GB2523973B - Audio analysis system and method using audio segment characterisation - Google Patents

Audio analysis system and method using audio segment characterisation

Info

Publication number
GB2523973B
GB2523973B GB1512636.0A GB201512636A GB2523973B GB 2523973 B GB2523973 B GB 2523973B GB 201512636 A GB201512636 A GB 201512636A GB 2523973 B GB2523973 B GB 2523973B
Authority
GB
United Kingdom
Prior art keywords
audio
characterisation
analysis system
segment
audio segment
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.)
Expired - Fee Related
Application number
GB1512636.0A
Other versions
GB201512636D0 (en
GB2523973A (en
Inventor
Magas Michela
Laurier Cyril
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GBGB1222951.4A external-priority patent/GB201222951D0/en
Priority claimed from GB201312399A external-priority patent/GB201312399D0/en
Application filed by Individual filed Critical Individual
Publication of GB201512636D0 publication Critical patent/GB201512636D0/en
Publication of GB2523973A publication Critical patent/GB2523973A/en
Application granted granted Critical
Publication of GB2523973B publication Critical patent/GB2523973B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10H1/0008—Associated control or indicating means
    • 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
    • G10H2210/041—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 based on mfcc [mel -frequency spectral coefficients]
    • 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
    • G10H2210/061—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 for extraction of musical phrases, isolation of musically relevant segments, e.g. musical thumbnail generation, or for temporal structure analysis of a musical piece, e.g. determination of the movement sequence of a musical work
    • 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
    • G10H2240/075—Musical metadata derived from musical analysis or for use in electrophonic musical instruments
    • G10H2240/081—Genre classification, i.e. descriptive metadata for classification or selection of musical pieces according to style
    • 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
    • G10H2240/075—Musical metadata derived from musical analysis or for use in electrophonic musical instruments
    • G10H2240/085—Mood, i.e. generation, detection or selection of a particular emotional content or atmosphere in a musical piece
    • 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]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
GB1512636.0A 2012-12-19 2013-12-19 Audio analysis system and method using audio segment characterisation Expired - Fee Related GB2523973B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1222951.4A GB201222951D0 (en) 2012-12-19 2012-12-19 Audio analysis system and method
GB201312399A GB201312399D0 (en) 2013-07-10 2013-07-10 Audio analysis system and method
PCT/GB2013/053362 WO2014096832A1 (en) 2012-12-19 2013-12-19 Audio analysis system and method using audio segment characterisation

Publications (3)

Publication Number Publication Date
GB201512636D0 GB201512636D0 (en) 2015-08-26
GB2523973A GB2523973A (en) 2015-09-09
GB2523973B true GB2523973B (en) 2017-08-02

Family

ID=49998568

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1512636.0A Expired - Fee Related GB2523973B (en) 2012-12-19 2013-12-19 Audio analysis system and method using audio segment characterisation

Country Status (2)

Country Link
GB (1) GB2523973B (en)
WO (1) WO2014096832A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106663110B (en) * 2014-06-29 2020-09-15 谷歌有限责任公司 Derivation of probability scores for audio sequence alignment
US10055413B2 (en) 2015-05-19 2018-08-21 Spotify Ab Identifying media content
US10372757B2 (en) 2015-05-19 2019-08-06 Spotify Ab Search media content based upon tempo
US20180158469A1 (en) * 2015-05-25 2018-06-07 Guangzhou Kugou Computer Technology Co., Ltd. Audio processing method and apparatus, and terminal
WO2017214411A1 (en) 2016-06-09 2017-12-14 Tristan Jehan Search media content based upon tempo
US10984035B2 (en) 2016-06-09 2021-04-20 Spotify Ab Identifying media content
US10194022B2 (en) 2016-07-05 2019-01-29 Dialogtech Inc. System and method for automatically detecting undesired calls
CN111128100B (en) * 2019-12-20 2021-04-20 网易（杭州）网络有限公司 Rhythm point detection method and device and electronic equipment
CN114205677B (en) * 2021-11-30 2022-10-14 浙江大学 Short video automatic editing method based on prototype video
CN114928755B (en) * 2022-05-10 2023-10-20 咪咕文化科技有限公司 Video production method, electronic equipment and computer readable storage medium

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060075886A1 (en) * 2004-10-08 2006-04-13 Markus Cremer Apparatus and method for generating an encoded rhythmic pattern
US20070169613A1 (en) * 2006-01-26 2007-07-26 Samsung Electronics Co., Ltd. Similar music search method and apparatus using music content summary
US20070240557A1 (en) * 2006-04-12 2007-10-18 Whitman Brian A Understanding Music
US20080300702A1 (en) * 2007-05-29 2008-12-04 Universitat Pompeu Fabra Music similarity systems and methods using descriptors
US20100145892A1 (en) * 2008-12-10 2010-06-10 National Taiwan University Search device and associated methods

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060075886A1 (en) * 2004-10-08 2006-04-13 Markus Cremer Apparatus and method for generating an encoded rhythmic pattern
US20070169613A1 (en) * 2006-01-26 2007-07-26 Samsung Electronics Co., Ltd. Similar music search method and apparatus using music content summary
US20070240557A1 (en) * 2006-04-12 2007-10-18 Whitman Brian A Understanding Music
US20080300702A1 (en) * 2007-05-29 2008-12-04 Universitat Pompeu Fabra Music similarity systems and methods using descriptors
US20100145892A1 (en) * 2008-12-10 2010-06-10 National Taiwan University Search device and associated methods

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CASEY M A ET AL: "Content-Based Music Information Retrieval: Current Directions and Future Challenges", PROCEEDINGS OF THE IEEE, IEEE. NEW YORK, US, vol. 96, no. 4, 2 April 2008 (2008-04-02), pages 668-696, XP011206028, ISSN: 0018-9219 *
MICHELA MAGAS: "Michela Magas on music search and discovery -YouTube", BIG AWARDS' AT RAVENSBOURNE COLLEGE, GREENWICH, LONDON, YOUTUBE, INTERNET, 1 February 2012 (2012-02-01), Internet, XP055107138, Retrieved from the Internet <URL:http://www.youtube.com/watch?v=aCcJ2r0DPyI> [retrieved on 20140312] *

Also Published As

Publication number Publication date
WO2014096832A1 (en) 2014-06-26
GB201512636D0 (en) 2015-08-26
GB2523973A (en) 2015-09-09

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Legal Events

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

Effective date: 20201219