RU2510974C2 - Способ кодирования, способ декодирования, устройство кодера, устройство декодера, программа и носитель записи - Google Patents

Способ кодирования, способ декодирования, устройство кодера, устройство декодера, программа и носитель записи Download PDF

Info

Publication number
RU2510974C2
RU2510974C2 RU2012127132/08A RU2012127132A RU2510974C2 RU 2510974 C2 RU2510974 C2 RU 2510974C2 RU 2012127132/08 A RU2012127132/08 A RU 2012127132/08A RU 2012127132 A RU2012127132 A RU 2012127132A RU 2510974 C2 RU2510974 C2 RU 2510974C2
Authority
RU
Russia
Prior art keywords
time interval
pitch
gain
code
predetermined time
Prior art date
Application number
RU2012127132/08A
Other languages
English (en)
Russian (ru)
Other versions
RU2012127132A (ru
Inventor
Такехиро МОРИЯ
Нобору ХАРАДА
Ютака КАМАМОТО
Original Assignee
Ниппон Телеграф Энд Телефон Корпорейшн
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 Ниппон Телеграф Энд Телефон Корпорейшн filed Critical Ниппон Телеграф Энд Телефон Корпорейшн
Publication of RU2012127132A publication Critical patent/RU2012127132A/ru
Application granted granted Critical
Publication of RU2510974C2 publication Critical patent/RU2510974C2/ru

Links

Images

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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
RU2012127132/08A 2010-01-08 2011-01-07 Способ кодирования, способ декодирования, устройство кодера, устройство декодера, программа и носитель записи RU2510974C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010002494 2010-01-08
JP2010-002494 2010-01-08
PCT/JP2011/050186 WO2011083849A1 (ja) 2010-01-08 2011-01-07 符号化方法、復号方法、符号化装置、復号装置、プログラムおよび記録媒体

Publications (2)

Publication Number Publication Date
RU2012127132A RU2012127132A (ru) 2014-02-27
RU2510974C2 true RU2510974C2 (ru) 2014-04-10

Family

ID=44305585

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012127132/08A RU2510974C2 (ru) 2010-01-08 2011-01-07 Способ кодирования, способ декодирования, устройство кодера, устройство декодера, программа и носитель записи

Country Status (9)

Country Link
US (4) US9812141B2 (enExample)
EP (1) EP2523189B1 (enExample)
JP (3) JP5314771B2 (enExample)
KR (1) KR101381272B1 (enExample)
CN (2) CN105374362B (enExample)
ES (1) ES2508590T3 (enExample)
IN (1) IN2012DN05235A (enExample)
RU (1) RU2510974C2 (enExample)
WO (1) WO2011083849A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2523189B1 (en) * 2010-01-08 2014-09-03 Nippon Telegraph And Telephone Corporation Encoding method, decoding method, encoder apparatus, decoder apparatus, program and recording medium
ES2628189T3 (es) * 2011-02-16 2017-08-02 Nippon Telegraph And Telephone Corporation Método de codificación, método de descodificación, codificador, descodificador, programa y medio de grabación
KR101569060B1 (ko) * 2011-04-05 2015-11-13 니폰 덴신 덴와 가부시끼가이샤 부호화 방법, 복호 방법, 부호화 장치, 복호 장치, 프로그램, 기록 매체
CN104115220B (zh) 2011-12-21 2017-06-06 华为技术有限公司 非常短的基音周期检测和编码
JP5789816B2 (ja) * 2012-02-28 2015-10-07 日本電信電話株式会社 符号化装置、この方法、プログラム及び記録媒体
WO2014007349A1 (ja) * 2012-07-05 2014-01-09 日本電信電話株式会社 符号化装置、復号装置、これらの方法、プログラム、および記録媒体
CN107359880B (zh) * 2012-10-01 2020-08-25 日本电信电话株式会社 编码方法、编码装置以及记录介质
KR102148407B1 (ko) * 2013-02-27 2020-08-27 한국전자통신연구원 소스 필터를 이용한 주파수 스펙트럼 처리 장치 및 방법
CN110491399B (zh) * 2014-03-24 2022-10-21 日本电信电话株式会社 编码方法、编码装置以及记录介质
KR101860143B1 (ko) 2014-05-01 2018-05-23 니폰 덴신 덴와 가부시끼가이샤 주기성 통합 포락 계열 생성 장치, 주기성 통합 포락 계열 생성 방법, 주기성 통합 포락 계열 생성 프로그램, 기록매체
CN107408390B (zh) * 2015-04-13 2021-08-06 日本电信电话株式会社 线性预测编码装置、线性预测解码装置、它们的方法以及记录介质
US9837089B2 (en) * 2015-06-18 2017-12-05 Qualcomm Incorporated High-band signal generation
US10847170B2 (en) 2015-06-18 2020-11-24 Qualcomm Incorporated Device and method for generating a high-band signal from non-linearly processed sub-ranges
US11274993B2 (en) * 2017-03-28 2022-03-15 Kobe Steel, Ltd. Tire testing method and tire testing device for locating a position on a tire based on a reference point on the tire and a rotation origin of a spindle
US11270719B2 (en) * 2017-12-01 2022-03-08 Nippon Telegraph And Telephone Corporation Pitch enhancement apparatus, pitch enhancement method, and program
CN109309548B (zh) * 2018-05-11 2020-01-03 深圳市华星光电技术有限公司 编码方法、设备及可读存储介质
BR112020016948A2 (pt) * 2018-07-02 2020-12-15 Dolby Laboratories Licensing Corporation Métodos e dispositivos para gerar ou decodificar um fluxo de bits compreendendo sinais de áudio imersivos
JP7311319B2 (ja) * 2019-06-19 2023-07-19 ファナック株式会社 時系列データ表示装置
WO2022046155A1 (en) * 2020-08-28 2022-03-03 Google Llc Maintaining invariance of sensory dissonance and sound localization cues in audio codecs
CN116304630A (zh) * 2022-11-04 2023-06-23 摩尔线程智能科技(北京)有限责任公司 从信号中提取周期性码型的装置及其方法、电子设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002268696A (ja) * 2001-03-13 2002-09-20 Nippon Telegr & Teleph Corp <Ntt> 音響信号符号化方法、復号化方法及び装置並びにプログラム及び記録媒体
RU2302665C2 (ru) * 2001-12-14 2007-07-10 Нокиа Корпорейшн Способ модификации сигнала для эффективного кодирования речевых сигналов
RU2326450C2 (ru) * 2002-12-24 2008-06-10 Нокиа Корпорейшн Способ и устройство для векторного квантования с надежным предсказанием параметров линейного предсказания в кодировании речи с переменной битовой скоростью

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566035A (en) * 1969-07-17 1971-02-23 Bell Telephone Labor Inc Real time cepstrum analyzer
JPS6323200A (ja) 1987-06-29 1988-01-30 日本電気株式会社 ピッチ抽出装置
US5396576A (en) * 1991-05-22 1995-03-07 Nippon Telegraph And Telephone Corporation Speech coding and decoding methods using adaptive and random code books
JP3226180B2 (ja) * 1992-04-09 2001-11-05 日本電信電話株式会社 音声のピッチ周期符号化法
US5734789A (en) * 1992-06-01 1998-03-31 Hughes Electronics Voiced, unvoiced or noise modes in a CELP vocoder
JP3353852B2 (ja) * 1994-02-15 2002-12-03 日本電信電話株式会社 音声の符号化方法
US5732389A (en) * 1995-06-07 1998-03-24 Lucent Technologies Inc. Voiced/unvoiced classification of speech for excitation codebook selection in celp speech decoding during frame erasures
JP3137176B2 (ja) * 1995-12-06 2001-02-19 日本電気株式会社 音声符号化装置
US5794185A (en) * 1996-06-14 1998-08-11 Motorola, Inc. Method and apparatus for speech coding using ensemble statistics
JP3435310B2 (ja) 1997-06-12 2003-08-11 株式会社東芝 音声符号化方法および装置
JPH11184500A (ja) * 1997-12-24 1999-07-09 Fujitsu Ltd 音声符号化方式及び音声復号化方式
TW358925B (en) * 1997-12-31 1999-05-21 Ind Tech Res Inst Improvement of oscillation encoding of a low bit rate sine conversion language encoder
CA2252170A1 (en) * 1998-10-27 2000-04-27 Bruno Bessette A method and device for high quality coding of wideband speech and audio signals
US6456964B2 (en) * 1998-12-21 2002-09-24 Qualcomm, Incorporated Encoding of periodic speech using prototype waveforms
AU4201100A (en) * 1999-04-05 2000-10-23 Hughes Electronics Corporation Spectral phase modeling of the prototype waveform components for a frequency domain interpolative speech codec system
US6581032B1 (en) * 1999-09-22 2003-06-17 Conexant Systems, Inc. Bitstream protocol for transmission of encoded voice signals
US6636829B1 (en) * 1999-09-22 2003-10-21 Mindspeed Technologies, Inc. Speech communication system and method for handling lost frames
US20070110042A1 (en) * 1999-12-09 2007-05-17 Henry Li Voice and data exchange over a packet based network
US7167828B2 (en) * 2000-01-11 2007-01-23 Matsushita Electric Industrial Co., Ltd. Multimode speech coding apparatus and decoding apparatus
US6757654B1 (en) * 2000-05-11 2004-06-29 Telefonaktiebolaget Lm Ericsson Forward error correction in speech coding
US6898566B1 (en) * 2000-08-16 2005-05-24 Mindspeed Technologies, Inc. Using signal to noise ratio of a speech signal to adjust thresholds for extracting speech parameters for coding the speech signal
US6760698B2 (en) * 2000-09-15 2004-07-06 Mindspeed Technologies Inc. System for coding speech information using an adaptive codebook with enhanced variable resolution scheme
JP3426207B2 (ja) * 2000-10-26 2003-07-14 三菱電機株式会社 音声符号化方法および装置
AU2002218520A1 (en) 2000-11-30 2002-06-11 Matsushita Electric Industrial Co., Ltd. Audio decoder and audio decoding method
US6820054B2 (en) * 2001-05-07 2004-11-16 Intel Corporation Audio signal processing for speech communication
JP4622164B2 (ja) * 2001-06-15 2011-02-02 ソニー株式会社 音響信号符号化方法及び装置
US6871176B2 (en) * 2001-07-26 2005-03-22 Freescale Semiconductor, Inc. Phase excited linear prediction encoder
US20040002856A1 (en) * 2002-03-08 2004-01-01 Udaya Bhaskar Multi-rate frequency domain interpolative speech CODEC system
CA2388439A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for efficient frame erasure concealment in linear predictive based speech codecs
CA2392640A1 (en) * 2002-07-05 2004-01-05 Voiceage Corporation A method and device for efficient in-based dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems
GB2391440B (en) * 2002-07-31 2005-02-16 Motorola Inc Speech communication unit and method for error mitigation of speech frames
US7146309B1 (en) * 2003-09-02 2006-12-05 Mindspeed Technologies, Inc. Deriving seed values to generate excitation values in a speech coder
US8725501B2 (en) * 2004-07-20 2014-05-13 Panasonic Corporation Audio decoding device and compensation frame generation method
WO2006085586A1 (ja) * 2005-02-10 2006-08-17 Matsushita Electric Industrial Co., Ltd. 音声符号化におけるパルス割当方法
JP5058152B2 (ja) * 2006-03-10 2012-10-24 パナソニック株式会社 符号化装置および符号化方法
US20070217579A1 (en) * 2006-03-20 2007-09-20 Arun Sobti System and method for enhanced voice mail
US8135047B2 (en) * 2006-07-31 2012-03-13 Qualcomm Incorporated Systems and methods for including an identifier with a packet associated with a speech signal
JP2008058667A (ja) * 2006-08-31 2008-03-13 Sony Corp 信号処理装置および方法、記録媒体、並びにプログラム
MX2009004427A (es) * 2006-10-24 2009-06-30 Voiceage Corp Metodo y dispositivo para codificar cuadros de transicion en señales de habla.
CN101197576A (zh) * 2006-12-07 2008-06-11 上海杰得微电子有限公司 一种音频信号编码、解码方法
US9037474B2 (en) * 2008-09-06 2015-05-19 Huawei Technologies Co., Ltd. Method for classifying audio signal into fast signal or slow signal
CN101615395B (zh) 2008-12-31 2011-01-12 华为技术有限公司 信号编码、解码方法及装置、系统
US8718804B2 (en) * 2009-05-05 2014-05-06 Huawei Technologies Co., Ltd. System and method for correcting for lost data in a digital audio signal
EP2335522B1 (en) 2009-12-18 2012-02-29 Borghi S.P.A. Tufting tool for an apparatus for producing brushes or brooms
EP2523189B1 (en) * 2010-01-08 2014-09-03 Nippon Telegraph And Telephone Corporation Encoding method, decoding method, encoder apparatus, decoder apparatus, program and recording medium
ES2628189T3 (es) * 2011-02-16 2017-08-02 Nippon Telegraph And Telephone Corporation Método de codificación, método de descodificación, codificador, descodificador, programa y medio de grabación

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002268696A (ja) * 2001-03-13 2002-09-20 Nippon Telegr & Teleph Corp <Ntt> 音響信号符号化方法、復号化方法及び装置並びにプログラム及び記録媒体
RU2302665C2 (ru) * 2001-12-14 2007-07-10 Нокиа Корпорейшн Способ модификации сигнала для эффективного кодирования речевых сигналов
RU2326450C2 (ru) * 2002-12-24 2008-06-10 Нокиа Корпорейшн Способ и устройство для векторного квантования с надежным предсказанием параметров линейного предсказания в кодировании речи с переменной битовой скоростью

Also Published As

Publication number Publication date
US10049680B2 (en) 2018-08-14
JP5442887B2 (ja) 2014-03-12
JPWO2011083849A1 (ja) 2013-05-16
KR20120089349A (ko) 2012-08-09
CN105374362A (zh) 2016-03-02
US20180047402A1 (en) 2018-02-15
ES2508590T3 (es) 2014-10-16
JP2013156649A (ja) 2013-08-15
CN105374362B (zh) 2019-05-10
EP2523189A1 (en) 2012-11-14
EP2523189A4 (en) 2013-08-14
KR101381272B1 (ko) 2014-04-07
US9812141B2 (en) 2017-11-07
US10049679B2 (en) 2018-08-14
CN102687199A (zh) 2012-09-19
US20120265525A1 (en) 2012-10-18
WO2011083849A1 (ja) 2011-07-14
CN102687199B (zh) 2015-11-25
US20180040330A1 (en) 2018-02-08
RU2012127132A (ru) 2014-02-27
JP5627144B2 (ja) 2014-11-19
JP2013137574A (ja) 2013-07-11
US10056088B2 (en) 2018-08-21
US20180040329A1 (en) 2018-02-08
JP5314771B2 (ja) 2013-10-16
EP2523189B1 (en) 2014-09-03
IN2012DN05235A (enExample) 2015-10-23

Similar Documents

Publication Publication Date Title
RU2510974C2 (ru) Способ кодирования, способ декодирования, устройство кодера, устройство декодера, программа и носитель записи
KR101604774B1 (ko) 멀티-레퍼런스 ｌｐｃ 필터 양자화 및 역 양자화 장치 및 방법
JP5613781B2 (ja) 符号化方法、復号方法、符号化装置、復号装置、プログラム及び記録媒体
JP5337235B2 (ja) 符号化方法、復号方法、符号化装置、復号装置、プログラム及び記録媒体
JP5923517B2 (ja) 階層型符号器における改良ステージの改良符号化
KR20200035306A (ko) 시간-도메인 스테레오 인코딩 및 디코딩 방법 및 관련 제품
EP1187337A1 (en) Speech coder, speech processor, and speech processing method
JP2010160439A (ja) 符号化方法、復号方法、それらの装置、プログラム及び記録媒体
AU2012204147B2 (en) Audio signal encoding method, audio signal decoding method, encoding device, decoding device, audio signal processing system, audio signal encoding program, and audio signal decoding program
WO2010067800A1 (ja) 符号化方法、復号方法、それらの装置、プログラム及び記録媒体
JP5714172B2 (ja) 符号化装置、この方法、プログラムおよび記録媒体
Pinagé et al. Waveform speech coding using multiscale recurrent patterns
Li et al. Code excited sample-by-sample gain adaptive coding for lossless compression of audio signals
JPH11136133A (ja) ベクトル量子化法
Yahampath et al. DESIGn of Multiple Description Predictive Vector Quantizers
JPWO2014007349A1 (ja) 符号化装置、復号装置、これらの方法、プログラム、および記録媒体