GB201512636D0 - Audio analysis system and method using audio segment characterisation - Google Patents

Audio analysis system and method using audio segment characterisation

Info

Publication number
GB201512636D0
GB201512636D0 GBGB1512636.0A GB201512636A GB201512636D0 GB 201512636 D0 GB201512636 D0 GB 201512636D0 GB 201512636 A GB201512636 A GB 201512636A GB 201512636 D0 GB201512636 D0 GB 201512636D0
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.)
Granted
Application number
GBGB1512636.0A
Other versions
GB2523973B (en
GB2523973A (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.)
MAGAS MICHELA AND LAURIER CYRIL
Original Assignee
MAGAS MICHELA AND LAURIER CYRIL
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 MAGAS MICHELA AND LAURIER CYRIL filed Critical MAGAS MICHELA AND LAURIER CYRIL
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 true GB201512636D0 (en) 2015-08-26
GB2523973A GB2523973A (en) 2015-09-09
GB2523973B 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 (14)

* 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
US10372757B2 (en) 2015-05-19 2019-08-06 Spotify Ab Search media content based upon tempo
US10055413B2 (en) 2015-05-19 2018-08-21 Spotify Ab Identifying media content
US20180158469A1 (en) * 2015-05-25 2018-06-07 Guangzhou Kugou Computer Technology Co., Ltd. Audio processing method and apparatus, and terminal
US10984035B2 (en) 2016-06-09 2021-04-20 Spotify Ab Identifying media content
US11113346B2 (en) 2016-06-09 2021-09-07 Spotify Ab Search media content based upon tempo
US10194022B2 (en) 2016-07-05 2019-01-29 Dialogtech Inc. System and method for automatically detecting undesired calls
EP3736804A1 (en) * 2019-05-07 2020-11-11 Moodagent A/S Methods and systems for determining compact semantic representations of digital audio signals
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
US20230073174A1 (en) * 2021-07-02 2023-03-09 Brainfm, Inc. Neurostimulation Systems and Methods
CN114005464A (en) * 2021-11-04 2022-02-01 深圳万兴软件有限公司 Beat speed estimation method and device, computer equipment and storage medium
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
US20240338408A1 (en) * 2023-04-04 2024-10-10 Roblox Corporation Digital content management in virtual environments

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7193148B2 (en) * 2004-10-08 2007-03-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating an encoded rhythmic pattern
KR100749045B1 (en) * 2006-01-26 2007-08-13 삼성전자주식회사 Method and apparatus for searching similar music using summary of music content
US7772478B2 (en) * 2006-04-12 2010-08-10 Massachusetts Institute Of Technology Understanding music
US20080300702A1 (en) * 2007-05-29 2008-12-04 Universitat Pompeu Fabra Music similarity systems and methods using descriptors
TW201022968A (en) * 2008-12-10 2010-06-16 Univ Nat Taiwan A multimedia searching system, a method of building the system and associate searching method thereof

Also Published As

Publication number Publication date
GB2523973B (en) 2017-08-02
WO2014096832A1 (en) 2014-06-26
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