ATE343195T1 - Verfahren und system zur automatischen erkennung ähnlicher oder identischer segmente in audioaufzeichnungen - Google Patents

Verfahren und system zur automatischen erkennung ähnlicher oder identischer segmente in audioaufzeichnungen

Info

Publication number
ATE343195T1
ATE343195T1 AT02718143T AT02718143T ATE343195T1 AT E343195 T1 ATE343195 T1 AT E343195T1 AT 02718143 T AT02718143 T AT 02718143T AT 02718143 T AT02718143 T AT 02718143T AT E343195 T1 ATE343195 T1 AT E343195T1
Authority
AT
Austria
Prior art keywords
audio
audio recordings
segment
automatically detecting
audio segment
Prior art date
Application number
AT02718143T
Other languages
English (en)
Inventor
Uwe Fischer
Stefan Hoffmann
Werner Kriechbaum
Gerhard Stenzel
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE343195T1 publication Critical patent/ATE343195T1/de

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/0033—Recording/reproducing or transmission of music for electrophonic musical instruments
    • G10H1/0041—Recording/reproducing or transmission of music for electrophonic musical instruments in coded form
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of the record carrier
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/08—Feature extraction
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
    • G10H2240/121—Musical libraries, i.e. musical databases indexed by musical parameters, wavetables, indexing schemes using musical parameters, musical rule bases or knowledge bases, e.g. for automatic composing methods
    • G10H2240/131—Library retrieval, i.e. searching a database or selecting a specific musical piece, segment, pattern, rule or parameter set
    • G10H2240/141—Library retrieval matching, i.e. any of the steps of matching an inputted segment or phrase with musical database contents, e.g. query by humming, singing or playing; the steps may include, e.g. musical analysis of the input, musical feature extraction, query formulation, or details of the retrieval process
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/131—Mathematical functions for musical analysis, processing, synthesis or composition
    • G10H2250/215—Transforms, i.e. mathematical transforms into domains appropriate for musical signal processing, coding or compression
    • G10H2250/235—Fourier transform; Discrete Fourier Transform [DFT]; Fast Fourier Transform [FFT]
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/131—Mathematical functions for musical analysis, processing, synthesis or composition
    • G10H2250/261—Window, i.e. apodization function or tapering function amounting to the selection and appropriate weighting of a group of samples in a digital signal within some chosen time interval, outside of which it is zero valued
    • G10H2250/275—Gaussian window
    • 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
    • G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
AT02718143T 2001-03-14 2002-02-19 Verfahren und system zur automatischen erkennung ähnlicher oder identischer segmente in audioaufzeichnungen ATE343195T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01106232 2001-03-14

Publications (1)

Publication Number Publication Date
ATE343195T1 true ATE343195T1 (de) 2006-11-15

Family

ID=8176771

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02718143T ATE343195T1 (de) 2001-03-14 2002-02-19 Verfahren und system zur automatischen erkennung ähnlicher oder identischer segmente in audioaufzeichnungen

Country Status (6)

Country Link
US (1) US20040093202A1 (de)
EP (1) EP1393299B1 (de)
AT (1) ATE343195T1 (de)
DE (1) DE60215495T2 (de)
TW (1) TW582022B (de)
WO (1) WO2002073593A1 (de)

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US8150683B2 (en) * 2003-11-04 2012-04-03 Stmicroelectronics Asia Pacific Pte., Ltd. Apparatus, method, and computer program for comparing audio signals
US8229751B2 (en) 2004-02-26 2012-07-24 Mediaguide, Inc. Method and apparatus for automatic detection and identification of unidentified Broadcast audio or video signals
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CN100592386C (zh) * 2004-07-01 2010-02-24 日本电信电话株式会社 特定音响信号含有区间检测系统及其方法
US8020004B2 (en) 2005-07-01 2011-09-13 Verance Corporation Forensic marking using a common customization function
US8781967B2 (en) 2005-07-07 2014-07-15 Verance Corporation Watermarking in an encrypted domain
US8078153B2 (en) * 2006-04-29 2011-12-13 724 Solutions Software, Inc. System and method for dynamic provisioning of contextual-based identities
US8327024B2 (en) * 2006-04-29 2012-12-04 724 Solutions Software, Inc. System and method for SMS/IP interoperability
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US7912894B2 (en) * 2007-05-15 2011-03-22 Adams Phillip M Computerized, copy-detection and discrimination apparatus and method
US8849432B2 (en) * 2007-05-31 2014-09-30 Adobe Systems Incorporated Acoustic pattern identification using spectral characteristics to synchronize audio and/or video
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US8886531B2 (en) * 2010-01-13 2014-11-11 Rovi Technologies Corporation Apparatus and method for generating an audio fingerprint and using a two-stage query
US8855101B2 (en) 2010-03-09 2014-10-07 The Nielsen Company (Us), Llc Methods, systems, and apparatus to synchronize actions of audio source monitors
US9607131B2 (en) 2010-09-16 2017-03-28 Verance Corporation Secure and efficient content screening in a networked environment
CN102956238B (zh) 2011-08-19 2016-02-10 杜比实验室特许公司 用于在音频帧序列中检测重复模式的方法及设备
US8923548B2 (en) 2011-11-03 2014-12-30 Verance Corporation Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
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US9251549B2 (en) 2013-07-23 2016-02-02 Verance Corporation Watermark extractor enhancements based on payload ranking
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US11094335B1 (en) * 2016-07-22 2021-08-17 Educational Testing Service Systems and methods for automatic detection of plagiarized spoken responses
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Also Published As

Publication number Publication date
DE60215495T2 (de) 2007-05-24
WO2002073593A1 (en) 2002-09-19
US20040093202A1 (en) 2004-05-13
DE60215495D1 (de) 2006-11-30
EP1393299A1 (de) 2004-03-03
EP1393299B1 (de) 2006-10-18
TW582022B (en) 2004-04-01

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