ATE338333T1 - Zeitskalenmodifikation von signalen mit spezifischem verfahren je nach ermitteltem signaltyp - Google Patents

Zeitskalenmodifikation von signalen mit spezifischem verfahren je nach ermitteltem signaltyp

Info

Publication number
ATE338333T1
ATE338333T1 AT02708596T AT02708596T ATE338333T1 AT E338333 T1 ATE338333 T1 AT E338333T1 AT 02708596 T AT02708596 T AT 02708596T AT 02708596 T AT02708596 T AT 02708596T AT E338333 T1 ATE338333 T1 AT E338333T1
Authority
AT
Austria
Prior art keywords
signals
time scale
signal type
scale modification
specific procedure
Prior art date
Application number
AT02708596T
Other languages
English (en)
Inventor
Rakesh Taori
Andreas J Gerrits
Dzevdet Burazerovic
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE338333T1 publication Critical patent/ATE338333T1/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
    • G10L21/00—Speech 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
    • G10L21/04—Time compression or expansion
    • 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
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Systems (AREA)
  • Calculators And Similar Devices (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
AT02708596T 2001-04-05 2002-03-27 Zeitskalenmodifikation von signalen mit spezifischem verfahren je nach ermitteltem signaltyp ATE338333T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01201260 2001-04-05

Publications (1)

Publication Number Publication Date
ATE338333T1 true ATE338333T1 (de) 2006-09-15

Family

ID=8180110

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02708596T ATE338333T1 (de) 2001-04-05 2002-03-27 Zeitskalenmodifikation von signalen mit spezifischem verfahren je nach ermitteltem signaltyp

Country Status (9)

Country Link
US (1) US7412379B2 (de)
EP (1) EP1380029B1 (de)
JP (1) JP2004519738A (de)
KR (1) KR20030009515A (de)
CN (1) CN100338650C (de)
AT (1) ATE338333T1 (de)
BR (1) BR0204818A (de)
DE (1) DE60214358T2 (de)
WO (1) WO2002082428A1 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7171367B2 (en) 2001-12-05 2007-01-30 Ssi Corporation Digital audio with parameters for real-time time scaling
US7596488B2 (en) 2003-09-15 2009-09-29 Microsoft Corporation System and method for real-time jitter control and packet-loss concealment in an audio signal
US7337108B2 (en) 2003-09-10 2008-02-26 Microsoft Corporation System and method for providing high-quality stretching and compression of a digital audio signal
US7412376B2 (en) 2003-09-10 2008-08-12 Microsoft Corporation System and method for real-time detection and preservation of speech onset in a signal
DE10345539A1 (de) * 2003-09-30 2005-04-28 Siemens Ag Verfahren und Anordnung zur Audioübertragung, insbesondere Sprachübertragung
KR100750115B1 (ko) * 2004-10-26 2007-08-21 삼성전자주식회사 오디오 신호 부호화 및 복호화 방법 및 그 장치
JP4675692B2 (ja) * 2005-06-22 2011-04-27 富士通株式会社 話速変換装置
US8345890B2 (en) 2006-01-05 2013-01-01 Audience, Inc. System and method for utilizing inter-microphone level differences for speech enhancement
US8204252B1 (en) 2006-10-10 2012-06-19 Audience, Inc. System and method for providing close microphone adaptive array processing
US8194880B2 (en) 2006-01-30 2012-06-05 Audience, Inc. System and method for utilizing omni-directional microphones for speech enhancement
US9185487B2 (en) 2006-01-30 2015-11-10 Audience, Inc. System and method for providing noise suppression utilizing null processing noise subtraction
US8744844B2 (en) 2007-07-06 2014-06-03 Audience, Inc. System and method for adaptive intelligent noise suppression
FR2899714B1 (fr) 2006-04-11 2008-07-04 Chinkel Sa Systeme de doublage de film.
WO2007124582A1 (en) * 2006-04-27 2007-11-08 Technologies Humanware Canada Inc. Method for the time scaling of an audio signal
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
US8150065B2 (en) 2006-05-25 2012-04-03 Audience, Inc. System and method for processing an audio signal
US8849231B1 (en) 2007-08-08 2014-09-30 Audience, Inc. System and method for adaptive power control
US8204253B1 (en) 2008-06-30 2012-06-19 Audience, Inc. Self calibration of audio device
US8934641B2 (en) * 2006-05-25 2015-01-13 Audience, Inc. Systems and methods for reconstructing decomposed audio signals
TWI312500B (en) * 2006-12-08 2009-07-21 Micro Star Int Co Ltd Method of varying speech speed
US8259926B1 (en) 2007-02-23 2012-09-04 Audience, Inc. System and method for 2-channel and 3-channel acoustic echo cancellation
US9173580B2 (en) * 2007-03-01 2015-11-03 Neurometrix, Inc. Estimation of F-wave times of arrival (TOA) for use in the assessment of neuromuscular function
US8189766B1 (en) 2007-07-26 2012-05-29 Audience, Inc. System and method for blind subband acoustic echo cancellation postfiltering
US8143620B1 (en) 2007-12-21 2012-03-27 Audience, Inc. System and method for adaptive classification of audio sources
US8180064B1 (en) 2007-12-21 2012-05-15 Audience, Inc. System and method for providing voice equalization
US8194882B2 (en) 2008-02-29 2012-06-05 Audience, Inc. System and method for providing single microphone noise suppression fallback
US8355511B2 (en) 2008-03-18 2013-01-15 Audience, Inc. System and method for envelope-based acoustic echo cancellation
JP4924513B2 (ja) * 2008-03-31 2012-04-25 ブラザー工業株式会社 タイムストレッチシステムおよびプログラム
CN101615397B (zh) * 2008-06-24 2013-04-24 瑞昱半导体股份有限公司 音频信号处理方法
US8774423B1 (en) 2008-06-30 2014-07-08 Audience, Inc. System and method for controlling adaptivity of signal modification using a phantom coefficient
US8521530B1 (en) 2008-06-30 2013-08-27 Audience, Inc. System and method for enhancing a monaural audio signal
KR101400535B1 (ko) 2008-07-11 2014-05-28 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 시간 워프 활성 신호의 제공 및 이를 이용한 오디오 신호의 인코딩
MY154452A (en) * 2008-07-11 2015-06-15 Fraunhofer Ges Forschung An apparatus and a method for decoding an encoded audio signal
EP2214165A3 (de) * 2009-01-30 2010-09-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung, Verfahren und Computerprogramm zur Änderung eines Audiosignals mit einem Transientenereignis
US8670990B2 (en) * 2009-08-03 2014-03-11 Broadcom Corporation Dynamic time scale modification for reduced bit rate audio coding
GB0920729D0 (en) * 2009-11-26 2010-01-13 Icera Inc Signal fading
US9008329B1 (en) 2010-01-26 2015-04-14 Audience, Inc. Noise reduction using multi-feature cluster tracker
JP5724338B2 (ja) * 2010-12-03 2015-05-27 ソニー株式会社 符号化装置および符号化方法、復号装置および復号方法、並びにプログラム
US9177570B2 (en) * 2011-04-15 2015-11-03 St-Ericsson Sa Time scaling of audio frames to adapt audio processing to communications network timing
US8996389B2 (en) * 2011-06-14 2015-03-31 Polycom, Inc. Artifact reduction in time compression
WO2013149188A1 (en) 2012-03-29 2013-10-03 Smule, Inc. Automatic conversion of speech into song, rap or other audible expression having target meter or rhythm
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
JP6098149B2 (ja) 2012-12-12 2017-03-22 富士通株式会社 音声処理装置、音声処理方法および音声処理プログラム
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
US9293150B2 (en) 2013-09-12 2016-03-22 International Business Machines Corporation Smoothening the information density of spoken words in an audio signal
CN106797512B (zh) 2014-08-28 2019-10-25 美商楼氏电子有限公司 多源噪声抑制的方法、系统和非瞬时计算机可读存储介质
WO2016126813A2 (en) 2015-02-03 2016-08-11 Dolby Laboratories Licensing Corporation Scheduling playback of audio in a virtual acoustic space
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
EP3327723A1 (de) 2016-11-24 2018-05-30 Listen Up Technologies Ltd Verfahren zum verlangsamen von sprache in einem eingangsmedieninhalt

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5809454A (en) * 1995-06-30 1998-09-15 Sanyo Electric Co., Ltd. Audio reproducing apparatus having voice speed converting function
KR970017456A (ko) * 1995-09-30 1997-04-30 김광호 음성신호의 무음 및 무성음 판별방법 및 그 장치
JPH09198089A (ja) * 1996-01-19 1997-07-31 Matsushita Electric Ind Co Ltd 再生速度変換装置
US5828994A (en) * 1996-06-05 1998-10-27 Interval Research Corporation Non-uniform time scale modification of recorded audio
JP3017715B2 (ja) * 1997-10-31 2000-03-13 松下電器産業株式会社 音声再生装置
US6463407B2 (en) * 1998-11-13 2002-10-08 Qualcomm Inc. Low bit-rate coding of unvoiced segments of speech
US6718309B1 (en) * 2000-07-26 2004-04-06 Ssi Corporation Continuously variable time scale modification of digital audio signals

Also Published As

Publication number Publication date
DE60214358T2 (de) 2007-08-30
KR20030009515A (ko) 2003-01-29
EP1380029A1 (de) 2004-01-14
DE60214358D1 (de) 2006-10-12
US20030033140A1 (en) 2003-02-13
US7412379B2 (en) 2008-08-12
BR0204818A (pt) 2003-03-18
WO2002082428A1 (en) 2002-10-17
EP1380029B1 (de) 2006-08-30
CN1460249A (zh) 2003-12-03
JP2004519738A (ja) 2004-07-02
CN100338650C (zh) 2007-09-19

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