FI20110428L - Vahingoittuneiden audiosignaalien korjaus - Google Patents

Vahingoittuneiden audiosignaalien korjaus Download PDF

Info

Publication number
FI20110428L
FI20110428L FI20110428A FI20110428A FI20110428L FI 20110428 L FI20110428 L FI 20110428L FI 20110428 A FI20110428 A FI 20110428A FI 20110428 A FI20110428 A FI 20110428A FI 20110428 L FI20110428 L FI 20110428L
Authority
FI
Finland
Prior art keywords
frame
audio signal
corrupted
repaired
repair
Prior art date
Application number
FI20110428A
Other languages
English (en)
Swedish (sv)
Inventor
Carlo Murgia
Michael M Goodwin
Original Assignee
Audience Inc
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 Audience Inc filed Critical Audience Inc
Publication of FI20110428L publication Critical patent/FI20110428L/fi

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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • 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
    • 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
    • G10L19/0204—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 using subband decomposition
    • 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
    • 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
    • G10L21/06—Transformation of speech into a non-audible representation, e.g. speech visualisation or speech processing for tactile aids
    • G10L21/18—Details of the transformation process

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Data Mining & Analysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Circuit For Audible Band Transducer (AREA)
FI20110428A 2009-06-29 2011-12-29 Vahingoittuneiden audiosignaalien korjaus FI20110428L (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/493,927 US8908882B2 (en) 2009-06-29 2009-06-29 Reparation of corrupted audio signals
PCT/US2010/001786 WO2011002489A1 (en) 2009-06-29 2010-06-21 Reparation of corrupted audio signals

Publications (1)

Publication Number Publication Date
FI20110428L true FI20110428L (fi) 2011-12-29

Family

ID=43411336

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20110428A FI20110428L (fi) 2009-06-29 2011-12-29 Vahingoittuneiden audiosignaalien korjaus

Country Status (6)

Country Link
US (1) US8908882B2 (fi)
JP (1) JP2013527479A (fi)
KR (1) KR20120094892A (fi)
FI (1) FI20110428L (fi)
TW (1) TW201113873A (fi)
WO (1) WO2011002489A1 (fi)

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EP2045801B1 (en) * 2007-10-01 2010-08-11 Harman Becker Automotive Systems GmbH Efficient audio signal processing in the sub-band regime, method, system and associated computer program
US9838784B2 (en) 2009-12-02 2017-12-05 Knowles Electronics, Llc Directional audio capture
US9286907B2 (en) * 2011-11-23 2016-03-15 Creative Technology Ltd Smart rejecter for keyboard click noise
US9195431B2 (en) * 2012-06-18 2015-11-24 Google Inc. System and method for selective removal of audio content from a mixed audio recording
US9520141B2 (en) 2013-02-28 2016-12-13 Google Inc. Keyboard typing detection and suppression
SG11201510353RA (en) 2013-06-21 2016-01-28 Fraunhofer Ges Forschung Apparatus and method realizing a fading of an mdct spectrum to white noise prior to fdns application
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
US9608889B1 (en) 2013-11-22 2017-03-28 Google Inc. Audio click removal using packet loss concealment
US9721580B2 (en) 2014-03-31 2017-08-01 Google Inc. Situation dependent transient suppression
WO2016040885A1 (en) 2014-09-12 2016-03-17 Audience, Inc. Systems and methods for restoration of speech components
US9820042B1 (en) 2016-05-02 2017-11-14 Knowles Electronics, Llc Stereo separation and directional suppression with omni-directional microphones
US10133542B2 (en) 2016-12-28 2018-11-20 Google Llc Modification of distracting sounds
KR101955091B1 (ko) * 2017-05-15 2019-03-06 두산중공업 주식회사 이상 신호 복원 시스템 및 방법
CN109903784B (zh) * 2019-03-01 2021-03-26 腾讯音乐娱乐科技（深圳）有限公司 一种拟合失真音频数据的方法及装置
CN112071331B (zh) * 2020-09-18 2023-05-30 平安科技（深圳）有限公司 语音文件修复方法、装置、计算机设备及存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3617503B2 (ja) * 1996-10-18 2005-02-09 三菱電機株式会社 音声復号化方法
US6684199B1 (en) 1998-05-20 2004-01-27 Recording Industry Association Of America Method for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs, and system and data media for same
US7031926B2 (en) * 2000-10-23 2006-04-18 Nokia Corporation Spectral parameter substitution for the frame error concealment in a speech decoder
EP1449305B1 (en) 2001-11-30 2006-04-05 Telefonaktiebolaget LM Ericsson (publ) Method for replacing corrupted audio data
US20040083110A1 (en) * 2002-10-23 2004-04-29 Nokia Corporation Packet loss recovery based on music signal classification and mixing
US7353169B1 (en) * 2003-06-24 2008-04-01 Creative Technology Ltd. Transient detection and modification in audio signals
WO2005086138A1 (ja) * 2004-03-05 2005-09-15 Matsushita Electric Industrial Co., Ltd. エラー隠蔽装置およびエラー隠蔽方法
JP4437052B2 (ja) * 2004-04-21 2010-03-24 パナソニック株式会社 音声復号化装置および音声復号化方法
US7617436B2 (en) 2005-08-02 2009-11-10 Nokia Corporation Method, device, and system for forward channel error recovery in video sequence transmission over packet-based network
US8019089B2 (en) * 2006-11-20 2011-09-13 Microsoft Corporation Removal of noise, corresponding to user input devices from an audio signal
US7626942B2 (en) 2006-11-22 2009-12-01 Spectra Link Corp. Method of conducting an audio communications session using incorrect timestamps

Also Published As

Publication number Publication date
KR20120094892A (ko) 2012-08-27
TW201113873A (en) 2011-04-16
US20110142257A1 (en) 2011-06-16
US8908882B2 (en) 2014-12-09
WO2011002489A1 (en) 2011-01-06
JP2013527479A (ja) 2013-06-27

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