CN102834864B - 信号处理装置和信号处理方法、编码器和编码方法、解码器和解码方法 - Google Patents

信号处理装置和信号处理方法、编码器和编码方法、解码器和解码方法 Download PDF

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CN102834864B
CN102834864B CN201180018948.4A CN201180018948A CN102834864B CN 102834864 B CN102834864 B CN 102834864B CN 201180018948 A CN201180018948 A CN 201180018948A CN 102834864 B CN102834864 B CN 102834864B
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CN102834864A (zh
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山本优树
知念彻
本间弘幸
光藤祐基
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Sony Corp
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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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • G10L21/0388—Details of processing therefor
    • 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
    • G10L19/0204—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 subband decomposition
    • 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
    • G10L19/0204—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 subband decomposition
    • G10L19/0208—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
    • G10L19/04—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
    • 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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
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  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
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  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201180018948.4A 2010-04-13 2011-04-11 信号处理装置和信号处理方法、编码器和编码方法、解码器和解码方法 Active CN102834864B (zh)

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PCT/JP2011/059028 WO2011129303A1 (ja) 2010-04-13 2011-04-11 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム

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Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5754899B2 (ja) 2009-10-07 2015-07-29 ソニー株式会社 復号装置および方法、並びにプログラム
JP5850216B2 (ja) 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5652658B2 (ja) 2010-04-13 2015-01-14 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5609737B2 (ja) 2010-04-13 2014-10-22 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP6075743B2 (ja) 2010-08-03 2017-02-08 ソニー株式会社 信号処理装置および方法、並びにプログラム
JP5707842B2 (ja) 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
JP5743137B2 (ja) 2011-01-14 2015-07-01 ソニー株式会社 信号処理装置および方法、並びにプログラム
JP5704397B2 (ja) 2011-03-31 2015-04-22 ソニー株式会社 符号化装置および方法、並びにプログラム
JP6037156B2 (ja) 2011-08-24 2016-11-30 ソニー株式会社 符号化装置および方法、並びにプログラム
JP5942358B2 (ja) 2011-08-24 2016-06-29 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
JP5975243B2 (ja) 2011-08-24 2016-08-23 ソニー株式会社 符号化装置および方法、並びにプログラム
BR112014004127A2 (pt) 2012-07-02 2017-04-04 Sony Corp dispositivo e método de decodificação, programa, e, dispositivo e método de codificação
US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
US9980074B2 (en) 2013-05-29 2018-05-22 Qualcomm Incorporated Quantization step sizes for compression of spatial components of a sound field
JP6305694B2 (ja) * 2013-05-31 2018-04-04 クラリオン株式会社 信号処理装置及び信号処理方法
CN105706468B (zh) 2013-09-17 2017-08-11 韦勒斯标准与技术协会公司 用于音频信号处理的方法和设备
CN105531762B (zh) 2013-09-19 2019-10-01 索尼公司 编码装置和方法、解码装置和方法以及程序
EP3062535B1 (en) 2013-10-22 2019-07-03 Industry-Academic Cooperation Foundation, Yonsei University Method and apparatus for processing audio signal
JP6151866B2 (ja) 2013-12-23 2017-06-21 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド オーディオ信号のフィルタ生成方法およびそのためのパラメータ化装置
AU2014371411A1 (en) 2013-12-27 2016-06-23 Sony Corporation Decoding device, method, and program
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
US9489955B2 (en) * 2014-01-30 2016-11-08 Qualcomm Incorporated Indicating frame parameter reusability for coding vectors
EP4294055B1 (en) 2014-03-19 2024-11-06 Wilus Institute of Standards and Technology Inc. Audio signal processing method and apparatus
WO2015152665A1 (ko) 2014-04-02 2015-10-08 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법 및 장치
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
US9620137B2 (en) 2014-05-16 2017-04-11 Qualcomm Incorporated Determining between scalar and vector quantization in higher order ambisonic coefficients
US9852737B2 (en) 2014-05-16 2017-12-26 Qualcomm Incorporated Coding vectors decomposed from higher-order ambisonics audio signals
JP2016038435A (ja) * 2014-08-06 2016-03-22 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
US9747910B2 (en) 2014-09-26 2017-08-29 Qualcomm Incorporated Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework
US10225657B2 (en) 2016-01-18 2019-03-05 Boomcloud 360, Inc. Subband spatial and crosstalk cancellation for audio reproduction
US10009705B2 (en) * 2016-01-19 2018-06-26 Boomcloud 360, Inc. Audio enhancement for head-mounted speakers
CN106057220B (zh) * 2016-05-19 2020-01-03 Tcl集团股份有限公司 一种音频信号的高频扩展方法和音频播放器
US10313820B2 (en) 2017-07-11 2019-06-04 Boomcloud 360, Inc. Sub-band spatial audio enhancement
US10764704B2 (en) 2018-03-22 2020-09-01 Boomcloud 360, Inc. Multi-channel subband spatial processing for loudspeakers
WO2020179472A1 (ja) 2019-03-05 2020-09-10 ソニー株式会社 信号処理装置および方法、並びにプログラム
US10841728B1 (en) 2019-10-10 2020-11-17 Boomcloud 360, Inc. Multi-channel crosstalk processing
US11937070B2 (en) * 2021-07-01 2024-03-19 Tencent America LLC Layered description of space of interest
DE102021207032A1 (de) * 2021-07-05 2023-01-05 Robert Bosch Gesellschaft mit beschränkter Haftung SA-Radarsensor für Kraftfahrzeuge
CN115902448B (zh) * 2022-08-10 2025-11-25 国网山东省电力公司聊城供电公司 一种基于宽频信息的线路工频参数辨识方法及系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003216190A (ja) * 2001-11-14 2003-07-30 Matsushita Electric Ind Co Ltd 符号化装置および復号化装置
CN1734555A (zh) * 2004-08-04 2006-02-15 三星电子株式会社 恢复音频数据的高频分量的方法和设备
CN101093670A (zh) * 2002-03-28 2007-12-26 杜比实验室特许公司 根据频率变换重建具有不完全频谱的音频信号的频谱
CN101178898A (zh) * 2006-11-09 2008-05-14 索尼株式会社 频带扩展装置及方法、播放装置、方法、程序及记录介质
WO2009054393A1 (ja) * 2007-10-23 2009-04-30 Clarion Co., Ltd. 高域補間装置および高域補間方法

Family Cites Families (196)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628529A (en) 1985-07-01 1986-12-09 Motorola, Inc. Noise suppression system
US4817151A (en) 1987-11-09 1989-03-28 Broadcast Technology Partners Selective decoder for compatible FM stereophonic system utilizing companding of difference signal
JPH03254223A (ja) 1990-03-02 1991-11-13 Eastman Kodak Japan Kk アナログデータ伝送方式
US6022222A (en) 1994-01-03 2000-02-08 Mary Beth Guinan Icon language teaching system
JP2655485B2 (ja) 1994-06-24 1997-09-17 日本電気株式会社 音声セル符号化装置
JP3498375B2 (ja) 1994-07-20 2004-02-16 ソニー株式会社 ディジタル・オーディオ信号記録装置
JP3189598B2 (ja) 1994-10-28 2001-07-16 松下電器産業株式会社 信号合成方法および信号合成装置
US5664055A (en) 1995-06-07 1997-09-02 Lucent Technologies Inc. CS-ACELP speech compression system with adaptive pitch prediction filter gain based on a measure of periodicity
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
JPH1020888A (ja) 1996-07-02 1998-01-23 Matsushita Electric Ind Co Ltd 音声符号化・復号化装置
US6073100A (en) 1997-03-31 2000-06-06 Goodridge, Jr.; Alan G Method and apparatus for synthesizing signals using transform-domain match-output extension
SE512719C2 (sv) 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
CN1144179C (zh) 1997-07-11 2004-03-31 索尼株式会社 声音信号解码方法和装置、声音信号编码方法和装置
JPH11168622A (ja) 1997-12-05 1999-06-22 Canon Inc 画像処理装置、画像処理方法および記憶媒体
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)
EP1126620B1 (en) 1999-05-14 2005-12-21 Matsushita Electric Industrial Co., Ltd. Method and apparatus for expanding band of audio signal
JP4218134B2 (ja) 1999-06-17 2009-02-04 ソニー株式会社 復号装置及び方法、並びにプログラム提供媒体
US6978236B1 (en) * 1999-10-01 2005-12-20 Coding Technologies Ab Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching
JP3454206B2 (ja) 1999-11-10 2003-10-06 三菱電機株式会社 雑音抑圧装置及び雑音抑圧方法
CA2290037A1 (en) 1999-11-18 2001-05-18 Voiceage Corporation Gain-smoothing amplifier device and method in codecs for wideband speech and audio signals
US6782366B1 (en) 2000-05-15 2004-08-24 Lsi Logic Corporation Method for independent dynamic range control
TW499670B (en) * 2000-06-01 2002-08-21 Tenx Technology Inc Speech signal synthesizing method and device
SE0004163D0 (sv) 2000-11-14 2000-11-14 Coding Technologies Sweden Ab Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering
JP2002268698A (ja) 2001-03-08 2002-09-20 Nec Corp 音声認識装置と標準パターン作成装置及び方法並びにプログラム
SE0101175D0 (sv) 2001-04-02 2001-04-02 Coding Technologies Sweden Ab Aliasing reduction using complex-exponential-modulated filterbanks
JP4231987B2 (ja) 2001-06-15 2009-03-04 日本電気株式会社 音声符号化復号方式間の符号変換方法、その装置、そのプログラム及び記憶媒体
US7174135B2 (en) 2001-06-28 2007-02-06 Koninklijke Philips Electronics N. V. Wideband signal transmission system
SE0202159D0 (sv) 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
EP1351401B1 (en) 2001-07-13 2009-01-14 Panasonic Corporation Audio signal decoding device and audio signal encoding device
US6988066B2 (en) 2001-10-04 2006-01-17 At&T Corp. Method of bandwidth extension for narrow-band speech
US6895375B2 (en) 2001-10-04 2005-05-17 At&T Corp. System for bandwidth extension of Narrow-band speech
KR100935961B1 (ko) * 2001-11-14 2010-01-08 파나소닉 주식회사 부호화 장치 및 복호화 장치
US7469206B2 (en) 2001-11-29 2008-12-23 Coding Technologies Ab Methods for improving high frequency reconstruction
EP1470550B1 (en) 2002-01-30 2008-09-03 Matsushita Electric Industrial Co., Ltd. Audio encoding and decoding device and methods thereof
JP3815347B2 (ja) 2002-02-27 2006-08-30 ヤマハ株式会社 歌唱合成方法と装置及び記録媒体
JP2003255973A (ja) 2002-02-28 2003-09-10 Nec Corp 音声帯域拡張システムおよび方法
JP2003316394A (ja) 2002-04-23 2003-11-07 Nec Corp 音声復号システム、及び、音声復号方法、並びに、音声復号プログラム
US7447631B2 (en) 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
AU2003244168A1 (en) 2002-07-19 2004-02-09 Matsushita Electric Industrial Co., Ltd. Audio decoding device, decoding method, and program
JP4728568B2 (ja) * 2002-09-04 2011-07-20 マイクロソフト コーポレーション レベル・モードとラン・レングス／レベル・モードの間での符号化を適応させるエントロピー符号化
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
SE0202770D0 (sv) 2002-09-18 2002-09-18 Coding Technologies Sweden Ab Method for reduction of aliasing introduces by spectral envelope adjustment in real-valued filterbanks
DE60303689T2 (de) 2002-09-19 2006-10-19 Matsushita Electric Industrial Co., Ltd., Kadoma Audiodecodierungsvorrichtung und -verfahren
US7330812B2 (en) 2002-10-04 2008-02-12 National Research Council Of Canada Method and apparatus for transmitting an audio stream having additional payload in a hidden sub-channel
AU2003234420A1 (en) 2002-12-27 2004-07-29 Nielsen Media Research, Inc. Methods and apparatus for transcoding metadata
EP2665294A2 (en) 2003-03-04 2013-11-20 Core Wireless Licensing S.a.r.l. Support of a multichannel audio extension
CN1458646A (zh) 2003-04-21 2003-11-26 北京阜国数字技术有限公司 一种滤波参数矢量量化和结合量化模型预测的音频编码方法
US7318035B2 (en) 2003-05-08 2008-01-08 Dolby Laboratories Licensing Corporation Audio coding systems and methods using spectral component coupling and spectral component regeneration
US20050004793A1 (en) 2003-07-03 2005-01-06 Pasi Ojala Signal adaptation for higher band coding in a codec utilizing band split coding
KR20050027179A (ko) 2003-09-13 2005-03-18 삼성전자주식회사 오디오 데이터 복원 방법 및 그 장치
US7844451B2 (en) 2003-09-16 2010-11-30 Panasonic Corporation Spectrum coding/decoding apparatus and method for reducing distortion of two band spectrums
BRPI0415464B1 (pt) 2003-10-23 2019-04-24 Panasonic Intellectual Property Management Co., Ltd. Aparelho e método de codificação de espectro.
KR100587953B1 (ko) 2003-12-26 2006-06-08 한국전자통신연구원 대역-분할 광대역 음성 코덱에서의 고대역 오류 은닉 장치 및 그를 이용한 비트스트림 복호화 시스템
JP3912389B2 (ja) * 2004-03-24 2007-05-09 ソニー株式会社 ディジタル信号処理装置及びディジタル信号処理方法
JP4810422B2 (ja) 2004-05-14 2011-11-09 パナソニック株式会社 符号化装置、復号化装置、およびこれらの方法
EP1939862B1 (en) 2004-05-19 2016-10-05 Panasonic Intellectual Property Corporation of America Encoding device, decoding device, and method thereof
DE602004028171D1 (de) 2004-05-28 2010-08-26 Nokia Corp Mehrkanalige audio-erweiterung
TWI294119B (en) 2004-08-18 2008-03-01 Sunplus Technology Co Ltd Dvd player with sound learning function
US7716046B2 (en) 2004-10-26 2010-05-11 Qnx Software Systems (Wavemakers), Inc. Advanced periodic signal enhancement
US20060106620A1 (en) 2004-10-28 2006-05-18 Thompson Jeffrey K Audio spatial environment down-mixer
PL1810281T3 (pl) * 2004-11-02 2020-07-27 Koninklijke Philips N.V. Kodowanie i dekodowanie sygnałów audio z wykorzystaniem banków filtrów o wartościach zespolonych
SE0402651D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods for interpolation and parameter signalling
CN102201242B (zh) 2004-11-05 2013-02-27 松下电器产业株式会社 编码装置、解码装置、编码方法及解码方法
US7983904B2 (en) 2004-11-05 2011-07-19 Panasonic Corporation Scalable decoding apparatus and scalable encoding apparatus
KR100657916B1 (ko) 2004-12-01 2006-12-14 삼성전자주식회사 주파수 대역간의 유사도를 이용한 오디오 신호 처리 장치및 방법
WO2006075563A1 (ja) 2005-01-11 2006-07-20 Nec Corporation オーディオ符号化装置、オーディオ符号化方法およびオーディオ符号化プログラム
KR100708121B1 (ko) 2005-01-22 2007-04-16 삼성전자주식회사 음성 신호의 대역 확장 방법 및 장치
KR100982638B1 (ko) 2005-04-01 2010-09-15 콸콤 인코포레이티드 고대역 시간 왜곡을 위한 시스템들, 방법들, 및 장치들
EP1829424B1 (en) 2005-04-15 2009-01-21 Dolby Sweden AB Temporal envelope shaping of decorrelated signals
US20070005351A1 (en) 2005-06-30 2007-01-04 Sathyendra Harsha M Method and system for bandwidth expansion for voice communications
JP4899359B2 (ja) 2005-07-11 2012-03-21 ソニー株式会社 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体
KR100813259B1 (ko) 2005-07-13 2008-03-13 삼성전자주식회사 입력신호의 계층적 부호화/복호화 장치 및 방법
US8019614B2 (en) 2005-09-02 2011-09-13 Panasonic Corporation Energy shaping apparatus and energy shaping method
KR20080049085A (ko) 2005-09-30 2008-06-03 마츠시타 덴끼 산교 가부시키가이샤 음성 부호화 장치 및 음성 부호화 방법
EP1953737B1 (en) 2005-10-14 2012-10-03 Panasonic Corporation Transform coder and transform coding method
WO2007052088A1 (en) 2005-11-04 2007-05-10 Nokia Corporation Audio compression
KR20080070831A (ko) * 2005-11-30 2008-07-31 마츠시타 덴끼 산교 가부시키가이샤 서브밴드 부호화 장치 및 서브밴드 부호화 방법
JP4876574B2 (ja) 2005-12-26 2012-02-15 ソニー株式会社 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体
JP4863713B2 (ja) 2005-12-29 2012-01-25 富士通株式会社 雑音抑制装置、雑音抑制方法、及びコンピュータプログラム
EP1977312A2 (en) 2006-01-16 2008-10-08 Zlango Ltd. Iconic communication
US7953604B2 (en) 2006-01-20 2011-05-31 Microsoft Corporation Shape and scale parameters for extended-band frequency coding
US7590523B2 (en) 2006-03-20 2009-09-15 Mindspeed Technologies, Inc. Speech post-processing using MDCT coefficients
JP4976381B2 (ja) 2006-03-31 2012-07-18 パナソニック株式会社 音声符号化装置、音声復号化装置、およびこれらの方法
US20100161323A1 (en) 2006-04-27 2010-06-24 Panasonic Corporation Audio encoding device, audio decoding device, and their method
US8121850B2 (en) 2006-05-10 2012-02-21 Panasonic Corporation Encoding apparatus and encoding method
JP2007316254A (ja) 2006-05-24 2007-12-06 Sony Corp オーディオ信号補間方法及びオーディオ信号補間装置
KR20070115637A (ko) 2006-06-03 2007-12-06 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
JP2007333785A (ja) 2006-06-12 2007-12-27 Matsushita Electric Ind Co Ltd オーディオ信号符号化装置およびオーディオ信号符号化方法
KR101244310B1 (ko) * 2006-06-21 2013-03-18 삼성전자주식회사 광대역 부호화 및 복호화 방법 및 장치
WO2007148925A1 (en) 2006-06-21 2007-12-27 Samsung Electronics Co., Ltd. Method and apparatus for adaptively encoding and decoding high frequency band
US8260609B2 (en) 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
JP5061111B2 (ja) 2006-09-15 2012-10-31 パナソニック株式会社 音声符号化装置および音声符号化方法
JP4918841B2 (ja) 2006-10-23 2012-04-18 富士通株式会社 符号化システム
US8295507B2 (en) 2006-11-09 2012-10-23 Sony Corporation Frequency band extending apparatus, frequency band extending method, player apparatus, playing method, program and recording medium
KR101565919B1 (ko) 2006-11-17 2015-11-05 삼성전자주식회사 고주파수 신호 부호화 및 복호화 방법 및 장치
JP4930320B2 (ja) 2006-11-30 2012-05-16 ソニー株式会社 再生方法及び装置、プログラム並びに記録媒体
WO2008072737A1 (ja) 2006-12-15 2008-06-19 Panasonic Corporation 符号化装置、復号装置およびこれらの方法
JP4984983B2 (ja) 2007-03-09 2012-07-25 富士通株式会社 符号化装置および符号化方法
JP2008261978A (ja) 2007-04-11 2008-10-30 Toshiba Microelectronics Corp 再生音量自動調整方法
US8015368B2 (en) 2007-04-20 2011-09-06 Siport, Inc. Processor extensions for accelerating spectral band replication
KR101355376B1 (ko) 2007-04-30 2014-01-23 삼성전자주식회사 고주파수 영역 부호화 및 복호화 방법 및 장치
EP2159790B1 (en) 2007-06-27 2019-11-13 NEC Corporation Audio encoding method, audio decoding method, audio encoding device, audio decoding device, program, and audio encoding/decoding system
JP5071479B2 (ja) 2007-07-04 2012-11-14 富士通株式会社 符号化装置、符号化方法および符号化プログラム
JP5045295B2 (ja) 2007-07-30 2012-10-10 ソニー株式会社 信号処理装置及び方法、並びにプログラム
US8041577B2 (en) 2007-08-13 2011-10-18 Mitsubishi Electric Research Laboratories, Inc. Method for expanding audio signal bandwidth
ES2403410T3 (es) 2007-08-27 2013-05-17 Telefonaktiebolaget L M Ericsson (Publ) Frecuencia de transición adaptativa entre el rellenado con ruido y la extensión del ancho de banda
CA2697920C (en) 2007-08-27 2018-01-02 Telefonaktiebolaget L M Ericsson (Publ) Transient detector and method for supporting encoding of an audio signal
ES2858423T3 (es) 2007-08-27 2021-09-30 Ericsson Telefon Ab L M Método y dispositivo para el llenado de huecos espectrales
KR101373004B1 (ko) 2007-10-30 2014-03-26 삼성전자주식회사 고주파수 신호 부호화 및 복호화 장치 및 방법
JP4733727B2 (ja) 2007-10-30 2011-07-27 日本電信電話株式会社 音声楽音擬似広帯域化装置と音声楽音擬似広帯域化方法、及びそのプログラムとその記録媒体
EP2214163A4 (en) 2007-11-01 2011-10-05 Panasonic Corp ENCODING DEVICE, DECODING DEVICE, AND METHOD THEREOF
US20090132238A1 (en) 2007-11-02 2009-05-21 Sudhakar B Efficient method for reusing scale factors to improve the efficiency of an audio encoder
BRPI0818927A2 (pt) 2007-11-02 2015-06-16 Huawei Tech Co Ltd Método e aparelho para a decodificação de áudio
WO2009059631A1 (en) 2007-11-06 2009-05-14 Nokia Corporation Audio coding apparatus and method thereof
JP2009116275A (ja) 2007-11-09 2009-05-28 Toshiba Corp 雑音抑圧、音声スペクトル平滑化、音声特徴抽出、音声認識及び音声モデルトレーニングための方法及び装置
MX2010002629A (es) 2007-11-21 2010-06-02 Lg Electronics Inc Metodo y aparato para procesar una señal.
US8688441B2 (en) 2007-11-29 2014-04-01 Motorola Mobility Llc Method and apparatus to facilitate provision and use of an energy value to determine a spectral envelope shape for out-of-signal bandwidth content
CN101903945B (zh) 2007-12-21 2014-01-01 松下电器产业株式会社 编码装置、解码装置以及编码方法
US20100280833A1 (en) 2007-12-27 2010-11-04 Panasonic Corporation Encoding device, decoding device, and method thereof
EP2077551B1 (en) 2008-01-04 2011-03-02 Dolby Sweden AB Audio encoder and decoder
JP5448850B2 (ja) 2008-01-25 2014-03-19 パナソニック株式会社 符号化装置、復号装置およびこれらの方法
KR101413968B1 (ko) 2008-01-29 2014-07-01 삼성전자주식회사 오디오 신호의 부호화, 복호화 방법 및 장치
US8433582B2 (en) 2008-02-01 2013-04-30 Motorola Mobility Llc Method and apparatus for estimating high-band energy in a bandwidth extension system
US20090201983A1 (en) 2008-02-07 2009-08-13 Motorola, Inc. Method and apparatus for estimating high-band energy in a bandwidth extension system
RU2455709C2 (ru) 2008-03-03 2012-07-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для обработки аудиосигнала
KR101449434B1 (ko) 2008-03-04 2014-10-13 삼성전자주식회사 복수의 가변장 부호 테이블을 이용한 멀티 채널 오디오를부호화/복호화하는 방법 및 장치
EP3273442B1 (en) 2008-03-20 2021-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for synthesizing a parameterized representation of an audio signal
KR20090122142A (ko) 2008-05-23 2009-11-26 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
WO2009154797A2 (en) 2008-06-20 2009-12-23 Rambus, Inc. Frequency responsive bus coding
AU2009267525B2 (en) 2008-07-11 2012-12-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio signal synthesizer and audio signal encoder
CN102089808B (zh) 2008-07-11 2014-02-12 弗劳恩霍夫应用研究促进协会 音频编码器、音频解码器、用于编码及解码音频信号的方法
JP5203077B2 (ja) 2008-07-14 2013-06-05 株式会社エヌ・ティ・ティ・ドコモ 音声符号化装置及び方法、音声復号化装置及び方法、並びに、音声帯域拡張装置及び方法
RU2510536C9 (ru) 2008-08-08 2015-09-10 Панасоник Корпорэйшн Устройство сглаживания спектра, устройство кодирования, устройство декодирования, устройство терминала связи, устройство базовой станции и способ сглаживания спектра
JP2010079275A (ja) * 2008-08-29 2010-04-08 Sony Corp 周波数帯域拡大装置及び方法、符号化装置及び方法、復号化装置及び方法、並びにプログラム
US8407046B2 (en) 2008-09-06 2013-03-26 Huawei Technologies Co., Ltd. Noise-feedback for spectral envelope quantization
US8352279B2 (en) 2008-09-06 2013-01-08 Huawei Technologies Co., Ltd. Efficient temporal envelope coding approach by prediction between low band signal and high band signal
US8532983B2 (en) 2008-09-06 2013-09-10 Huawei Technologies Co., Ltd. Adaptive frequency prediction for encoding or decoding an audio signal
US8798776B2 (en) 2008-09-30 2014-08-05 Dolby International Ab Transcoding of audio metadata
GB0822537D0 (en) 2008-12-10 2009-01-14 Skype Ltd Regeneration of wideband speech
GB2466201B (en) 2008-12-10 2012-07-11 Skype Ltd Regeneration of wideband speech
CN101770776B (zh) 2008-12-29 2011-06-08 华为技术有限公司 瞬态信号的编码方法和装置、解码方法和装置及处理系统
AU2010205583B2 (en) 2009-01-16 2013-02-07 Dolby International Ab Cross product enhanced harmonic transposition
US8457975B2 (en) * 2009-01-28 2013-06-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio decoder, audio encoder, methods for decoding and encoding an audio signal and computer program
JP4945586B2 (ja) 2009-02-02 2012-06-06 株式会社東芝 信号帯域拡張装置
US8463599B2 (en) 2009-02-04 2013-06-11 Motorola Mobility Llc Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder
KR101661374B1 (ko) * 2009-02-26 2016-09-29 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치 및 이들 방법
JP5564803B2 (ja) 2009-03-06 2014-08-06 ソニー株式会社 音響機器及び音響処理方法
CN101853663B (zh) 2009-03-30 2012-05-23 华为技术有限公司 比特分配方法、编码装置及解码装置
EP2239732A1 (en) 2009-04-09 2010-10-13 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Apparatus and method for generating a synthesis audio signal and for encoding an audio signal
CO6440537A2 (es) 2009-04-09 2012-05-15 Fraunhofer Ges Forschung Aparato y metodo para generar una señal de audio de sintesis y para codificar una señal de audio
US8392200B2 (en) * 2009-04-14 2013-03-05 Qualcomm Incorporated Low complexity spectral band replication (SBR) filterbanks
TWI675367B (zh) * 2009-05-27 2019-10-21 瑞典商杜比國際公司 從訊號的低頻成份產生該訊號之高頻成份的系統與方法，及其機上盒、電腦程式產品、軟體程式及儲存媒體
US8971551B2 (en) * 2009-09-18 2015-03-03 Dolby International Ab Virtual bass synthesis using harmonic transposition
JP5223786B2 (ja) 2009-06-10 2013-06-26 富士通株式会社 音声帯域拡張装置、音声帯域拡張方法及び音声帯域拡張用コンピュータプログラムならびに電話機
US8515768B2 (en) 2009-08-31 2013-08-20 Apple Inc. Enhanced audio decoder
JP5928539B2 (ja) 2009-10-07 2016-06-01 ソニー株式会社 符号化装置および方法、並びにプログラム
JP5754899B2 (ja) 2009-10-07 2015-07-29 ソニー株式会社 復号装置および方法、並びにプログラム
CN102081927B (zh) * 2009-11-27 2012-07-18 中兴通讯股份有限公司 一种可分层音频编码、解码方法及系统
US8600749B2 (en) 2009-12-08 2013-12-03 At&T Intellectual Property I, L.P. System and method for training adaptation-specific acoustic models for automatic speech recognition
US8447617B2 (en) 2009-12-21 2013-05-21 Mindspeed Technologies, Inc. Method and system for speech bandwidth extension
KR101423737B1 (ko) 2010-01-21 2014-07-24 한국전자통신연구원 오디오 신호의 디코딩 방법 및 장치
TWI529703B (zh) 2010-02-11 2016-04-11 杜比實驗室特許公司 用以非破壞地正常化可攜式裝置中音訊訊號響度之系統及方法
JP5523589B2 (ja) * 2010-03-09 2014-06-18 フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． カスケード式フィルタバンクを用いて入力オーディオ信号を処理するための装置および方法
JP5375683B2 (ja) 2010-03-10 2013-12-25 富士通株式会社 通信装置および電力補正方法
EP2555188B1 (en) 2010-03-31 2014-05-14 Fujitsu Limited Bandwidth extension apparatuses and methods
JP5609737B2 (ja) 2010-04-13 2014-10-22 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5652658B2 (ja) 2010-04-13 2015-01-14 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5850216B2 (ja) 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
US8793126B2 (en) 2010-04-14 2014-07-29 Huawei Technologies Co., Ltd. Time/frequency two dimension post-processing
US9047875B2 (en) 2010-07-19 2015-06-02 Futurewei Technologies, Inc. Spectrum flatness control for bandwidth extension
ES2908348T3 (es) 2010-07-19 2022-04-28 Dolby Int Ab Procesamiento de señales de audio durante la reconstrucción de alta frecuencia
US8560330B2 (en) 2010-07-19 2013-10-15 Futurewei Technologies, Inc. Energy envelope perceptual correction for high band coding
JP6075743B2 (ja) 2010-08-03 2017-02-08 ソニー株式会社 信号処理装置および方法、並びにプログラム
JP2012058358A (ja) 2010-09-07 2012-03-22 Sony Corp 雑音抑圧装置、雑音抑圧方法およびプログラム
JP5707842B2 (ja) 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
WO2012052802A1 (en) 2010-10-18 2012-04-26 Nokia Corporation An audio encoder/decoder apparatus
JP5743137B2 (ja) 2011-01-14 2015-07-01 ソニー株式会社 信号処理装置および方法、並びにプログラム
JP5704397B2 (ja) 2011-03-31 2015-04-22 ソニー株式会社 符号化装置および方法、並びにプログラム
WO2012146290A1 (en) 2011-04-28 2012-11-01 Telefonaktiebolaget L M Ericsson (Publ) Frame based audio signal classification
JP6024077B2 (ja) 2011-07-01 2016-11-09 ヤマハ株式会社 信号送信装置および信号処理装置
JP5975243B2 (ja) 2011-08-24 2016-08-23 ソニー株式会社 符号化装置および方法、並びにプログラム
JP5942358B2 (ja) 2011-08-24 2016-06-29 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
JP6037156B2 (ja) 2011-08-24 2016-11-30 ソニー株式会社 符号化装置および方法、並びにプログラム
JP5845760B2 (ja) 2011-09-15 2016-01-20 ソニー株式会社 音声処理装置および方法、並びにプログラム
IN2014CN01270A (enExample) 2011-09-29 2015-06-19 Dolby Int Ab
JPWO2013154027A1 (ja) 2012-04-13 2015-12-17 ソニー株式会社 復号装置および方法、オーディオ信号処理装置および方法、並びにプログラム
JP5997592B2 (ja) 2012-04-27 2016-09-28 株式会社Ｎｔｔドコモ 音声復号装置
WO2014007097A1 (ja) 2012-07-02 2014-01-09 ソニー株式会社 復号装置および方法、符号化装置および方法、並びにプログラム
BR112014004127A2 (pt) 2012-07-02 2017-04-04 Sony Corp dispositivo e método de decodificação, programa, e, dispositivo e método de codificação
TWI517142B (zh) 2012-07-02 2016-01-11 Sony Corp Audio decoding apparatus and method, audio coding apparatus and method, and program
RU2648945C2 (ru) 2012-07-02 2018-03-28 Сони Корпорейшн Декодирующее устройство, способ декодирования, кодирующее устройство, способ кодирования и программа
JP2014123011A (ja) 2012-12-21 2014-07-03 Sony Corp 雑音検出装置および方法、並びに、プログラム
JP6129348B2 (ja) 2013-01-21 2017-05-17 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 異なる再生装置を横断するラウドネスおよびダイナミックレンジの最適化
CN105531762B (zh) 2013-09-19 2019-10-01 索尼公司 编码装置和方法、解码装置和方法以及程序
AU2014371411A1 (en) 2013-12-27 2016-06-23 Sony Corporation Decoding device, method, and program
ES2678068T3 (es) 2014-03-25 2018-08-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dispositivo codificador de audio y un dispositivo decodificador de audio que tiene codificación de ganancia eficiente en el control del rango dinámico

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003216190A (ja) * 2001-11-14 2003-07-30 Matsushita Electric Ind Co Ltd 符号化装置および復号化装置
CN101093670A (zh) * 2002-03-28 2007-12-26 杜比实验室特许公司 根据频率变换重建具有不完全频谱的音频信号的频谱
CN1734555A (zh) * 2004-08-04 2006-02-15 三星电子株式会社 恢复音频数据的高频分量的方法和设备
CN101178898A (zh) * 2006-11-09 2008-05-14 索尼株式会社 频带扩展装置及方法、播放装置、方法、程序及记录介质
WO2009054393A1 (ja) * 2007-10-23 2009-04-30 Clarion Co., Ltd. 高域補間装置および高域補間方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP特开2003-216190A 2003.07.30
JP特开2010-79275A 2010.04.08

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