HK1166415A1 - Device, method and computer program for manipulating an audio signal - Google Patents

Device, method and computer program for manipulating an audio signal

Info

Publication number
HK1166415A1
HK1166415A1 HK12107039.4A HK12107039A HK1166415A1 HK 1166415 A1 HK1166415 A1 HK 1166415A1 HK 12107039 A HK12107039 A HK 12107039A HK 1166415 A1 HK1166415 A1 HK 1166415A1
Authority
HK
Hong Kong
Prior art keywords
manipulating
computer program
audio signal
audio
program
Prior art date
Application number
HK12107039.4A
Other languages
English (en)
Chinese (zh)
Inventor
Sascha Disch
Frederik Nagel
Max Neuendorf
Christian Helmrich
Dominik Zorn
Original Assignee
弗勞恩霍夫應用研究促進協會
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 弗勞恩霍夫應用研究促進協會 filed Critical 弗勞恩霍夫應用研究促進協會
Publication of HK1166415A1 publication Critical patent/HK1166415A1/xx

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025Detection of transients or attacks for time/frequency resolution switching
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/003Changing voice quality, e.g. pitch or formants
    • G10L21/007Changing voice quality, e.g. pitch or formants characterised by the process used

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)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
HK12107039.4A 2009-03-26 2012-07-18 Device, method and computer program for manipulating an audio signal HK1166415A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16360909P 2009-03-26 2009-03-26
EP09013051A EP2234103B1 (en) 2009-03-26 2009-10-15 Device and method for manipulating an audio signal
PCT/EP2010/053720 WO2010108895A1 (en) 2009-03-26 2010-03-22 Device and method for manipulating an audio signal

Publications (1)

Publication Number Publication Date
HK1166415A1 true HK1166415A1 (en) 2012-10-26

Family

ID=42027826

Family Applications (2)

Application Number Title Priority Date Filing Date
HK11102561.2A HK1148602A1 (en) 2009-03-26 2011-03-14 Device and method for manipulating an audio signal
HK12107039.4A HK1166415A1 (en) 2009-03-26 2012-07-18 Device, method and computer program for manipulating an audio signal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK11102561.2A HK1148602A1 (en) 2009-03-26 2011-03-14 Device and method for manipulating an audio signal

Country Status (20)

Country Link
US (1) US8837750B2 (xx)
EP (2) EP2234103B1 (xx)
JP (1) JP5328977B2 (xx)
KR (1) KR101462416B1 (xx)
CN (1) CN102365681B (xx)
AR (1) AR075963A1 (xx)
AT (1) ATE526662T1 (xx)
AU (1) AU2010227598A1 (xx)
BR (1) BRPI1006217B1 (xx)
CA (1) CA2755834C (xx)
ES (2) ES2374486T3 (xx)
HK (2) HK1148602A1 (xx)
MX (1) MX2011010017A (xx)
MY (1) MY154667A (xx)
PL (2) PL2234103T3 (xx)
RU (1) RU2523173C2 (xx)
SG (1) SG174531A1 (xx)
TW (1) TWI421859B (xx)
WO (1) WO2010108895A1 (xx)
ZA (1) ZA201106971B (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5844266B2 (ja) * 2009-10-21 2016-01-13 ドルビー・インターナショナル・アクチボラゲットDolby International Ab 適応オーバーサンプリングを用いる高周波数オーディオ信号を発生させるための装置および方法
TR201903388T4 (tr) 2011-02-14 2019-04-22 Fraunhofer Ges Forschung Bir ses sinyalinin parçalarının darbe konumlarının şifrelenmesi ve çözülmesi.
EP2676268B1 (en) 2011-02-14 2014-12-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing a decoded audio signal in a spectral domain
RU2586838C2 (ru) 2011-02-14 2016-06-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Аудиокодек, использующий синтез шума в течение неактивной фазы
MY165853A (en) 2011-02-14 2018-05-18 Fraunhofer Ges Forschung Linear prediction based coding scheme using spectral domain noise shaping
AU2012217215B2 (en) 2011-02-14 2015-05-14 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for error concealment in low-delay unified speech and audio coding (USAC)
EP3503098B1 (en) 2011-02-14 2023-08-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method decoding an audio signal using an aligned look-ahead portion
TWI483245B (zh) 2011-02-14 2015-05-01 Fraunhofer Ges Forschung 利用重疊變換之資訊信號表示技術
EP2676270B1 (en) 2011-02-14 2017-02-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding a portion of an audio signal using a transient detection and a quality result
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
EP2709106A1 (en) * 2012-09-17 2014-03-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating a bandwidth extended signal from a bandwidth limited audio signal
WO2014126688A1 (en) * 2013-02-14 2014-08-21 Dolby Laboratories Licensing Corporation Methods for audio signal transient detection and decorrelation control
TWI618050B (zh) 2013-02-14 2018-03-11 杜比實驗室特許公司 用於音訊處理系統中之訊號去相關的方法及設備
TWI618051B (zh) 2013-02-14 2018-03-11 杜比實驗室特許公司 用於利用估計之空間參數的音頻訊號增強的音頻訊號處理方法及裝置
BR112015019543B1 (pt) 2013-02-20 2022-01-11 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Aparelho para codificar um sinal de áudio, descodificador para descodificar um sinal de áudio, método para codificar e método para descodificar um sinal de áudio
KR101732059B1 (ko) 2013-05-15 2017-05-04 삼성전자주식회사 오디오 신호의 부호화, 복호화 방법 및 장치
CN105556600B (zh) 2013-08-23 2019-11-26 弗劳恩霍夫应用研究促进协会 用于混迭误差信号来处理音频信号的装置及方法
CN103714824B (zh) * 2013-12-12 2017-06-16 小米科技有限责任公司 一种音频处理方法、装置及终端设备
US20150170655A1 (en) * 2013-12-15 2015-06-18 Qualcomm Incorporated Systems and methods of blind bandwidth extension
CN105096957B (zh) 2014-04-29 2016-09-14 华为技术有限公司 处理信号的方法及设备
EP2963649A1 (en) 2014-07-01 2016-01-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio processor and method for processing an audio signal using horizontal phase correction
WO2016012037A1 (en) 2014-07-22 2016-01-28 Huawei Technologies Co., Ltd. An apparatus and a method for manipulating an input audio signal
EP2980795A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
EP2980794A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
KR102125410B1 (ko) * 2015-02-26 2020-06-22 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 타깃 시간 도메인 포락선을 사용하여 처리된 오디오 신호를 얻도록 오디오 신호를 처리하기 위한 장치 및 방법
KR102413692B1 (ko) * 2015-07-24 2022-06-27 삼성전자주식회사 음성 인식을 위한 음향 점수 계산 장치 및 방법, 음성 인식 장치 및 방법, 전자 장치
TR201908841T4 (tr) * 2015-09-22 2019-07-22 Koninklijke Philips Nv Ses sinyali işleme.
EP3382700A1 (en) * 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for post-processing an audio signal using a transient location detection
EP3671741A1 (en) * 2018-12-21 2020-06-24 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Audio processor and method for generating a frequency-enhanced audio signal using pulse processing
DE102022200660A1 (de) 2022-01-20 2023-07-20 Atlas Elektronik Gmbh Signalverarbeitungsanlage

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4366349A (en) * 1980-04-28 1982-12-28 Adelman Roger A Generalized signal processing hearing aid
CN1062963C (zh) * 1990-04-12 2001-03-07 多尔拜实验特许公司 用于产生高质量声音信号的解码器和编码器
US5455888A (en) 1992-12-04 1995-10-03 Northern Telecom Limited Speech bandwidth extension method and apparatus
JPH10124088A (ja) 1996-10-24 1998-05-15 Sony Corp 音声帯域幅拡張装置及び方法
DE19736669C1 (de) 1997-08-22 1998-10-22 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Erfassen eines Anschlags in einem zeitdiskreten Audiosignal sowie Vorrichtung und Verfahren zum Codieren eines Audiosignals
US6266003B1 (en) * 1998-08-28 2001-07-24 Sigma Audio Research Limited Method and apparatus for signal processing for time-scale and/or pitch modification of audio signals
US6549884B1 (en) 1999-09-21 2003-04-15 Creative Technology Ltd. Phase-vocoder pitch-shifting
US6782360B1 (en) * 1999-09-22 2004-08-24 Mindspeed Technologies, Inc. Gain quantization for a CELP speech coder
US6868377B1 (en) * 1999-11-23 2005-03-15 Creative Technology Ltd. Multiband phase-vocoder for the modification of audio or speech signals
SE0001926D0 (sv) * 2000-05-23 2000-05-23 Lars Liljeryd Improved spectral translation/folding in the subband domain
US6895375B2 (en) 2001-10-04 2005-05-17 At&T Corp. System for bandwidth extension of Narrow-band speech
US8019598B2 (en) * 2002-11-15 2011-09-13 Texas Instruments Incorporated Phase locking method for frequency domain time scale modification based on a bark-scale spectral partition
AU2005201813B2 (en) 2005-04-29 2011-03-24 Phonak Ag Sound processing with frequency transposition
TWI396188B (zh) * 2005-08-02 2013-05-11 Dolby Lab Licensing Corp 依聆聽事件之函數控制空間音訊編碼參數的技術
US8706496B2 (en) 2007-09-13 2014-04-22 Universitat Pompeu Fabra Audio signal transforming by utilizing a computational cost function
EP2104295B3 (en) 2008-03-17 2018-04-18 LG Electronics Inc. Reference signal generation using gold sequences
JP5691367B2 (ja) * 2009-10-27 2015-04-01 アイシン精機株式会社 トルク変動吸収装置

Also Published As

Publication number Publication date
EP2411976B1 (en) 2014-05-21
EP2234103A1 (en) 2010-09-29
ZA201106971B (en) 2012-07-25
ES2478871T3 (es) 2014-07-23
US8837750B2 (en) 2014-09-16
AR075963A1 (es) 2011-05-11
TW201040943A (en) 2010-11-16
TWI421859B (zh) 2014-01-01
MY154667A (en) 2015-07-15
BRPI1006217A2 (pt) 2016-11-29
RU2011138839A (ru) 2013-04-10
CA2755834C (en) 2016-03-15
EP2411976A1 (en) 2012-02-01
RU2523173C2 (ru) 2014-07-20
MX2011010017A (es) 2011-10-10
KR101462416B1 (ko) 2014-11-17
KR20110139294A (ko) 2011-12-28
JP2012521574A (ja) 2012-09-13
EP2234103B1 (en) 2011-09-28
ES2374486T3 (es) 2012-02-17
CA2755834A1 (en) 2010-09-30
ATE526662T1 (de) 2011-10-15
CN102365681A (zh) 2012-02-29
HK1148602A1 (en) 2011-09-09
BRPI1006217B1 (pt) 2020-12-22
SG174531A1 (en) 2011-10-28
PL2411976T3 (pl) 2014-10-31
PL2234103T3 (pl) 2012-02-29
WO2010108895A1 (en) 2010-09-30
AU2010227598A1 (en) 2011-11-10
US20120076323A1 (en) 2012-03-29
JP5328977B2 (ja) 2013-10-30
CN102365681B (zh) 2014-07-16

Similar Documents

Publication Publication Date Title
HK1166415A1 (en) Device, method and computer program for manipulating an audio signal
HK1162080A1 (zh) 用於操縱包括暫態事件的音頻信號的裝置、方法和計算機程序
EP2491556C0 (en) AUDIO SIGNAL DECODER, CORRESPONDING METHOD AND COMPUTER POGRAM
EP2444966A4 (en) AUDIO SIGNAL PROCESSING DEVICE AND AUDIO SIGNAL PROCESSING METHOD
EP2400772A4 (en) READING DEVICE, READING METHOD, AND PROGRAM
PL2410521T3 (pl) Koder sygnału audio, sposób generowania sygnału audio i program komputerowy
IL219379A0 (en) Method, computer program product and electronic device for hyper-local geo-targeting
HK1161443A1 (en) Apparatus and method for modifying an input audio signal
EP2395416A4 (en) COMPUTER DEVICE, METHOD, AND PROGRAM
EP2416582A4 (en) VIDEO PROCESSING DEVICE, VIDEO PROCESSING METHOD, AND COMPUTER PROGRAM
EP2506253A4 (en) METHOD AND DEVICE FOR PROCESSING AUDIO SIGNAL
EP2423789A4 (en) INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING PROCESS AND PROGRAM
EP2413313A4 (en) METHOD AND DEVICE FOR CLASSIFYING AUDIO SIGNALS
HK1171858A1 (en) Signal processing apparatus and method, and program
EP2469386A4 (en) INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM
PL2513897T3 (pl) System dźwiękowy, sposób generowania sygnału dźwiękowego i odpowiedni program komputerowy
EP2437147A4 (en) INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM
EP2449754A4 (en) Apparatus, method and computer program for controlling an acoustic signal
EP2579254A4 (en) SIGNAL PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND SIGNAL PROCESSING PROGRAM
EP2282551A4 (en) INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING PROCESS AND PROGRAM
EP2276268A4 (en) INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND CORRESPONDING PROGRAM
EP2426578A4 (en) INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING PROCESS AND PROGRAM
EP2288173A4 (en) READING DEVICE, READING METHOD, AND PROGRAM
EP2645368A4 (en) SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD AND SIGNAL PROCESSING PROGRAM
PL2288172T3 (pl) Urządzenie do przetwarzania informacji, sposób przetwarzania informacji, urządzenie odtwarzające, sposób odtwarzania i program