KR101397736B1 - 유손실 인코딩 데이터 스트림 및 무손실 확장 데이터 스트림을 이용하는 소스 신호의 무손실 인코딩을 위한 방법및 장치 - Google Patents

유손실 인코딩 데이터 스트림 및 무손실 확장 데이터 스트림을 이용하는 소스 신호의 무손실 인코딩을 위한 방법및 장치 Download PDF

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KR101397736B1
KR101397736B1 KR1020097001582A KR20097001582A KR101397736B1 KR 101397736 B1 KR101397736 B1 KR 101397736B1 KR 1020097001582 A KR1020097001582 A KR 1020097001582A KR 20097001582 A KR20097001582 A KR 20097001582A KR 101397736 B1 KR101397736 B1 KR 101397736B1
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lossless
data stream
signal
quantization
lossy
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KR20090043498A (ko
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피터 젝스
플로리안 케일러
올리버 유에볼트
스벤 코르돈
요하네스 봄
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톰슨 라이센싱
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    • 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
    • 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
    • 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
    • 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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
KR1020097001582A 2006-07-24 2007-07-12 유손실 인코딩 데이터 스트림 및 무손실 확장 데이터 스트림을 이용하는 소스 신호의 무손실 인코딩을 위한 방법및 장치 Expired - Fee Related KR101397736B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06117720.0 2006-07-24
EP06117720A EP1883067A1 (en) 2006-07-24 2006-07-24 Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream
PCT/EP2007/057210 WO2008012211A1 (en) 2006-07-24 2007-07-12 Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream

Publications (2)

Publication Number Publication Date
KR20090043498A KR20090043498A (ko) 2009-05-06
KR101397736B1 true KR101397736B1 (ko) 2014-05-20

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Country Link
US (1) US20090306993A1 (enExample)
EP (2) EP1883067A1 (enExample)
JP (1) JP5123303B2 (enExample)
KR (1) KR101397736B1 (enExample)
CN (1) CN101490748B (enExample)
AT (1) ATE470219T1 (enExample)
BR (1) BRPI0714835A2 (enExample)
DE (1) DE602007006957D1 (enExample)
WO (1) WO2008012211A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1881485A1 (en) * 2006-07-18 2008-01-23 Deutsche Thomson-Brandt Gmbh Audio bitstream data structure arrangement of a lossy encoded signal together with lossless encoded extension data for said 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
JP4977157B2 (ja) * 2009-03-06 2012-07-18 株式会社エヌ・ティ・ティ・ドコモ 音信号符号化方法、音信号復号方法、符号化装置、復号装置、音信号処理システム、音信号符号化プログラム、及び、音信号復号プログラム
PL2491552T3 (pl) 2009-10-20 2015-06-30 Fraunhofer Ges Forschung Koder audio, dekoder audio, sposób kodowania informacji audio, sposób dekodowania informacji audio i program komputerowy z zastosowaniem wykrywania grupy uprzednio zdekodowanych wartości widmowych
ES2532203T3 (es) 2010-01-12 2015-03-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador de audio, decodificador de audio, método para codificar y decodificar una información de audio y programa de computación que obtiene un valor de contexto de sub-región basado en una norma de valores espectrales previamente decodificados
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
FR2961937A1 (fr) * 2010-06-29 2011-12-30 France Telecom Codage/decodage predictif lineaire adaptatif
CN107454409B (zh) * 2011-04-22 2020-09-15 杜比国际公司 有损压缩编码数据方法和设备及相应重构数据方法和设备
GB2490879B (en) 2011-05-12 2018-12-26 Qualcomm Technologies Int Ltd Hybrid coded audio data streaming apparatus and method
WO2013109773A1 (en) * 2012-01-17 2013-07-25 Futurewei Technologies, Inc. In-loop filtering for lossless coding mode in high efficiency video coding
GB201210373D0 (en) 2012-06-12 2012-07-25 Meridian Audio Ltd Doubly compatible lossless audio sandwidth extension
KR102204136B1 (ko) 2012-08-22 2021-01-18 한국전자통신연구원 오디오 부호화 장치 및 방법, 오디오 복호화 장치 및 방법
EP2951828B1 (en) * 2013-01-29 2019-03-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder for generating a frequency enhanced audio signal, method of decoding, encoder for generating an encoded signal and method of encoding using compact selection side information
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
EP2956935B1 (en) 2013-02-14 2017-01-04 Dolby Laboratories Licensing Corporation Controlling the inter-channel coherence of upmixed audio signals
TWI618051B (zh) 2013-02-14 2018-03-11 杜比實驗室特許公司 用於利用估計之空間參數的音頻訊號增強的音頻訊號處理方法及裝置
CN111179946B (zh) 2013-09-13 2023-10-13 三星电子株式会社 无损编码方法和无损解码方法
US10468033B2 (en) 2013-09-13 2019-11-05 Samsung Electronics Co., Ltd. Energy lossless coding method and apparatus, signal coding method and apparatus, energy lossless decoding method and apparatus, and signal decoding method and apparatus
US10438597B2 (en) 2017-08-31 2019-10-08 Dolby International Ab Decoder-provided time domain aliasing cancellation during lossy/lossless transitions
CN114724567B (zh) * 2020-12-18 2025-04-15 同响科技股份有限公司 固定带宽音信数据的有损或无损压缩的动态切换方法
US20240129054A1 (en) * 2022-10-12 2024-04-18 Ciena Corporation Method and apparatus for performing spread spectrum optical spectroscopy
US12492984B2 (en) 2022-10-12 2025-12-09 Ciena Corporation Method and apparatus for coherent spread spectrum optical spectroscopy

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004264812A (ja) 2002-09-04 2004-09-24 Microsoft Corp 統合化不可逆的可逆的音声圧縮
KR20050090941A (ko) * 2004-03-10 2005-09-14 삼성전자주식회사 무손실 오디오 부호화/복호화 방법 및 장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69629986T2 (de) * 1995-07-27 2004-07-15 Victor Company of Japan, Ltd., Yokohama Verfahren und Gerät zum Kodieren digitaler akustischer Signale
CN100392981C (zh) * 1999-01-07 2008-06-04 皇家菲利浦电子有限公司 在无损编码器中边信息的有效编码方法
US6226616B1 (en) * 1999-06-21 2001-05-01 Digital Theater Systems, Inc. Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility
US6675148B2 (en) * 2001-01-05 2004-01-06 Digital Voice Systems, Inc. Lossless audio coder
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
AU2003234763A1 (en) * 2002-04-26 2003-11-10 Matsushita Electric Industrial Co., Ltd. Coding device, decoding device, coding method, and decoding method
DE10236694A1 (de) * 2002-08-09 2004-02-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum skalierbaren Codieren und Vorrichtung und Verfahren zum skalierbaren Decodieren
WO2004112400A1 (en) * 2003-06-16 2004-12-23 Matsushita Electric Industrial Co., Ltd. Coding apparatus, coding method, and codebook
EP1839297B1 (en) * 2005-01-11 2018-11-14 Koninklijke Philips N.V. Scalable encoding/decoding of audio signals
US7548853B2 (en) * 2005-06-17 2009-06-16 Shmunk Dmitry V Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
JP4640020B2 (ja) * 2005-07-29 2011-03-02 ソニー株式会社 音声符号化装置及び方法、並びに音声復号装置及び方法
US7678984B1 (en) * 2005-10-13 2010-03-16 Sun Microsystems, Inc. Method and apparatus for programmatically generating audio file playlists
US8447691B2 (en) * 2007-05-30 2013-05-21 Hsbc Card Services, Inc. Systems and methods for NACHA compliant ACH transfers using an automated voice response system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004264812A (ja) 2002-09-04 2004-09-24 Microsoft Corp 統合化不可逆的可逆的音声圧縮
KR20050090941A (ko) * 2004-03-10 2005-09-14 삼성전자주식회사 무손실 오디오 부호화/복호화 방법 및 장치

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CN101490748B (zh) 2011-12-07
JP2009544993A (ja) 2009-12-17
JP5123303B2 (ja) 2013-01-23
KR20090043498A (ko) 2009-05-06
CN101490748A (zh) 2009-07-22
WO2008012211A1 (en) 2008-01-31
EP2044589B1 (en) 2010-06-02
EP2044589A1 (en) 2009-04-08
EP1883067A1 (en) 2008-01-30
ATE470219T1 (de) 2010-06-15
BRPI0714835A2 (pt) 2013-03-12
US20090306993A1 (en) 2009-12-10
DE602007006957D1 (de) 2010-07-15

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