JP3707153B2 - ベクトル量子化方法、音声符号化方法及び装置 - Google Patents

ベクトル量子化方法、音声符号化方法及び装置 Download PDF

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Publication number
JP3707153B2
JP3707153B2 JP25161496A JP25161496A JP3707153B2 JP 3707153 B2 JP3707153 B2 JP 3707153B2 JP 25161496 A JP25161496 A JP 25161496A JP 25161496 A JP25161496 A JP 25161496A JP 3707153 B2 JP3707153 B2 JP 3707153B2
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Japan
Prior art keywords
vector
code
codebook
quantization
input
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Expired - Fee Related
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JP25161496A
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English (en)
Japanese (ja)
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JPH1097298A (ja
Inventor
正之 西口
和幸 飯島
淳 松本
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Sony Corp
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Sony Corp
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Priority to JP25161496A priority Critical patent/JP3707153B2/ja
Priority to US08/927,534 priority patent/US6611800B1/en
Priority to TW086113292A priority patent/TW360859B/zh
Priority to IDP973231A priority patent/ID18313A/id
Priority to KR1019970048321A priority patent/KR100543982B1/ko
Priority to MYPI97004420A priority patent/MY120520A/en
Priority to EP97307422A priority patent/EP0831457B1/en
Priority to DE69726525T priority patent/DE69726525T2/de
Priority to CNB971260788A priority patent/CN1145142C/zh
Publication of JPH1097298A publication Critical patent/JPH1097298A/ja
Application granted granted Critical
Publication of JP3707153B2 publication Critical patent/JP3707153B2/ja
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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
    • H03M7/3082—Vector coding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L2019/0001—Codebooks
    • G10L2019/0013—Codebook search algorithms
JP25161496A 1996-09-24 1996-09-24 ベクトル量子化方法、音声符号化方法及び装置 Expired - Fee Related JP3707153B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP25161496A JP3707153B2 (ja) 1996-09-24 1996-09-24 ベクトル量子化方法、音声符号化方法及び装置
US08/927,534 US6611800B1 (en) 1996-09-24 1997-09-11 Vector quantization method and speech encoding method and apparatus
TW086113292A TW360859B (en) 1996-09-24 1997-09-12 Vector quantization method and speech encoding method and apparatus
IDP973231A ID18313A (id) 1996-09-24 1997-09-18 Metoda pengukur vektor dan metoda penulis sandi cara berbicara dan peralatan
KR1019970048321A KR100543982B1 (ko) 1996-09-24 1997-09-23 벡터양자화방법,음성부호화방법및장치
MYPI97004420A MY120520A (en) 1996-09-24 1997-09-23 Vector quantization method and speech encoding method and apparatus
EP97307422A EP0831457B1 (en) 1996-09-24 1997-09-23 Vector quantization method and speech encoding method and apparatus
DE69726525T DE69726525T2 (de) 1996-09-24 1997-09-23 Verfahren und Vorrichtung zur Vektorquantisierung und zur Sprachkodierung
CNB971260788A CN1145142C (zh) 1996-09-24 1997-09-24 矢量量化方法和语音编码方法及其装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25161496A JP3707153B2 (ja) 1996-09-24 1996-09-24 ベクトル量子化方法、音声符号化方法及び装置

Publications (2)

Publication Number Publication Date
JPH1097298A JPH1097298A (ja) 1998-04-14
JP3707153B2 true JP3707153B2 (ja) 2005-10-19

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JP25161496A Expired - Fee Related JP3707153B2 (ja) 1996-09-24 1996-09-24 ベクトル量子化方法、音声符号化方法及び装置

Country Status (9)

Country Link
US (1) US6611800B1 (US06611800-20030826-M00008.png)
EP (1) EP0831457B1 (US06611800-20030826-M00008.png)
JP (1) JP3707153B2 (US06611800-20030826-M00008.png)
KR (1) KR100543982B1 (US06611800-20030826-M00008.png)
CN (1) CN1145142C (US06611800-20030826-M00008.png)
DE (1) DE69726525T2 (US06611800-20030826-M00008.png)
ID (1) ID18313A (US06611800-20030826-M00008.png)
MY (1) MY120520A (US06611800-20030826-M00008.png)
TW (1) TW360859B (US06611800-20030826-M00008.png)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3784583B2 (ja) * 1999-08-13 2006-06-14 沖電気工業株式会社 音声蓄積装置
CA2290037A1 (en) * 1999-11-18 2001-05-18 Voiceage Corporation Gain-smoothing amplifier device and method in codecs for wideband speech and audio signals
AU2001239077A1 (en) * 2000-03-15 2001-09-24 Digital Accelerator Corporation Coding of digital video with high motion content
HUP0003009A2 (en) * 2000-07-31 2002-08-28 Herterkom Gmbh Method for the compression of speech without any deterioration of quality
US7020605B2 (en) * 2000-09-15 2006-03-28 Mindspeed Technologies, Inc. Speech coding system with time-domain noise attenuation
EP1338001B1 (en) * 2000-11-03 2007-02-21 Koninklijke Philips Electronics N.V. Coding of audio signals
AU2002218501A1 (en) * 2000-11-30 2002-06-11 Matsushita Electric Industrial Co., Ltd. Vector quantizing device for lpc parameters
US7644003B2 (en) 2001-05-04 2010-01-05 Agere Systems Inc. Cue-based audio coding/decoding
US8605911B2 (en) 2001-07-10 2013-12-10 Dolby International Ab Efficient and scalable parametric stereo coding for low bitrate audio coding applications
SE0202159D0 (sv) 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
US7110942B2 (en) * 2001-08-14 2006-09-19 Broadcom Corporation Efficient excitation quantization in a noise feedback coding system using correlation techniques
US7617096B2 (en) * 2001-08-16 2009-11-10 Broadcom Corporation Robust quantization and inverse quantization using illegal space
US7647223B2 (en) 2001-08-16 2010-01-12 Broadcom Corporation Robust composite quantization with sub-quantizers and inverse sub-quantizers using illegal space
US7610198B2 (en) 2001-08-16 2009-10-27 Broadcom Corporation Robust quantization with efficient WMSE search of a sign-shape codebook using illegal space
DE60202881T2 (de) 2001-11-29 2006-01-19 Coding Technologies Ab Wiederherstellung von hochfrequenzkomponenten
US7206740B2 (en) * 2002-01-04 2007-04-17 Broadcom Corporation Efficient excitation quantization in noise feedback coding with general noise shaping
US7275036B2 (en) * 2002-04-18 2007-09-25 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for coding a time-discrete audio signal to obtain coded audio data and for decoding coded audio data
FR2839836B1 (fr) * 2002-05-16 2004-09-10 Cit Alcatel Terminal de telecommunication permettant de modifier la voix transmise lors d'une communication telephonique
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
WO2004084467A2 (en) * 2003-03-15 2004-09-30 Mindspeed Technologies, Inc. Recovering an erased voice frame with time warping
JP2005202262A (ja) * 2004-01-19 2005-07-28 Matsushita Electric Ind Co Ltd 音声信号符号化方法、音声信号復号化方法、送信機、受信機、及びワイヤレスマイクシステム
CN1906855B (zh) * 2004-01-30 2014-04-02 法国电信 空间矢量和可变分辨率量化
US7805313B2 (en) 2004-03-04 2010-09-28 Agere Systems Inc. Frequency-based coding of channels in parametric multi-channel coding systems
ES2945463T3 (es) * 2004-04-05 2023-07-03 Koninklijke Philips Nv Método de codificación de señales de entrada de audio izquierda y derecha, codificador, decodificador y producto de programa informático correspondientes
WO2006006528A1 (ja) * 2004-07-09 2006-01-19 Nippon Telegraph And Telephone Corporation 音響信号検出システム、音響信号検出サーバ、映像信号探索装置、映像信号探索方法、映像信号探索プログラムと記録媒体、信号探索装置、信号探索方法、及び、信号探索プログラムと記録媒体
US7937271B2 (en) * 2004-09-17 2011-05-03 Digital Rise Technology Co., Ltd. Audio decoding using variable-length codebook application ranges
US20060080090A1 (en) * 2004-10-07 2006-04-13 Nokia Corporation Reusing codebooks in parameter quantization
US7720230B2 (en) 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
US8204261B2 (en) 2004-10-20 2012-06-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Diffuse sound shaping for BCC schemes and the like
US7983904B2 (en) * 2004-11-05 2011-07-19 Panasonic Corporation Scalable decoding apparatus and scalable encoding apparatus
EP2752849B1 (en) * 2004-11-05 2020-06-03 Panasonic Intellectual Property Management Co., Ltd. Encoder and encoding method
KR20070109982A (ko) * 2004-11-09 2007-11-15 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 코딩 및 디코딩
KR101215868B1 (ko) 2004-11-30 2012-12-31 에이저 시스템즈 엘엘시 오디오 채널들을 인코딩 및 디코딩하는 방법, 및 오디오 채널들을 인코딩 및 디코딩하는 장치
WO2006060278A1 (en) 2004-11-30 2006-06-08 Agere Systems Inc. Synchronizing parametric coding of spatial audio with externally provided downmix
KR100707174B1 (ko) * 2004-12-31 2007-04-13 삼성전자주식회사 광대역 음성 부호화 및 복호화 시스템에서 고대역 음성부호화 및 복호화 장치와 그 방법
US7903824B2 (en) 2005-01-10 2011-03-08 Agere Systems Inc. Compact side information for parametric coding of spatial audio
JP4761506B2 (ja) * 2005-03-01 2011-08-31 国立大学法人北陸先端科学技術大学院大学 音声処理方法と装置及びプログラム並びに音声システム
US20060235685A1 (en) * 2005-04-15 2006-10-19 Nokia Corporation Framework for voice conversion
US20080161057A1 (en) * 2005-04-15 2008-07-03 Nokia Corporation Voice conversion in ring tones and other features for a communication device
EP1955321A2 (en) * 2005-11-30 2008-08-13 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Efficient speech stream conversion
US7660371B2 (en) * 2006-09-07 2010-02-09 Intel Corporation Normalized auto-correlators
KR101131880B1 (ko) * 2007-03-23 2012-04-03 삼성전자주식회사 오디오 신호의 인코딩 방법 및 장치, 그리고 오디오 신호의디코딩 방법 및 장치
ATE500588T1 (de) * 2008-01-04 2011-03-15 Dolby Sweden Ab Audiokodierer und -dekodierer
FR2931964A1 (fr) * 2008-06-02 2009-12-04 Centre Nat Rech Scient Procede de denombrement des vecteurs dans les reseaux reguliers de points.
CA2729751C (en) * 2008-07-10 2017-10-24 Voiceage Corporation Device and method for quantizing and inverse quantizing lpc filters in a super-frame
CN101430881B (zh) * 2008-11-10 2013-04-17 华为技术有限公司 一种编码、解码、编解码方法、编解码系统以及相关装置
CN102906812B (zh) * 2010-04-08 2016-08-10 Lg电子株式会社 处理音频信号的方法和装置
US9236063B2 (en) * 2010-07-30 2016-01-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for dynamic bit allocation
US9208792B2 (en) 2010-08-17 2015-12-08 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for noise injection
CN103443856B (zh) 2011-03-04 2015-09-09 瑞典爱立信有限公司 音频编码中的后量化增益校正
PL2727106T3 (pl) * 2011-07-01 2020-03-31 Nokia Technologies Oy Wieloskalowe wyszukiwanie w książce kodów
US9020818B2 (en) 2012-03-05 2015-04-28 Malaspina Labs (Barbados) Inc. Format based speech reconstruction from noisy signals
US9437213B2 (en) 2012-03-05 2016-09-06 Malaspina Labs (Barbados) Inc. Voice signal enhancement
US9384759B2 (en) 2012-03-05 2016-07-05 Malaspina Labs (Barbados) Inc. Voice activity detection and pitch estimation
CN105745705B (zh) * 2013-10-18 2020-03-20 弗朗霍夫应用科学研究促进协会 编码和解码音频信号的编码器、解码器及相关方法
JP6366705B2 (ja) * 2013-10-18 2018-08-01 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 確定的及びノイズ状情報を用いてオーディオ信号を符号化／復号化する概念
NZ726879A (en) * 2014-07-28 2017-10-27 ERICSSON TELEFON AB L M (publ) Pyramid vector quantizer shape search
CA2991341A1 (en) 2015-07-06 2017-01-12 Nokia Technologies Oy Bit error detector for an audio signal decoder
CN108388942A (zh) * 2018-02-27 2018-08-10 四川云淞源科技有限公司 基于大数据的信息智能处理方法
USD883015S1 (en) 2018-08-09 2020-05-05 Sharkninja Operating Llc Food preparation device and parts thereof
CN111143597B (zh) * 2019-12-13 2023-06-20 浙江大华技术股份有限公司 图像检索方法、终端及存储装置
CN111247581B (zh) * 2019-12-23 2023-10-10 深圳市优必选科技股份有限公司 一种多语言文本合成语音方法、装置、设备及存储介质

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307441A (en) 1989-11-29 1994-04-26 Comsat Corporation Wear-toll quality 4.8 kbps speech codec
CA2091754C (en) * 1990-09-28 2002-01-29 Patrick W. Elliot Method of, and system for, coding analogue signals
JP3148322B2 (ja) * 1992-01-24 2001-03-19 株式会社日立製作所 音声認識装置
JP3471889B2 (ja) * 1994-04-01 2003-12-02 株式会社東芝 音声符号化方法及び装置
JP3224955B2 (ja) * 1994-05-27 2001-11-05 株式会社東芝 ベクトル量子化装置およびベクトル量子化方法
CA2159571C (en) * 1994-09-30 2000-03-14 Kimio Miseki Vector quantization apparatus
JPH08179796A (ja) * 1994-12-21 1996-07-12 Sony Corp 音声符号化方法
JP3285072B2 (ja) * 1994-12-28 2002-05-27 日本電信電話株式会社 重み付きベクトル量子化法
US5890110A (en) * 1995-03-27 1999-03-30 The Regents Of The University Of California Variable dimension vector quantization
JP3747492B2 (ja) * 1995-06-20 2006-02-22 ソニー株式会社 音声信号の再生方法及び再生装置
JP3680380B2 (ja) 1995-10-26 2005-08-10 ソニー株式会社 音声符号化方法及び装置
EP0788091A3 (en) * 1996-01-31 1999-02-24 Kabushiki Kaisha Toshiba Speech encoding and decoding method and apparatus therefor
US5778335A (en) * 1996-02-26 1998-07-07 The Regents Of The University Of California Method and apparatus for efficient multiband celp wideband speech and music coding and decoding
US5960386A (en) * 1996-05-17 1999-09-28 Janiszewski; Thomas John Method for adaptively controlling the pitch gain of a vocoder's adaptive codebook
JPH1020891A (ja) * 1996-07-09 1998-01-23 Sony Corp 音声符号化方法及び装置
JP3707154B2 (ja) * 1996-09-24 2005-10-19 ソニー株式会社 音声符号化方法及び装置

Also Published As

Publication number Publication date
EP0831457A3 (en) 1998-12-16
CN1188957A (zh) 1998-07-29
JPH1097298A (ja) 1998-04-14
EP0831457B1 (en) 2003-12-03
EP0831457A2 (en) 1998-03-25
KR100543982B1 (ko) 2006-07-21
CN1145142C (zh) 2004-04-07
DE69726525D1 (de) 2004-01-15
KR19980024885A (ko) 1998-07-06
US6611800B1 (en) 2003-08-26
ID18313A (id) 1998-03-26
MY120520A (en) 2005-11-30
DE69726525T2 (de) 2004-09-30
TW360859B (en) 1999-06-11

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