GB2490877B - Processing audio data for producing metadata - Google Patents

Processing audio data for producing metadata

Info

Publication number
GB2490877B
GB2490877B GB1107903.5A GB201107903A GB2490877B GB 2490877 B GB2490877 B GB 2490877B GB 201107903 A GB201107903 A GB 201107903A GB 2490877 B GB2490877 B GB 2490877B
Authority
GB
United Kingdom
Prior art keywords
audio data
processing audio
producing metadata
metadata
producing
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.)
Active
Application number
GB1107903.5A
Other versions
GB201107903D0 (en
GB2490877A (en
Inventor
Mann Mark
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 GB1807502.8A priority Critical patent/GB2560459B/en
Priority to GB1807498.9A priority patent/GB2560458B/en
Priority to GB1107903.5A priority patent/GB2490877B/en
Publication of GB201107903D0 publication Critical patent/GB201107903D0/en
Publication of GB2490877A publication Critical patent/GB2490877A/en
Application granted granted Critical
Publication of GB2490877B publication Critical patent/GB2490877B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
    • G06F16/68—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/683—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
    • 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
    • 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
    • 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
    • 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
    • G10H2210/076—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 timing, tempo; Beat detection
    • 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
    • G10H2210/081—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 automatic key or tonality recognition, e.g. using musical rules or a knowledge base
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Library & Information Science (AREA)
  • Acoustics & Sound (AREA)
  • Databases & Information Systems (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Auxiliary Devices For Music (AREA)
GB1107903.5A 2011-05-11 2011-05-11 Processing audio data for producing metadata Active GB2490877B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1807502.8A GB2560459B (en) 2011-05-11 2011-05-11 Processing audio data for producing metadata
GB1807498.9A GB2560458B (en) 2011-05-11 2011-05-11 Processing audio data for producing metadata
GB1107903.5A GB2490877B (en) 2011-05-11 2011-05-11 Processing audio data for producing metadata

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1107903.5A GB2490877B (en) 2011-05-11 2011-05-11 Processing audio data for producing metadata

Publications (3)

Publication Number Publication Date
GB201107903D0 GB201107903D0 (en) 2011-06-22
GB2490877A GB2490877A (en) 2012-11-21
GB2490877B true GB2490877B (en) 2018-07-18

Family

ID=44243972

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1107903.5A Active GB2490877B (en) 2011-05-11 2011-05-11 Processing audio data for producing metadata

Country Status (1)

Country Link
GB (1) GB2490877B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103488782B (en) * 2013-09-30 2016-07-27 华北电力大学 A kind of method utilizing lyrics identification music emotion

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1426921A1 (en) * 2002-12-04 2004-06-09 Pioneer Corporation Music searching apparatus and method
GB2427291A (en) * 2005-06-17 2006-12-20 Queen Mary & Westfield College A method of analysing audio, music or video data
US20070261535A1 (en) * 2006-05-01 2007-11-15 Microsoft Corporation Metadata-based song creation and editing
US20080097633A1 (en) * 2006-09-29 2008-04-24 Texas Instruments Incorporated Beat matching systems
CN101399035A (en) * 2007-09-27 2009-04-01 三星电子株式会社 Method and equipment for extracting beat from audio file
EP2068255A2 (en) * 2007-12-07 2009-06-10 Magix Ag System and method for efficient generation and management of similarity playlists on portable devices
EP2204774A2 (en) * 2008-12-05 2010-07-07 Sony Corporation Information processing apparatus, information processing method, and program
WO2010129693A1 (en) * 2009-05-06 2010-11-11 Gracenote, Inc. Apparatus and method for determining a prominent tempo of an audio work
US20120060667A1 (en) * 2010-09-15 2012-03-15 Yamaha Corporation Chord detection apparatus, chord detection method, and program therefor

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1426921A1 (en) * 2002-12-04 2004-06-09 Pioneer Corporation Music searching apparatus and method
GB2427291A (en) * 2005-06-17 2006-12-20 Queen Mary & Westfield College A method of analysing audio, music or video data
US20070261535A1 (en) * 2006-05-01 2007-11-15 Microsoft Corporation Metadata-based song creation and editing
US20080097633A1 (en) * 2006-09-29 2008-04-24 Texas Instruments Incorporated Beat matching systems
CN101399035A (en) * 2007-09-27 2009-04-01 三星电子株式会社 Method and equipment for extracting beat from audio file
EP2068255A2 (en) * 2007-12-07 2009-06-10 Magix Ag System and method for efficient generation and management of similarity playlists on portable devices
EP2204774A2 (en) * 2008-12-05 2010-07-07 Sony Corporation Information processing apparatus, information processing method, and program
WO2010129693A1 (en) * 2009-05-06 2010-11-11 Gracenote, Inc. Apparatus and method for determining a prominent tempo of an audio work
US20120060667A1 (en) * 2010-09-15 2012-03-15 Yamaha Corporation Chord detection apparatus, chord detection method, and program therefor

Also Published As

Publication number Publication date
GB201107903D0 (en) 2011-06-22
GB2490877A (en) 2012-11-21

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