KR101445396B1 - 스펙트럼 도메인에서 적응적으로 스위칭되는 시간적해상도를 이용하여 오디오 신호를 인코딩 및 디코딩하는방법 및 장치 - Google Patents

스펙트럼 도메인에서 적응적으로 스위칭되는 시간적해상도를 이용하여 오디오 신호를 인코딩 및 디코딩하는방법 및 장치 Download PDF

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KR101445396B1
KR101445396B1 KR1020080055986A KR20080055986A KR101445396B1 KR 101445396 B1 KR101445396 B1 KR 101445396B1 KR 1020080055986 A KR1020080055986 A KR 1020080055986A KR 20080055986 A KR20080055986 A KR 20080055986A KR 101445396 B1 KR101445396 B1 KR 101445396B1
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조한네스 보엠
스벤 고든
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톰슨 라이센싱
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    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/03—Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0212—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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
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KR1020080055986A 2007-06-14 2008-06-13 스펙트럼 도메인에서 적응적으로 스위칭되는 시간적해상도를 이용하여 오디오 신호를 인코딩 및 디코딩하는방법 및 장치 Expired - Fee Related KR101445396B1 (ko)

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EP07110289.1 2007-06-14
EP07110289A EP2015293A1 (en) 2007-06-14 2007-06-14 Method and apparatus for encoding and decoding an audio signal using adaptively switched temporal resolution in the spectral domain

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Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2894759A1 (fr) * 2005-12-12 2007-06-15 Nextamp Sa Procede et dispositif de tatouage sur flux
EP3288028B1 (en) * 2007-08-27 2019-07-03 Telefonaktiebolaget LM Ericsson (publ) Low-complexity spectral analysis/synthesis using selectable time resolution
ES2564400T3 (es) * 2008-07-11 2016-03-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador y descodificador de audio para codificar y descodificar muestras de audio
MX2011000379A (es) 2008-07-11 2011-02-25 Ten Forschung Ev Fraunhofer Codificador de audio y decodificador de audio.
ES2671711T3 (es) * 2008-09-18 2018-06-08 Electronics And Telecommunications Research Institute Aparato de codificación y aparato de decodificación para transformar entre codificador basado en transformada de coseno discreta modificada y hetero codificador
AR075199A1 (es) * 2009-01-28 2011-03-16 Fraunhofer Ges Forschung Codificador de audio decodificador de audio informacion de audio codificada metodos para la codificacion y decodificacion de una senal de audio y programa de computadora
CN101527139B (zh) * 2009-02-16 2012-03-28 成都九洲电子信息系统股份有限公司 一种音频编码解码方法及其装置
CN102265338A (zh) * 2009-03-24 2011-11-30 华为技术有限公司 信号延时切换的方法和装置
US20110087494A1 (en) * 2009-10-09 2011-04-14 Samsung Electronics Co., Ltd. Apparatus and method of encoding audio signal by switching frequency domain transformation scheme and time domain transformation scheme
ES2656668T3 (es) 2009-10-21 2018-02-28 Dolby International Ab Sobremuestreo en un banco de filtros de reemisor combinado
US9279839B2 (en) * 2009-11-12 2016-03-08 Digital Harmonic Llc Domain identification and separation for precision measurement of waveforms
CN102667501B (zh) * 2009-11-12 2016-05-18 保罗－里德－史密斯－吉塔尔斯股份合作有限公司 使用反卷积和窗的精确波形测量
CN102081926B (zh) * 2009-11-27 2013-06-05 中兴通讯股份有限公司 格型矢量量化音频编解码方法和系统
CA2792504C (en) 2010-03-10 2016-05-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio signal decoder, audio signal encoder, method for decoding an audio signal, method for encoding an audio signal and computer program using a pitch-dependent adaptation of a coding context
CN102934161B (zh) * 2010-06-14 2015-08-26 松下电器产业株式会社 音频混合编码装置以及音频混合解码装置
IL311020B2 (en) 2010-07-02 2025-06-01 Dolby Int Ab Selective bass post filter
KR101418227B1 (ko) * 2010-11-24 2014-07-09 엘지전자 주식회사 스피치 시그널 부호화 방법 및 복호화 방법
CN104718572B (zh) * 2012-06-04 2018-07-31 三星电子株式会社 音频编码方法和装置、音频解码方法和装置及采用该方法和装置的多媒体装置
PT3279894T (pt) * 2013-01-29 2020-05-27 Fraunhofer Ges Forschung Codificadores de áudio, descodificadores de áudio, sistemas, métodos e programas de computador utilizando uma resolução temporal aumentada na proximidade temporal de inícios ou cessações de fricativos ou africativos
EP2959481B1 (en) 2013-02-20 2017-04-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating an encoded audio or image signal or for decoding an encoded audio or image signal in the presence of transients using a multi overlap portion
IL278164B (en) 2013-04-05 2022-08-01 Dolby Int Ab Audio encoder and decoder
EP2804176A1 (en) 2013-05-13 2014-11-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio object separation from mixture signal using object-specific time/frequency resolutions
WO2014205539A1 (en) * 2013-06-26 2014-12-31 University Of Ottawa Multi-resolution based power spectral density estimation
EP2830058A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Frequency-domain audio coding supporting transform length switching
AU2014337410B2 (en) * 2013-10-18 2017-02-23 Telefonaktiebolaget L M Ericsson (Publ) Coding and decoding of spectral peak positions
EP2980794A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
EP2980795A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
EP3000110B1 (en) 2014-07-28 2016-12-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selection of one of a first encoding algorithm and a second encoding algorithm using harmonics reduction
EP2980798A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Harmonicity-dependent controlling of a harmonic filter tool
CN104538038B (zh) * 2014-12-11 2017-10-17 清华大学 具有鲁棒性的音频水印嵌入和提取方法及装置
EP3067889A1 (en) 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and apparatus for signal-adaptive transform kernel switching in audio coding
CN105280190B (zh) * 2015-09-16 2018-11-23 深圳广晟信源技术有限公司 带宽扩展编码和解码方法以及装置
US10504530B2 (en) 2015-11-03 2019-12-10 Dolby Laboratories Licensing Corporation Switching between transforms
EP3276620A1 (en) 2016-07-29 2018-01-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Time domain aliasing reduction for non-uniform filterbanks which use spectral analysis followed by partial synthesis
EP3382701A1 (en) 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for post-processing an audio signal using prediction based shaping
CN110870006B (zh) * 2017-04-28 2023-09-22 Dts公司 对音频信号进行编码的方法以及音频编码器
EP3483880A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Temporal noise shaping
EP3483882A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
WO2019091576A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
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EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
WO2019091573A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters
EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
EP3644313A1 (en) 2018-10-26 2020-04-29 Fraunhofer Gesellschaft zur Förderung der Angewand Perceptual audio coding with adaptive non-uniform time/frequency tiling using subband merging and time domain aliasing reduction
WO2021029646A1 (ko) * 2019-08-12 2021-02-18 한국항공대학교산학협력단 하이 레벨 영상 분할과 영상 부호화/복호화 방법 및 장치
CN119968676A (zh) * 2022-10-20 2025-05-09 谷歌有限责任公司 使用高级量化的基于非窗口化dct的音频码处理

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050066996A (ko) * 2003-12-26 2005-06-30 한국전자통신연구원 가변 프레임 음성 부호화/복호화 장치 및 그 방법
WO2006030289A1 (en) 2004-09-17 2006-03-23 Digital Rise Technology Co., Ltd. Apparatus and methods for multichannel digital audio coding
KR20070001123A (ko) * 2004-02-19 2007-01-03 돌비 레버러토리즈 라이쎈싱 코오포레이션 신호 분석 및 합성을 위한 적응형 하이브리드 변환
US20070016405A1 (en) 2005-07-15 2007-01-18 Microsoft Corporation Coding with improved time resolution for selected segments via adaptive block transformation of a group of samples from a subband decomposition

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100287494B1 (ko) * 1993-06-30 2001-04-16 이데이 노부유끼 디지탈신호의부호화방법및장치,복호화방법및장치와부호화시킨신호의기록매체
JP3200851B2 (ja) * 1993-10-08 2001-08-20 ソニー株式会社 ディジタル信号処理装置，ディジタル信号処理方法及びデータ記録媒体
JPH08162964A (ja) * 1994-12-08 1996-06-21 Sony Corp 情報圧縮装置及び方法、情報伸張装置及び方法、並びに記録媒体
JP3418305B2 (ja) * 1996-03-19 2003-06-23 ルーセント テクノロジーズ インコーポレーテッド オーディオ信号を符号化する方法および装置および知覚的に符号化されたオーディオ信号を処理する装置
US6029126A (en) 1998-06-30 2000-02-22 Microsoft Corporation Scalable audio coder and decoder
US6115689A (en) * 1998-05-27 2000-09-05 Microsoft Corporation Scalable audio coder and decoder
US6253165B1 (en) * 1998-06-30 2001-06-26 Microsoft Corporation System and method for modeling probability distribution functions of transform coefficients of encoded signal
JP3806770B2 (ja) * 2000-03-17 2006-08-09 松下電器産業株式会社 窓処理装置および窓処理方法
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
TW594674B (en) * 2003-03-14 2004-06-21 Mediatek Inc Encoder and a encoding method capable of detecting audio signal transient
DE10328777A1 (de) * 2003-06-25 2005-01-27 Coding Technologies Ab Vorrichtung und Verfahren zum Codieren eines Audiosignals und Vorrichtung und Verfahren zum Decodieren eines codierten Audiosignals
CN1460992A (zh) * 2003-07-01 2003-12-10 北京阜国数字技术有限公司 用于感知音频编/解码的低延时、自适应的多分辨率滤波器组
US20050143979A1 (en) * 2003-12-26 2005-06-30 Lee Mi S. Variable-frame speech coding/decoding apparatus and method
DE102004021403A1 (de) * 2004-04-30 2005-11-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Informationssignalverarbeitung durch Modifikation in der Spektral-/Modulationsspektralbereichsdarstellung
DE102004021404B4 (de) * 2004-04-30 2007-05-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Wasserzeicheneinbettung
US7516074B2 (en) * 2005-09-01 2009-04-07 Auditude, Inc. Extraction and matching of characteristic fingerprints from audio signals
US20090018824A1 (en) * 2006-01-31 2009-01-15 Matsushita Electric Industrial Co., Ltd. Audio encoding device, audio decoding device, audio encoding system, audio encoding method, and audio decoding method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050066996A (ko) * 2003-12-26 2005-06-30 한국전자통신연구원 가변 프레임 음성 부호화/복호화 장치 및 그 방법
KR20070001123A (ko) * 2004-02-19 2007-01-03 돌비 레버러토리즈 라이쎈싱 코오포레이션 신호 분석 및 합성을 위한 적응형 하이브리드 변환
WO2006030289A1 (en) 2004-09-17 2006-03-23 Digital Rise Technology Co., Ltd. Apparatus and methods for multichannel digital audio coding
US20070016405A1 (en) 2005-07-15 2007-01-18 Microsoft Corporation Coding with improved time resolution for selected segments via adaptive block transformation of a group of samples from a subband decomposition

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EP2003643B1 (en) 2014-02-12
CN101325060A (zh) 2008-12-17
JP2008310327A (ja) 2008-12-25
CN101325060B (zh) 2012-10-31
JP5627843B2 (ja) 2014-11-19
EP2003643A1 (en) 2008-12-17
US20090012797A1 (en) 2009-01-08
EP2015293A1 (en) 2009-01-14
KR20080110542A (ko) 2008-12-18
US8095359B2 (en) 2012-01-10

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