ATE482448T1 - Verfahren und system zur tonhöhenkontur- quantisierung bei der audiocodierung - Google Patents

Verfahren und system zur tonhöhenkontur- quantisierung bei der audiocodierung

Info

Publication number
ATE482448T1
ATE482448T1 AT04769508T AT04769508T ATE482448T1 AT E482448 T1 ATE482448 T1 AT E482448T1 AT 04769508 T AT04769508 T AT 04769508T AT 04769508 T AT04769508 T AT 04769508T AT E482448 T1 ATE482448 T1 AT E482448T1
Authority
AT
Austria
Prior art keywords
contour
pitch
segment
linear
audio coding
Prior art date
Application number
AT04769508T
Other languages
English (en)
Inventor
Anssi Raemoe
Jani Nurminen
Sakari Himanen
Ari Heikkinen
Original Assignee
Nokia Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE482448T1 publication Critical patent/ATE482448T1/de

Links

Classifications

    • 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
    • G10L19/02—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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/90—Pitch determination of speech signals
    • 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
    • G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Image Processing (AREA)
AT04769508T 2003-10-23 2004-09-29 Verfahren und system zur tonhöhenkontur- quantisierung bei der audiocodierung ATE482448T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/692,291 US20050091044A1 (en) 2003-10-23 2003-10-23 Method and system for pitch contour quantization in audio coding
PCT/IB2004/003166 WO2005041416A2 (en) 2003-10-23 2004-09-29 Method and system for pitch contour quantization in audio coding

Publications (1)

Publication Number Publication Date
ATE482448T1 true ATE482448T1 (de) 2010-10-15

Family

ID=34522085

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04769508T ATE482448T1 (de) 2003-10-23 2004-09-29 Verfahren und system zur tonhöhenkontur- quantisierung bei der audiocodierung

Country Status (8)

Country Link
US (2) US20050091044A1 (de)
EP (1) EP1676367B1 (de)
KR (1) KR100923922B1 (de)
CN (1) CN1882983B (de)
AT (1) ATE482448T1 (de)
DE (1) DE602004029268D1 (de)
TW (1) TWI257604B (de)
WO (1) WO2005041416A2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100571831B1 (ko) * 2004-02-10 2006-04-17 삼성전자주식회사 음성 식별 장치 및 방법
US7598447B2 (en) * 2004-10-29 2009-10-06 Zenph Studios, Inc. Methods, systems and computer program products for detecting musical notes in an audio signal
US8093484B2 (en) * 2004-10-29 2012-01-10 Zenph Sound Innovations, Inc. Methods, systems and computer program products for regenerating audio performances
US9058812B2 (en) * 2005-07-27 2015-06-16 Google Technology Holdings LLC Method and system for coding an information signal using pitch delay contour adjustment
US8260609B2 (en) 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
JP4882899B2 (ja) * 2007-07-25 2012-02-22 ソニー株式会社 音声解析装置、および音声解析方法、並びにコンピュータ・プログラム
EP2107556A1 (de) * 2008-04-04 2009-10-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transform basierte Audiokodierung mittels Grundfrequenzkorrektur
US8990094B2 (en) * 2010-09-13 2015-03-24 Qualcomm Incorporated Coding and decoding a transient frame
TWI488176B (zh) 2011-02-14 2015-06-11 Fraunhofer Ges Forschung 音訊信號音軌脈衝位置之編碼與解碼技術
EP2676267B1 (de) 2011-02-14 2017-07-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kodierung und dekodierung von impulspositionen von spuren eines audiosignals
TWI564882B (zh) * 2011-02-14 2017-01-01 弗勞恩霍夫爾協會 利用重疊變換之資訊信號表示技術（一）
KR101613673B1 (ko) 2011-02-14 2016-04-29 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 불활성 위상 동안에 잡음 합성을 사용하는 오디오 코덱
KR101699898B1 (ko) 2011-02-14 2017-01-25 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 스펙트럼 영역에서 디코딩된 오디오 신호를 처리하기 위한 방법 및 장치
TWI479478B (zh) 2011-02-14 2015-04-01 弗勞恩霍夫爾協會 用以使用對齊的預看部分將音訊信號解碼的裝置與方法
BR112013020324B8 (pt) 2011-02-14 2022-02-08 Fraunhofer Ges Forschung Aparelho e método para supressão de erro em fala unificada de baixo atraso e codificação de áudio
MY165853A (en) 2011-02-14 2018-05-18 Fraunhofer Ges Forschung Linear prediction based coding scheme using spectral domain noise shaping
WO2012110448A1 (en) 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result
US10019995B1 (en) 2011-03-01 2018-07-10 Alice J. Stiebel Methods and systems for language learning based on a series of pitch patterns
US11062615B1 (en) 2011-03-01 2021-07-13 Intelligibility Training LLC Methods and systems for remote language learning in a pandemic-aware world
MY198868A (en) * 2013-02-05 2023-10-02 Ericsson Telefon Ab L M Method and appartus for controlling audio frame loss concealment
BR112015017222B1 (pt) 2013-02-05 2021-04-06 Telefonaktiebolaget Lm Ericsson (Publ) Método e decodificador configurado para ocultar um quadro de áudio perdido de um sinal de áudio recebido, receptor, e, meio legível por computador
WO2014123469A1 (en) 2013-02-05 2014-08-14 Telefonaktiebolaget L M Ericsson (Publ) Enhanced audio frame loss concealment
EA035903B1 (ru) * 2016-01-03 2020-08-28 Ауро Текнолоджиз Нв Кодер сигнала, декодер и способы их работы с использованием прогностической модели
CN111081265B (zh) * 2019-12-26 2023-01-03 广州酷狗计算机科技有限公司 音高处理方法、装置、设备及存储介质
CN112491765B (zh) * 2020-11-19 2022-08-12 天津大学 基于CPM调制的仿鲸目动物whistle伪装通信信号的识别方法

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1203906A (en) * 1982-10-21 1986-04-29 Tetsu Taguchi Variable frame length vocoder
US5042069A (en) * 1989-04-18 1991-08-20 Pacific Communications Sciences, Inc. Methods and apparatus for reconstructing non-quantized adaptively transformed voice signals
US5517511A (en) * 1992-11-30 1996-05-14 Digital Voice Systems, Inc. Digital transmission of acoustic signals over a noisy communication channel
US5787387A (en) * 1994-07-11 1998-07-28 Voxware, Inc. Harmonic adaptive speech coding method and system
TW271524B (de) * 1994-08-05 1996-03-01 Qualcomm Inc
US5704000A (en) * 1994-11-10 1997-12-30 Hughes Electronics Robust pitch estimation method and device for telephone speech
US5592585A (en) * 1995-01-26 1997-01-07 Lernout & Hauspie Speech Products N.C. Method for electronically generating a spoken message
US5991725A (en) * 1995-03-07 1999-11-23 Advanced Micro Devices, Inc. System and method for enhanced speech quality in voice storage and retrieval systems
IT1281001B1 (it) * 1995-10-27 1998-02-11 Cselt Centro Studi Lab Telecom Procedimento e apparecchiatura per codificare, manipolare e decodificare segnali audio.
US5673361A (en) * 1995-11-13 1997-09-30 Advanced Micro Devices, Inc. System and method for performing predictive scaling in computing LPC speech coding coefficients
US6026217A (en) * 1996-06-21 2000-02-15 Digital Equipment Corporation Method and apparatus for eliminating the transpose buffer during a decomposed forward or inverse 2-dimensional discrete cosine transform through operand decomposition storage and retrieval
US6014622A (en) * 1996-09-26 2000-01-11 Rockwell Semiconductor Systems, Inc. Low bit rate speech coder using adaptive open-loop subframe pitch lag estimation and vector quantization
US5886276A (en) * 1997-01-16 1999-03-23 The Board Of Trustees Of The Leland Stanford Junior University System and method for multiresolution scalable audio signal encoding
US6169970B1 (en) * 1998-01-08 2001-01-02 Lucent Technologies Inc. Generalized analysis-by-synthesis speech coding method and apparatus
US6246672B1 (en) * 1998-04-28 2001-06-12 International Business Machines Corp. Singlecast interactive radio system
US6529730B1 (en) * 1998-05-15 2003-03-04 Conexant Systems, Inc System and method for adaptive multi-rate (AMR) vocoder rate adaption
US6810377B1 (en) * 1998-06-19 2004-10-26 Comsat Corporation Lost frame recovery techniques for parametric, LPC-based speech coding systems
JP3273599B2 (ja) * 1998-06-19 2002-04-08 沖電気工業株式会社 音声符号化レート選択器と音声符号化装置
US6078880A (en) * 1998-07-13 2000-06-20 Lockheed Martin Corporation Speech coding system and method including voicing cut off frequency analyzer
US6119082A (en) * 1998-07-13 2000-09-12 Lockheed Martin Corporation Speech coding system and method including harmonic generator having an adaptive phase off-setter
US6094629A (en) * 1998-07-13 2000-07-25 Lockheed Martin Corp. Speech coding system and method including spectral quantizer
US6163766A (en) * 1998-08-14 2000-12-19 Motorola, Inc. Adaptive rate system and method for wireless communications
US6449590B1 (en) * 1998-08-24 2002-09-10 Conexant Systems, Inc. Speech encoder using warping in long term preprocessing
US6714907B2 (en) * 1998-08-24 2004-03-30 Mindspeed Technologies, Inc. Codebook structure and search for speech coding
US6385434B1 (en) * 1998-09-16 2002-05-07 Motorola, Inc. Wireless access unit utilizing adaptive spectrum exploitation
US6463407B2 (en) * 1998-11-13 2002-10-08 Qualcomm Inc. Low bit-rate coding of unvoiced segments of speech
US6256606B1 (en) * 1998-11-30 2001-07-03 Conexant Systems, Inc. Silence description coding for multi-rate speech codecs
US6453287B1 (en) * 1999-02-04 2002-09-17 Georgia-Tech Research Corporation Apparatus and quality enhancement algorithm for mixed excitation linear predictive (MELP) and other speech coders
US6434519B1 (en) * 1999-07-19 2002-08-13 Qualcomm Incorporated Method and apparatus for identifying frequency bands to compute linear phase shifts between frame prototypes in a speech coder
US6691082B1 (en) * 1999-08-03 2004-02-10 Lucent Technologies Inc Method and system for sub-band hybrid coding
US7222070B1 (en) * 1999-09-22 2007-05-22 Texas Instruments Incorporated Hybrid speech coding and system
US6604070B1 (en) * 1999-09-22 2003-08-05 Conexant Systems, Inc. System of encoding and decoding speech signals
US6581032B1 (en) * 1999-09-22 2003-06-17 Conexant Systems, Inc. Bitstream protocol for transmission of encoded voice signals
US6496798B1 (en) * 1999-09-30 2002-12-17 Motorola, Inc. Method and apparatus for encoding and decoding frames of voice model parameters into a low bit rate digital voice message
US6963833B1 (en) * 1999-10-26 2005-11-08 Sasken Communication Technologies Limited Modifications in the multi-band excitation (MBE) model for generating high quality speech at low bit rates
US6907073B2 (en) * 1999-12-20 2005-06-14 Sarnoff Corporation Tweening-based codec for scaleable encoders and decoders with varying motion computation capability
AU2001286534A1 (en) * 2000-08-18 2002-03-04 Bhaskar D. Rao Fixed, variable and adaptive bit rate data source encoding (compression) method
US6850884B2 (en) * 2000-09-15 2005-02-01 Mindspeed Technologies, Inc. Selection of coding parameters based on spectral content of a speech signal
FR2815457B1 (fr) * 2000-10-18 2003-02-14 Thomson Csf Procede de codage de la prosodie pour un codeur de parole a tres bas debit
US7280969B2 (en) * 2000-12-07 2007-10-09 International Business Machines Corporation Method and apparatus for producing natural sounding pitch contours in a speech synthesizer
US6871176B2 (en) * 2001-07-26 2005-03-22 Freescale Semiconductor, Inc. Phase excited linear prediction encoder
US6934677B2 (en) * 2001-12-14 2005-08-23 Microsoft Corporation Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands
CA2365203A1 (en) * 2001-12-14 2003-06-14 Voiceage Corporation A signal modification method for efficient coding of speech signals
US7191136B2 (en) * 2002-10-01 2007-03-13 Ibiquity Digital Corporation Efficient coding of high frequency signal information in a signal using a linear/non-linear prediction model based on a low pass baseband

Also Published As

Publication number Publication date
TWI257604B (en) 2006-07-01
US8380496B2 (en) 2013-02-19
EP1676367A4 (de) 2007-01-03
WO2005041416A3 (en) 2005-10-20
CN1882983A (zh) 2006-12-20
EP1676367B1 (de) 2010-09-22
US20050091044A1 (en) 2005-04-28
EP1676367A2 (de) 2006-07-05
CN1882983B (zh) 2013-02-13
US20080275695A1 (en) 2008-11-06
WO2005041416A2 (en) 2005-05-06
DE602004029268D1 (de) 2010-11-04
TW200525499A (en) 2005-08-01
KR20060090996A (ko) 2006-08-17
KR100923922B1 (ko) 2009-10-28

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