PL2951819T3 - Urządzenie, sposób i nośnik komputerowy do syntetyzowania sygnału audio - Google Patents

Urządzenie, sposób i nośnik komputerowy do syntetyzowania sygnału audio

Info

Publication number
PL2951819T3
PL2951819T3 PL14702511T PL14702511T PL2951819T3 PL 2951819 T3 PL2951819 T3 PL 2951819T3 PL 14702511 T PL14702511 T PL 14702511T PL 14702511 T PL14702511 T PL 14702511T PL 2951819 T3 PL2951819 T3 PL 2951819T3
Authority
PL
Poland
Prior art keywords
synthesizing
audio signal
computer medium
computer
medium
Prior art date
Application number
PL14702511T
Other languages
English (en)
Inventor
Guillaume Fuchs
Tom Bäckström
Ralf Geiger
Wolfgang Jaegers
Emmanuel Ravelli
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL2951819T3 publication Critical patent/PL2951819T3/pl

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
    • 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
    • G10L19/087—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using mixed excitation models, e.g. MELP, MBE, split band LPC or HVXC
    • 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
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] 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
    • G10L19/02—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
    • 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
    • G10L19/26—Pre-filtering or post-filtering
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients

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)
  • Stereophonic System (AREA)
PL14702511T 2013-01-29 2014-01-28 Urządzenie, sposób i nośnik komputerowy do syntetyzowania sygnału audio PL2951819T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201361758098P 2013-01-29 2013-01-29

Publications (1)

Publication Number Publication Date
PL2951819T3 true PL2951819T3 (pl) 2017-08-31

Family

ID=50033504

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14702511T PL2951819T3 (pl) 2013-01-29 2014-01-28 Urządzenie, sposób i nośnik komputerowy do syntetyzowania sygnału audio

Country Status (20)

Country Link
US (3) US10431232B2 (pl)
EP (1) EP2951819B1 (pl)
JP (1) JP6082126B2 (pl)
KR (1) KR101737254B1 (pl)
CN (1) CN105009210B (pl)
AR (1) AR094683A1 (pl)
AU (1) AU2014211524B2 (pl)
BR (1) BR112015018023B1 (pl)
CA (1) CA2899059C (pl)
ES (1) ES2626977T3 (pl)
HK (1) HK1217564A1 (pl)
MX (1) MX347316B (pl)
MY (1) MY183444A (pl)
PL (1) PL2951819T3 (pl)
PT (1) PT2951819T (pl)
RU (1) RU2618919C2 (pl)
SG (1) SG11201505903UA (pl)
TW (1) TWI544481B (pl)
WO (1) WO2014118156A1 (pl)
ZA (1) ZA201506318B (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2951819T3 (pl) * 2013-01-29 2017-08-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie, sposób i nośnik komputerowy do syntetyzowania sygnału audio

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3522012B2 (ja) * 1995-08-23 2004-04-26 沖電気工業株式会社 コード励振線形予測符号化装置
US6134518A (en) * 1997-03-04 2000-10-17 International Business Machines Corporation Digital audio signal coding using a CELP coder and a transform coder
US6240386B1 (en) 1998-08-24 2001-05-29 Conexant Systems, Inc. Speech codec employing noise classification for noise compensation
US6480822B2 (en) * 1998-08-24 2002-11-12 Conexant Systems, Inc. Low complexity random codebook structure
US6385573B1 (en) * 1998-08-24 2002-05-07 Conexant Systems, Inc. Adaptive tilt compensation for synthesized speech residual
US6463410B1 (en) * 1998-10-13 2002-10-08 Victor Company Of Japan, Ltd. Audio signal processing apparatus
CA2252170A1 (en) 1998-10-27 2000-04-27 Bruno Bessette A method and device for high quality coding of wideband speech and audio signals
US6242748B1 (en) 1999-08-10 2001-06-05 Edax, Inc. Methods and apparatus for mounting an X-ray detecting unit to an electron microscope
US6782360B1 (en) 1999-09-22 2004-08-24 Mindspeed Technologies, Inc. Gain quantization for a CELP speech coder
US6678651B2 (en) * 2000-09-15 2004-01-13 Mindspeed Technologies, Inc. Short-term enhancement in CELP speech coding
US6996523B1 (en) 2001-02-13 2006-02-07 Hughes Electronics Corporation Prototype waveform magnitude quantization for a frequency domain interpolative speech codec system
WO2003097258A1 (fr) 2002-05-20 2003-11-27 Matsushita Electric Industrial Co., Ltd. Procede et dispositif de lavage
US20060089836A1 (en) * 2004-10-21 2006-04-27 Motorola, Inc. System and method of signal pre-conditioning with adaptive spectral tilt compensation for audio equalization
US7475103B2 (en) 2005-03-17 2009-01-06 Qualcomm Incorporated Efficient check node message transform approximation for LDPC decoder
CA2603246C (en) * 2005-04-01 2012-07-17 Qualcomm Incorporated Systems, methods, and apparatus for anti-sparseness filtering
SI1875463T1 (sl) * 2005-04-22 2019-02-28 Qualcomm Incorporated Sistemi, postopki in naprava za glajenje faktorja ojačenja
EP1722360B1 (en) 2005-05-13 2014-03-19 Harman Becker Automotive Systems GmbH Audio enhancement system and method
US7454335B2 (en) * 2006-03-20 2008-11-18 Mindspeed Technologies, Inc. Method and system for reducing effects of noise producing artifacts in a voice codec
US8725499B2 (en) * 2006-07-31 2014-05-13 Qualcomm Incorporated Systems, methods, and apparatus for signal change detection
US8239191B2 (en) * 2006-09-15 2012-08-07 Panasonic Corporation Speech encoding apparatus and speech encoding method
MY146431A (en) * 2007-06-11 2012-08-15 Fraunhofer Ges Forschung Audio encoder for encoding an audio signal having an impulse-like portion and stationary portion, encoding methods, decoder, decoding method, and encoded audio signal
US8209190B2 (en) * 2007-10-25 2012-06-26 Motorola Mobility, Inc. Method and apparatus for generating an enhancement layer within an audio coding system
RU2443028C2 (ru) * 2008-07-11 2012-02-20 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Устройство и способ расчета параметров расширения полосы пропускания посредством управления фреймами наклона спектра
KR101508819B1 (ko) * 2009-10-20 2015-04-07 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 멀티 모드 오디오 코덱 및 이를 위해 적응된 ｃｅｌｐ 코딩
CN102844810B (zh) * 2010-04-14 2017-05-03 沃伊斯亚吉公司 用于在码激励线性预测编码器和解码器中使用的灵活和可缩放的组合式创新代码本
WO2011148230A1 (en) * 2010-05-25 2011-12-01 Nokia Corporation A bandwidth extender
US8600737B2 (en) * 2010-06-01 2013-12-03 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for wideband speech coding
US9706314B2 (en) * 2010-11-29 2017-07-11 Wisconsin Alumni Research Foundation System and method for selective enhancement of speech signals
JP5328883B2 (ja) * 2011-12-02 2013-10-30 パナソニック株式会社 Ｃｅｌｐ型音声復号化装置およびｃｅｌｐ型音声復号化方法
RU2660605C2 (ru) * 2013-01-29 2018-07-06 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Концепция заполнения шумом
PL2951819T3 (pl) * 2013-01-29 2017-08-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie, sposób i nośnik komputerowy do syntetyzowania sygnału audio
PL3067890T3 (pl) * 2013-01-29 2018-06-29 Fraunhofer Ges Forschung Koder audio, dekoder audio, sposób dostarczania zakodowanej informacji audio, sposób dostarczania zdekodowanej informacji audio, program komputerowy i zakodowana reprezentacja, wykorzystujące adaptacyjne względem sygnału powiększanie szerokości pasma
WO2014118192A2 (en) * 2013-01-29 2014-08-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Noise filling without side information for celp-like coders
US9842598B2 (en) * 2013-02-21 2017-12-12 Qualcomm Incorporated Systems and methods for mitigating potential frame instability
BR112016008662B1 (pt) * 2013-10-18 2022-06-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V Método, decodificador e codificador para codificação e decodificação de um sinal de áudio utilizando informação de modulação espectral relacionada com a fala
BR112016008544B1 (pt) * 2013-10-18 2021-12-21 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Codificador para codificar e decodificador para decodificar um sinal de áudio, método para codificar e método para decodificar um sinal de áudio.
CN104751849B (zh) * 2013-12-31 2017-04-19 华为技术有限公司 语音频码流的解码方法及装置
FR3017484A1 (fr) * 2014-02-07 2015-08-14 Orange Extension amelioree de bande de frequence dans un decodeur de signaux audiofrequences
US9672843B2 (en) * 2014-05-29 2017-06-06 Apple Inc. Apparatus and method for improving an audio signal in the spectral domain
US9373342B2 (en) * 2014-06-23 2016-06-21 Nuance Communications, Inc. System and method for speech enhancement on compressed speech
CN105225671B (zh) * 2014-06-26 2016-10-26 华为技术有限公司 编解码方法、装置及***
CN105225670B (zh) * 2014-06-27 2016-12-28 华为技术有限公司 一种音频编码方法和装置

Also Published As

Publication number Publication date
ZA201506318B (en) 2016-07-27
CN105009210B (zh) 2018-04-10
EP2951819A1 (en) 2015-12-09
US11996110B2 (en) 2024-05-28
SG11201505903UA (en) 2015-08-28
BR112015018023A2 (pl) 2017-08-22
CA2899059A1 (en) 2014-08-07
TW201435862A (zh) 2014-09-16
US20220293114A1 (en) 2022-09-15
EP2951819B1 (en) 2017-03-01
MY183444A (en) 2021-02-18
RU2015136788A (ru) 2017-03-06
US20150332694A1 (en) 2015-11-19
KR101737254B1 (ko) 2017-05-17
PT2951819T (pt) 2017-06-06
RU2618919C2 (ru) 2017-05-12
BR112015018023B1 (pt) 2022-06-07
US20190378528A1 (en) 2019-12-12
KR20150112028A (ko) 2015-10-06
AU2014211524B2 (en) 2016-07-07
HK1217564A1 (zh) 2017-01-13
MX347316B (es) 2017-04-21
MX2015009749A (es) 2015-11-06
CA2899059C (en) 2018-05-15
TWI544481B (zh) 2016-08-01
AR094683A1 (es) 2015-08-19
US10431232B2 (en) 2019-10-01
US11373664B2 (en) 2022-06-28
JP6082126B2 (ja) 2017-02-15
WO2014118156A1 (en) 2014-08-07
ES2626977T3 (es) 2017-07-26
JP2016509694A (ja) 2016-03-31
CN105009210A (zh) 2015-10-28
AU2014211524A1 (en) 2015-09-17

Similar Documents

Publication Publication Date Title
ZA201601010B (en) Apparatus, method and computer program for decoding an encoded audio signal
EP3048815A4 (en) Method and apparatus for processing audio signals
EP3062535A4 (en) Method and apparatus for processing audio signal
IL246089A0 (en) A method and mechanism for settling signals in information
HK1257203A1 (zh) 用於音頻信號呈現的方法和裝置
PT3324409T (pt) Método e dispositivo de classificação de um sinal de áudio
EP2955870A4 (en) Method for transreceiving signals and apparatus for same
EP3053356B8 (en) Methods and apparatus for selective microphone signal combining
EP3125240A4 (en) Method and apparatus for rendering acoustic signal, and computer-readable recording medium
EP3131313A4 (en) Method and apparatus for rendering sound signal, and computer-readable recording medium
EP3175445B8 (en) Apparatus and method for enhancing an audio signal, sound enhancing system
EP3044765A4 (en) Rendering apparatus, rendering method thereof, program and recording medium
GB2521649B (en) Method, apparatus, computer program code and storage medium for processing audio signals
EP3110177A4 (en) Method and apparatus for rendering acoustic signal, and computer-readable recording medium
EP3080955A4 (en) Method and apparatus of determining time for sending information
SG11201602842YA (en) Information processing apparatus, information processing program, recording medium, and information processing method
EP3058548A4 (en) Image processing apparatus, image processing system, image forming method and recording medium
GB201504548D0 (en) An apparatus, method and computer program for providing an audio signal
EP3069337A4 (en) Method and apparatus for encoding/decoding an audio signal
SG11201509465RA (en) Information processing apparatus, information processing program, recording medium, and information processing method
EP3024241A4 (en) Method and apparatus for processing video signal
EP3203718A4 (en) Electronic apparatus, reproduction device, reproduction method, recording medium, and recording method
EP3203720A4 (en) Electronic apparatus, reproduction device, reproduction method, recording medium, and recording method
GB2512912B (en) Apparatus and Method for Signal Predistortion
GB2545313B (en) Apparatus, method, system and computer program for amplifying an audio signal