EP1387514A3 - Procédé et dispositif de comparaison de signaux - Google Patents

Procédé et dispositif de comparaison de signaux Download PDF

Info

Publication number
EP1387514A3
EP1387514A3 EP03254607A EP03254607A EP1387514A3 EP 1387514 A3 EP1387514 A3 EP 1387514A3 EP 03254607 A EP03254607 A EP 03254607A EP 03254607 A EP03254607 A EP 03254607A EP 1387514 A3 EP1387514 A3 EP 1387514A3
Authority
EP
European Patent Office
Prior art keywords
signal
audio
signals
provides
audio signals
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.)
Withdrawn
Application number
EP03254607A
Other languages
German (de)
English (en)
Other versions
EP1387514A2 (fr
Inventor
Yuan-Xing British Broadcasting Corp. Zheng
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
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 British Broadcasting Corp filed Critical British Broadcasting Corp
Publication of EP1387514A2 publication Critical patent/EP1387514A2/fr
Publication of EP1387514A3 publication Critical patent/EP1387514A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/12—Arrangements for observation, testing or troubleshooting
    • H04H20/14—Arrangements for observation, testing or troubleshooting for monitoring programmes
    • 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
    • G10H1/0008—Associated control or indicating means
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/56—Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups H04H60/29-H04H60/54
    • H04H60/58—Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups H04H60/29-H04H60/54 of audio
    • 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
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
    • 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
    • G10H2250/025—Envelope processing of music signals in, e.g. time domain, transform domain or cepstrum domain
    • G10H2250/031—Spectrum envelope processing

Landscapes

  • Engineering & Computer Science (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)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
EP03254607A 2002-07-31 2003-07-24 Procédé et dispositif de comparaison de signaux Withdrawn EP1387514A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0217772A GB2391322B (en) 2002-07-31 2002-07-31 Signal comparison method and apparatus
GB0217772 2002-07-31

Publications (2)

Publication Number Publication Date
EP1387514A2 EP1387514A2 (fr) 2004-02-04
EP1387514A3 true EP1387514A3 (fr) 2008-12-10

Family

ID=9941474

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03254607A Withdrawn EP1387514A3 (fr) 2002-07-31 2003-07-24 Procédé et dispositif de comparaison de signaux

Country Status (2)

Country Link
EP (1) EP1387514A3 (fr)
GB (1) GB2391322B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050080576A1 (en) * 2003-10-10 2005-04-14 Dickerson Robert T. Method and system for frequency domain time correlation
WO2013064860A1 (fr) * 2011-10-31 2013-05-10 Nokia Corporation Rendu de scène audio via un alignement de séries de données caractéristiques qui varient en fonction du temps
KR101315970B1 (ko) * 2012-05-23 2013-10-08 (주)엔써즈 오디오 신호를 이용한 콘텐츠 인식 장치 및 방법
CN110718237B (zh) * 2018-07-12 2023-08-18 阿里巴巴集团控股有限公司 串音数据检测方法和电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2226718A (en) * 1988-11-17 1990-07-04 British Broadcasting Corp Aligning two audio signals
WO2000079709A1 (fr) * 1999-06-18 2000-12-28 Apel Steven G Systeme de sondage d'audience, et systemes et procedes de compression et de correlation de signaux audio
WO2001004870A1 (fr) * 1999-07-08 2001-01-18 Constantin Papaodysseus Procede de reconnaissance automatique de compositions musicales et de signaux sonores
CA2310769A1 (fr) * 1999-10-27 2001-04-27 Nielsen Media Research, Inc. Extraction et correlation de signature audio

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099456A (en) * 1990-06-13 1992-03-24 Hughes Aircraft Company Passive locating system
DE4243831A1 (de) * 1992-12-23 1994-06-30 Daimler Benz Ag Verfahren zur Laufzeitschätzung an gestörten Sprachkanälen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2226718A (en) * 1988-11-17 1990-07-04 British Broadcasting Corp Aligning two audio signals
WO2000079709A1 (fr) * 1999-06-18 2000-12-28 Apel Steven G Systeme de sondage d'audience, et systemes et procedes de compression et de correlation de signaux audio
WO2001004870A1 (fr) * 1999-07-08 2001-01-18 Constantin Papaodysseus Procede de reconnaissance automatique de compositions musicales et de signaux sonores
CA2310769A1 (fr) * 1999-10-27 2001-04-27 Nielsen Media Research, Inc. Extraction et correlation de signature audio

Also Published As

Publication number Publication date
GB2391322A (en) 2004-02-04
GB0217772D0 (en) 2002-09-11
EP1387514A2 (fr) 2004-02-04
GB2391322B (en) 2005-12-14

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