GB0217772D0 - Signal comparison method and apparatus - Google Patents

Signal comparison method and apparatus

Info

Publication number
GB0217772D0
GB0217772D0 GB0217772A GB0217772A GB0217772D0 GB 0217772 D0 GB0217772 D0 GB 0217772D0 GB 0217772 A GB0217772 A GB 0217772A GB 0217772 A GB0217772 A GB 0217772A GB 0217772 D0 GB0217772 D0 GB 0217772D0
Authority
GB
United Kingdom
Prior art keywords
comparison method
signal comparison
signal
comparison
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.)
Granted
Application number
GB0217772A
Other versions
GB2391322B (en
GB2391322A (en
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
Priority to GB0217772A priority Critical patent/GB2391322B/en
Publication of GB0217772D0 publication Critical patent/GB0217772D0/en
Priority to EP03254607A priority patent/EP1387514A3/en
Publication of GB2391322A publication Critical patent/GB2391322A/en
Application granted granted Critical
Publication of GB2391322B publication Critical patent/GB2391322B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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 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
    • 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)
GB0217772A 2002-07-31 2002-07-31 Signal comparison method and apparatus Expired - Fee Related GB2391322B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0217772A GB2391322B (en) 2002-07-31 2002-07-31 Signal comparison method and apparatus
EP03254607A EP1387514A3 (en) 2002-07-31 2003-07-24 Signal comparison method and apparatus

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB0217772D0 true GB0217772D0 (en) 2002-09-11
GB2391322A GB2391322A (en) 2004-02-04
GB2391322B GB2391322B (en) 2005-12-14

Family

ID=9941474

Family Applications (1)

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

Country Status (2)

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

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 (en) * 2011-10-31 2013-05-10 Nokia Corporation Audio scene rendering by aligning series of time-varying feature data
KR101315970B1 (en) * 2012-05-23 2013-10-08 (주)엔써즈 Apparatus and method for recognizing content using audio signal
CN110718237B (en) * 2018-07-12 2023-08-18 阿里巴巴集团控股有限公司 Crosstalk data detection method and electronic equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8826927D0 (en) * 1988-11-17 1988-12-21 British Broadcasting Corp Aligning two audio signals in time for editing
US5099456A (en) * 1990-06-13 1992-03-24 Hughes Aircraft Company Passive locating system
DE4243831A1 (en) * 1992-12-23 1994-06-30 Daimler Benz Ag Procedure for estimating the runtime on disturbed voice channels
US7284255B1 (en) * 1999-06-18 2007-10-16 Steven G. Apel Audience survey system, and system and methods for compressing and correlating audio signals
GR1003625B (en) * 1999-07-08 2001-08-31 Method of automatic recognition of musical compositions and sound signals
CA2809775C (en) * 1999-10-27 2017-03-21 The Nielsen Company (Us), Llc Audio signature extraction and correlation

Also Published As

Publication number Publication date
EP1387514A2 (en) 2004-02-04
EP1387514A3 (en) 2008-12-10
GB2391322B (en) 2005-12-14
GB2391322A (en) 2004-02-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140731