ITMI20050907A1 - Metodo e sistema per la comparazione di segnali audio e l'identificazione di una sorgente sonora - Google Patents

Metodo e sistema per la comparazione di segnali audio e l'identificazione di una sorgente sonora

Info

Publication number
ITMI20050907A1
ITMI20050907A1 IT000907A ITMI20050907A ITMI20050907A1 IT MI20050907 A1 ITMI20050907 A1 IT MI20050907A1 IT 000907 A IT000907 A IT 000907A IT MI20050907 A ITMI20050907 A IT MI20050907A IT MI20050907 A1 ITMI20050907 A1 IT MI20050907A1
Authority
IT
Italy
Prior art keywords
identification
comparison
sound source
audio signals
audio
Prior art date
Application number
IT000907A
Other languages
English (en)
Inventor
Andrea Lombardo
Stefano Magni
Andrea Mezzasalma
Original Assignee
Euriski Nop World S R L
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 Euriski Nop World S R L filed Critical Euriski Nop World S R L
Priority to IT000907A priority Critical patent/ITMI20050907A1/it
Priority to DE602006007754T priority patent/DE602006007754D1/de
Priority to EP06009327A priority patent/EP1724755B9/en
Priority to US11/431,857 priority patent/US7769182B2/en
Publication of ITMI20050907A1 publication Critical patent/ITMI20050907A1/it

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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
IT000907A 2005-05-18 2005-05-18 Metodo e sistema per la comparazione di segnali audio e l'identificazione di una sorgente sonora ITMI20050907A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT000907A ITMI20050907A1 (it) 2005-05-18 2005-05-18 Metodo e sistema per la comparazione di segnali audio e l'identificazione di una sorgente sonora
DE602006007754T DE602006007754D1 (de) 2005-05-18 2006-05-05 Verfahren und System zum Vergleich von Tonsignalen und Erkennung einer Tonquelle
EP06009327A EP1724755B9 (en) 2005-05-18 2006-05-05 Method and system for comparing audio signals and identifying an audio source
US11/431,857 US7769182B2 (en) 2005-05-18 2006-05-11 Method and system for comparing audio signals and identifying an audio source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000907A ITMI20050907A1 (it) 2005-05-18 2005-05-18 Metodo e sistema per la comparazione di segnali audio e l'identificazione di una sorgente sonora

Publications (1)

Publication Number Publication Date
ITMI20050907A1 true ITMI20050907A1 (it) 2006-11-20

Family

ID=36589351

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000907A ITMI20050907A1 (it) 2005-05-18 2005-05-18 Metodo e sistema per la comparazione di segnali audio e l'identificazione di una sorgente sonora

Country Status (4)

Country Link
US (1) US7769182B2 (it)
EP (1) EP1724755B9 (it)
DE (1) DE602006007754D1 (it)
IT (1) ITMI20050907A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6060155B2 (ja) * 2011-06-08 2017-01-11 シャザム エンターテインメント リミテッドＳｈａｚａｍ Ｅｎｔｅｒｔａｉｎｍｅｎｔ Ｌｉｍｉｔｅｄ 受信データの比較を実行しその比較に基づいて後続サービスを提供する方法及びシステム
US9461759B2 (en) 2011-08-30 2016-10-04 Iheartmedia Management Services, Inc. Identification of changed broadcast media items
US8639178B2 (en) 2011-08-30 2014-01-28 Clear Channel Management Sevices, Inc. Broadcast source identification based on matching broadcast signal fingerprints
US8433577B2 (en) * 2011-09-27 2013-04-30 Google Inc. Detection of creative works on broadcast media
TWI485697B (zh) * 2012-05-30 2015-05-21 Univ Nat Central Environmental sound recognition method
US9123330B1 (en) * 2013-05-01 2015-09-01 Google Inc. Large-scale speaker identification

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2310769C (en) * 1999-10-27 2013-05-28 Nielsen Media Research, Inc. Audio signature extraction and correlation
US7277766B1 (en) * 2000-10-24 2007-10-02 Moodlogic, Inc. Method and system for analyzing digital audio files
DE60228202D1 (de) * 2001-02-12 2008-09-25 Gracenote Inc Verfahren zum erzeugen einer identifikations hash vom inhalt einer multimedia datei
AUPS270902A0 (en) * 2002-05-31 2002-06-20 Canon Kabushiki Kaisha Robust detection and classification of objects in audio using limited training data
EP1403783A3 (en) * 2002-09-24 2005-01-19 Matsushita Electric Industrial Co., Ltd. Audio signal feature extraction

Also Published As

Publication number Publication date
US7769182B2 (en) 2010-08-03
US20060262887A1 (en) 2006-11-23
EP1724755A2 (en) 2006-11-22
EP1724755A3 (en) 2007-04-04
DE602006007754D1 (de) 2009-08-27
EP1724755B1 (en) 2009-07-15
EP1724755B9 (en) 2009-12-02

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