DE60214358D1 - 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
DE60214358D1
DE60214358D1 DE60214358T DE60214358T DE60214358D1 DE 60214358 D1 DE60214358 D1 DE 60214358D1 DE 60214358 T DE60214358 T DE 60214358T DE 60214358 T DE60214358 T DE 60214358T DE 60214358 D1 DE60214358 D1 DE 60214358D1
Authority
DE
Germany
Prior art keywords
signals
signal type
procedure according
specific procedure
determined signal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60214358T
Other languages
English (en)
Other versions
DE60214358T2 (de
Inventor
Rakesh Taori
J Gerrits
Dzevdet Burazerovic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE60214358D1 publication Critical patent/DE60214358D1/de
Application granted granted Critical
Publication of DE60214358T2 publication Critical patent/DE60214358T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
DE60214358T 2001-04-05 2002-03-27 Zeitskalenmodifikation von signalen mit spezifischem verfahren je nach ermitteltem signaltyp Expired - Fee Related DE60214358T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01201260 2001-04-05
EP01201260 2001-04-05
PCT/IB2002/001011 WO2002082428A1 (en) 2001-04-05 2002-03-27 Time-scale modification of signals applying techniques specific to determined signal types

Publications (2)

Publication Number Publication Date
DE60214358D1 true DE60214358D1 (de) 2006-10-12
DE60214358T2 DE60214358T2 (de) 2007-08-30

Family

ID=8180110

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60214358T Expired - Fee Related DE60214358T2 (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)

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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
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
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US8204252B1 (en) 2006-10-10 2012-06-19 Audience, Inc. System and method for providing close microphone adaptive array processing
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
US8934641B2 (en) * 2006-05-25 2015-01-13 Audience, Inc. Systems and methods for reconstructing decomposed audio signals
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
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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
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
WO2008106232A1 (en) * 2007-03-01 2008-09-04 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
EP2410522B1 (de) * 2008-07-11 2017-10-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiosignalcodierer, Verfahren zur Codierung eines Audiosignals und Computerprogramm
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
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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
JP6290858B2 (ja) 2012-03-29 2018-03-07 スミュール, インク.Smule, Inc. 発話の入力オーディオエンコーディングを、対象歌曲にリズム的に調和する出力へと自動変換するための、コンピュータ処理方法、装置、及びコンピュータプログラム製品
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
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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
WO2016033364A1 (en) 2014-08-28 2016-03-03 Audience, Inc. Multi-sourced noise suppression
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

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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
BR0204818A (pt) 2003-03-18
US20030033140A1 (en) 2003-02-13
CN100338650C (zh) 2007-09-19
CN1460249A (zh) 2003-12-03
EP1380029A1 (de) 2004-01-14
EP1380029B1 (de) 2006-08-30
KR20030009515A (ko) 2003-01-29
ATE338333T1 (de) 2006-09-15
DE60214358T2 (de) 2007-08-30
US7412379B2 (en) 2008-08-12
WO2002082428A1 (en) 2002-10-17
JP2004519738A (ja) 2004-07-02

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee