KR101691549B1 - 자기상관 영역에서 acelp를 이용하는 음성 신호 인코딩 장치 - Google Patents

자기상관 영역에서 acelp를 이용하는 음성 신호 인코딩 장치 Download PDF

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KR101691549B1
KR101691549B1 KR1020157011110A KR20157011110A KR101691549B1 KR 101691549 B1 KR101691549 B1 KR 101691549B1 KR 1020157011110 A KR1020157011110 A KR 1020157011110A KR 20157011110 A KR20157011110 A KR 20157011110A KR 101691549 B1 KR101691549 B1 KR 101691549B1
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matrix
vector
autocorrelation matrix
codebook vector
codebook
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KR20150070200A (ko
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탐 벡스트룀
마르쿠스 물트루스
기욤 푹스
크리스티안 헴리히
마틴 디에츠
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프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
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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
    • G10L19/04—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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
    • G10L19/107—Sparse pulse excitation, e.g. by using algebraic codebook
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio
    • 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
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
    • 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
    • G10L2019/0001—Codebooks

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020157011110A 2012-10-05 2013-07-31 자기상관 영역에서 acelp를 이용하는 음성 신호 인코딩 장치 Active KR101691549B1 (ko)

Applications Claiming Priority (3)

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US201261710137P 2012-10-05 2012-10-05
US61/710,137 2012-10-05
PCT/EP2013/066074 WO2014053261A1 (en) 2012-10-05 2013-07-31 An apparatus for encoding a speech signal employing acelp in the autocorrelation domain

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KR20150070200A KR20150070200A (ko) 2015-06-24
KR101691549B1 true KR101691549B1 (ko) 2016-12-30

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US (4) US10170129B2 (https=)
EP (3) EP4213146A1 (https=)
JP (1) JP6122961B2 (https=)
KR (1) KR101691549B1 (https=)
CN (1) CN104854656B (https=)
AR (1) AR092875A1 (https=)
AU (1) AU2013327192B2 (https=)
BR (1) BR112015007137B1 (https=)
CA (3) CA2979948C (https=)
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FI (1) FI3444818T3 (https=)
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RU (1) RU2636126C2 (https=)
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TW (1) TWI529702B (https=)
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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3080621B1 (ja) 1999-10-13 2000-08-28 大和紡績株式会社 コイルフアスナー継手形成用スライダー
BR112015007137B1 (pt) * 2012-10-05 2021-07-13 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Aparelho para codificar um sinal de fala que emprega acelp no domínio de autocorrelação
EP2919232A1 (en) * 2014-03-14 2015-09-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder and method for encoding and decoding
LT3511935T (lt) * 2014-04-17 2021-01-11 Voiceage Evs Llc Būdas, įrenginys ir kompiuteriu nuskaitoma neperkeliama atmintis garso signalų tiesinės prognozės kodavimui ir dekodavimui po perėjimo tarp kadrų su skirtingais mėginių ėmimo greičiais
CN110491402B (zh) 2014-05-01 2022-10-21 日本电信电话株式会社 周期性综合包络序列生成装置、方法、记录介质
CN111970630B (zh) * 2015-08-25 2021-11-02 杜比实验室特许公司 音频解码器和解码方法

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1242279A (en) * 1984-07-10 1988-09-20 Tetsu Taguchi Speech signal processor
US4868867A (en) * 1987-04-06 1989-09-19 Voicecraft Inc. Vector excitation speech or audio coder for transmission or storage
US4910781A (en) * 1987-06-26 1990-03-20 At&T Bell Laboratories Code excited linear predictive vocoder using virtual searching
EP0422232B1 (en) * 1989-04-25 1996-11-13 Kabushiki Kaisha Toshiba Voice encoder
CA2010830C (en) * 1990-02-23 1996-06-25 Jean-Pierre Adoul Dynamic codebook for efficient speech coding based on algebraic codes
US5495555A (en) * 1992-06-01 1996-02-27 Hughes Aircraft Company High quality low bit rate celp-based speech codec
FR2700632B1 (fr) * 1993-01-21 1995-03-24 France Telecom Système de codage-décodage prédictif d'un signal numérique de parole par transformée adaptative à codes imbriqués.
JP3209248B2 (ja) * 1993-07-05 2001-09-17 日本電信電話株式会社 音声の励振信号符号化法
US5854998A (en) * 1994-04-29 1998-12-29 Audiocodes Ltd. Speech processing system quantizer of single-gain pulse excitation in speech coder
FR2729247A1 (fr) * 1995-01-06 1996-07-12 Matra Communication Procede de codage de parole a analyse par synthese
FR2729245B1 (fr) * 1995-01-06 1997-04-11 Lamblin Claude Procede de codage de parole a prediction lineaire et excitation par codes algebriques
US5751901A (en) * 1996-07-31 1998-05-12 Qualcomm Incorporated Method for searching an excitation codebook in a code excited linear prediction (CELP) coder
US6226604B1 (en) * 1996-08-02 2001-05-01 Matsushita Electric Industrial Co., Ltd. Voice encoder, voice decoder, recording medium on which program for realizing voice encoding/decoding is recorded and mobile communication apparatus
US5794182A (en) * 1996-09-30 1998-08-11 Apple Computer, Inc. Linear predictive speech encoding systems with efficient combination pitch coefficients computation
DE69710505T2 (de) * 1996-11-07 2002-06-27 Matsushita Electric Industrial Co., Ltd. Verfahren und Vorrichtung zur Erzeugung eines Vektorquantisierungs-Codebuchs
US6055496A (en) * 1997-03-19 2000-04-25 Nokia Mobile Phones, Ltd. Vector quantization in celp speech coder
US5924062A (en) * 1997-07-01 1999-07-13 Nokia Mobile Phones ACLEP codec with modified autocorrelation matrix storage and search
KR100319924B1 (ko) * 1999-05-20 2002-01-09 윤종용 음성 부호화시에 대수코드북에서의 대수코드 탐색방법
GB9915842D0 (en) * 1999-07-06 1999-09-08 Btg Int Ltd Methods and apparatus for analysing a signal
US6704703B2 (en) * 2000-02-04 2004-03-09 Scansoft, Inc. Recursively excited linear prediction speech coder
US7103537B2 (en) * 2000-10-13 2006-09-05 Science Applications International Corporation System and method for linear prediction
CA2327041A1 (en) * 2000-11-22 2002-05-22 Voiceage Corporation A method for indexing pulse positions and signs in algebraic codebooks for efficient coding of wideband signals
US7206739B2 (en) * 2001-05-23 2007-04-17 Samsung Electronics Co., Ltd. Excitation codebook search method in a speech coding system
US6766289B2 (en) * 2001-06-04 2004-07-20 Qualcomm Incorporated Fast code-vector searching
DE10140507A1 (de) * 2001-08-17 2003-02-27 Philips Corp Intellectual Pty Verfahren für die algebraische Codebook-Suche eines Sprachsignalkodierers
US7003461B2 (en) * 2002-07-09 2006-02-21 Renesas Technology Corporation Method and apparatus for an adaptive codebook search in a speech processing system
US7363218B2 (en) * 2002-10-25 2008-04-22 Dilithium Networks Pty. Ltd. Method and apparatus for fast CELP parameter mapping
US7243064B2 (en) * 2002-11-14 2007-07-10 Verizon Business Global Llc Signal processing of multi-channel data
KR100656788B1 (ko) * 2004-11-26 2006-12-12 한국전자통신연구원 비트율 신축성을 갖는 코드벡터 생성 방법 및 그를 이용한 광대역 보코더
SG123639A1 (en) * 2004-12-31 2006-07-26 St Microelectronics Asia A system and method for supporting dual speech codecs
WO2006089055A1 (en) * 2005-02-15 2006-08-24 Bbn Technologies Corp. Speech analyzing system with adaptive noise codebook
RU2007143418A (ru) * 2005-05-25 2009-05-27 Конинклейке Филипс Электроникс Н.В. (Nl) Кодирование с предсказанием многоканального сигнала
JP3981399B1 (ja) * 2006-03-10 2007-09-26 松下電器産業株式会社 固定符号帳探索装置および固定符号帳探索方法
US8271274B2 (en) * 2006-02-22 2012-09-18 France Telecom Coding/decoding of a digital audio signal, in CELP technique
WO2009033288A1 (en) * 2007-09-11 2009-03-19 Voiceage Corporation Method and device for fast algebraic codebook search in speech and audio coding
EP2293292B1 (en) * 2008-06-19 2013-06-05 Panasonic Corporation Quantizing apparatus, quantizing method and encoding apparatus
US20100011041A1 (en) * 2008-07-11 2010-01-14 James Vannucci Device and method for determining signals
US8315396B2 (en) * 2008-07-17 2012-11-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating audio output signals using object based metadata
US20100153100A1 (en) * 2008-12-11 2010-06-17 Electronics And Telecommunications Research Institute Address generator for searching algebraic codebook
EP2211335A1 (en) * 2009-01-21 2010-07-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for obtaining a parameter describing a variation of a signal characteristic of a signal
US8315204B2 (en) * 2009-07-06 2012-11-20 Intel Corporation Beamforming using base and differential codebooks
CA2772822A1 (en) * 2009-09-02 2011-03-10 Rockstar Bidco, LP Systems and methods of encoding using a reduced codebook with adaptive resetting
US9112591B2 (en) 2010-04-16 2015-08-18 Samsung Electronics Co., Ltd. Apparatus for encoding/decoding multichannel signal and method thereof
BR112015007137B1 (pt) * 2012-10-05 2021-07-13 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Aparelho para codificar um sinal de fala que emprega acelp no domínio de autocorrelação
CN110890101B (zh) * 2013-08-28 2024-01-12 杜比实验室特许公司 用于基于语音增强元数据进行解码的方法和设备
EP2916319A1 (en) * 2014-03-07 2015-09-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for encoding of information
EP2919232A1 (en) * 2014-03-14 2015-09-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder and method for encoding and decoding

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WO2014053261A1 (en) 2014-04-10
PT3444818T (pt) 2023-06-30
US11264043B2 (en) 2022-03-01
EP3444818A1 (en) 2019-02-20
CA2887009A1 (en) 2014-04-10
ZA201503025B (en) 2016-01-27
CN104854656A (zh) 2015-08-19
ES2948895T3 (es) 2023-09-21
RU2015116458A (ru) 2016-11-27
US20180218743A9 (en) 2018-08-02
US20240321284A1 (en) 2024-09-26
PL3444818T3 (pl) 2023-08-21
US20190115035A1 (en) 2019-04-18
BR112015007137B1 (pt) 2021-07-13
SG11201502613XA (en) 2015-05-28
AU2013327192A1 (en) 2015-04-30
MX2015003927A (es) 2015-07-23
CA2979948C (en) 2019-10-22
RU2636126C2 (ru) 2017-11-20
PT2904612T (pt) 2018-12-17
CA2979857C (en) 2019-10-15
AU2013327192B2 (en) 2016-06-09
CA2887009C (en) 2019-12-17
TW201415457A (zh) 2014-04-16
KR20150070200A (ko) 2015-06-24
EP3444818B1 (en) 2023-04-19
EP2904612B1 (en) 2018-09-19
MY194208A (en) 2022-11-21
ES2701402T3 (es) 2019-02-22
CA2979857A1 (en) 2014-04-10
CA2979948A1 (en) 2014-04-10
EP2904612A1 (en) 2015-08-12
JP2015532456A (ja) 2015-11-09
PL2904612T3 (pl) 2019-05-31
US20150213810A1 (en) 2015-07-30
TWI529702B (zh) 2016-04-11
US12002481B2 (en) 2024-06-04
JP6122961B2 (ja) 2017-04-26
TR201818834T4 (tr) 2019-01-21
US10170129B2 (en) 2019-01-01
HK1213359A1 (en) 2016-06-30
CN104854656B (zh) 2017-12-19
AR092875A1 (es) 2015-05-06
MX347921B (es) 2017-05-17
BR112015007137A2 (pt) 2017-07-04
US20220223163A1 (en) 2022-07-14
FI3444818T3 (fi) 2023-06-22
EP4213146A1 (en) 2023-07-19

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