의 디코딩 장치, 오디오 신호의 인코딩 방법, 스케일러블 인코딩 오디오 신호의 디코딩 방법, 인코더, 디코더, 전자기기 및 컴퓨터 판독가능한 기록 매체
US8379851B2 (en) 2008-05-12 2013-02-19 Microsoft Corporation Optimized client side rate control and indexed file layout for streaming media
US7949775B2 (en) 2008-05-30 2011-05-24 Microsoft Corporation Stream selection for enhanced media streaming
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
BR122021003142B1 (pt) * 2008-07-11 2021-11-03 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E. V. Codificador de áudio, decodificador de áudio, métodos para codificar e decodificar um sinal de áudio, e fluxo de áudio
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、***
EP2348504B1 (de) * 2009-03-27 2014-01-08 Huawei Technologies Co., Ltd. Kodierungs- und dekodierungsverfahren und -vorrichtung
CN102571270A (zh) * 2009-03-27 2012-07-11 华为技术有限公司 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***
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***
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***
US8965545B2 (en) * 2010-09-30 2015-02-24 Google Inc. Progressive encoding of audio
US8655092B2 (en) * 2010-12-16 2014-02-18 Beihang University Wavelet coefficient quantization method using human visual model in image compression
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***及方法
US9749633B2 (en) * 2012-01-19 2017-08-29 Vid Scale, Inc. System and method of video coding quantization and dynamic range control
US9842385B2 (en) * 2012-09-12 2017-12-12 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
US9628808B2 (en) 2013-03-26 2017-04-18 Dolby Laboratories Licensing Corporation Encoding perceptually-quantized video content in multi-layer VDR coding
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
CN106463132B (zh) * 2014-07-02 2021-02-02 杜比国际公司 对压缩的hoa表示编码和解码的方法和装置
US10063889B2 (en) 2014-10-28 2018-08-28 Sony Corporation Image processing system with conditional coding 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
US9591330B2 (en) 2014-10-28 2017-03-07 Sony Corporation Image processing system with binary adaptive Golomb coding 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
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
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
WO1994023426A1 (en) * 1993-03-26 1994-10-13 Motorola Inc. Vector quantizer method and apparatus
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
CN1890711B (zh) 2011-01-19
TWI347755B (en) 2011-08-21
EP1673764A4 (de) 2006-12-27
EP1673764B1 (de) 2008-04-09
ES2305852T3 (es) 2008-11-01
EP1673764A1 (de) 2006-06-28
DE602004013031T2 (de) 2009-05-14
WO2005036528A1 (en) 2005-04-21
EP1939863A2 (de) 2008-07-02
EP1939863A3 (de) 2008-07-16
US20070274383A1 (en) 2007-11-29
KR20060115385A (ko) 2006-11-08
DE602004013031D1 (de) 2008-05-21
TW200520400A (en) 2005-06-16
KR101141247B1 (ko) 2012-05-04
MY137785A (en) 2009-03-31
US8446947B2 (en) 2013-05-21
JP2007509362A (ja) 2007-04-12
CN1890711A (zh) 2007-01-03
JP4849466B2 (ja) 2012-01-11

Similar Documents

Publication Publication Date Title
ATE391988T1 (de) Verfahren zum codieren eines digitalen signals in einen skalierbaren bitstrom, verfahren zum decodieren eines skalierbaren bitstroms
ATE459868T1 (de) Verfahren und vorrichtung zur verlustlosen codierung eines quellensignals unter verwendung eines verlustbehaftet codierten datenstroms und eines verlustlosen erweiterungsdatenstroms
ATE470219T1 (de) Verfahren und vorrichtung zur verlustlosen codierung eines quellensignals unter verwendung eines verlustbehaftet codierten datenstroms und eines verlustlosen erweiterungsdatenstroms
EP2453437A3 (de) Verfahren und Vorrichtung für verlustfreie Kodierung eines Quellensignals unter Verwendung eines verlustbehafteten kodierten Datenstroms und eines verlustfreien Erweiterungsdatenstroms
TW200629883A (en) Method and system for entropy coding/decoding of a video bit stream forfine granularity scalability
DE602005011439D1 (de) Verfahren und vorrichtung zum kodieren und dekodieren von mehrkanaltonsignalen
MY141174A (en) Method and device for robust predictiving vector quantization of linear prediction parameters in variable bit rate speech coding
ATE451684T1 (de) Effiziente kodierung digitaler audiospektraldaten unter verwendung spektraler ähnlichkeit
BR0304540A (pt) Métodos para codificar um sinal de áudio, e para decodificar um sinal de áudio codificado, codificador para codificar um sinal de áudio, aparelho para fornecer um sinal de áudio, sinal de áudio codificado, meio de armazenagem, e, decodificador para decodificar um sinal de áudio codificado
JP2002041097A5 (de)
WO2007074401A3 (en) Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
HK1103501A1 (en) Multi-layer video coding and decoding methods and multi-layer video encoder and decoder
ATE360250T1 (de) Audiocodierung mit niedriger bitrate
MY139799A (en) Decoding method and apparatus for detection of watermarks in a compressed video bitstream
MX2010004282A (es) Codificacion de audio y dialogo escalable utilizando codificacion de combinacion de espectro mdct.
PL1866912T3 (pl) Kodowanie wielokanałowego sygnału audio
WO2009029037A1 (en) Adaptive transition frequency between noise fill and bandwidth extension
ATE433182T1 (de) Audiokodierung und audiodekodierung
JP2009536363A5 (de)
MY147075A (en) Encoding device, decoding device, encoding method and decoding method
CA2301663A1 (en) A method and a device for coding audio signals and a method and a device for decoding a bit stream
EP1569203A3 (de) Verfahren und Vorrichtung zur verlustfreien Dekodierung und Kodierung
ATE288613T1 (de) Verfahren und vorrichtung zur entropie-kodierung von quantisierten transformationskoeffizienten eines signals
ATE468584T1 (de) Verfahren und vorrichtung zur rekonstruktion des spektrums eines audiosignals
DE602005023503D1 (de) Skalierbare codierungsvorrichtung, skalierbare decodierungsvorrichtung und verfahren dafür

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties