DE60131893D1 - Verfahren und vorrichtung zum erzeugen von eindeutigen audiosignaturen - Google Patents

Verfahren und vorrichtung zum erzeugen von eindeutigen audiosignaturen

Info

Publication number
DE60131893D1
DE60131893D1 DE60131893T DE60131893T DE60131893D1 DE 60131893 D1 DE60131893 D1 DE 60131893D1 DE 60131893 T DE60131893 T DE 60131893T DE 60131893 T DE60131893 T DE 60131893T DE 60131893 D1 DE60131893 D1 DE 60131893D1
Authority
DE
Germany
Prior art keywords
signature
work
audio signatures
unique audio
producing unique
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 - Lifetime
Application number
DE60131893T
Other languages
English (en)
Other versions
DE60131893T2 (de
Inventor
Erling H Wold
Thomas L Blum
Douglas F Keislar
James A Wheaton
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.)
Audible Magic Corp
Original Assignee
Audible Magic 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 Audible Magic Corp filed Critical Audible Magic Corp
Application granted granted Critical
Publication of DE60131893D1 publication Critical patent/DE60131893D1/de
Publication of DE60131893T2 publication Critical patent/DE60131893T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G10H1/0033—Recording/reproducing or transmission of music for electrophonic musical instruments
    • G10H1/0041—Recording/reproducing or transmission of music for electrophonic musical instruments in coded form
    • 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
    • G10H2240/135—Library retrieval index, i.e. using an indexing scheme to efficiently retrieve a music 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
    • 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
    • G10H2250/221—Cosine transform; DCT [discrete cosine transform], e.g. for use in lossy audio compression such as MP3
    • 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
    • G10H2250/261—Window, i.e. apodization function or tapering function amounting to the selection and appropriate weighting of a group of samples in a digital signal within some chosen time interval, outside of which it is zero valued
DE60131893T 2000-11-03 2001-10-26 Verfahren und vorrichtung zum erzeugen von eindeutigen audiosignaturen Expired - Lifetime DE60131893T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/706,227 US7562012B1 (en) 2000-11-03 2000-11-03 Method and apparatus for creating a unique audio signature
US706227 2000-11-03
PCT/US2001/050295 WO2002037316A2 (en) 2000-11-03 2001-10-26 Method and apparatus for creating a unique audio signature

Publications (2)

Publication Number Publication Date
DE60131893D1 true DE60131893D1 (de) 2008-01-24
DE60131893T2 DE60131893T2 (de) 2008-12-04

Family

ID=24836728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60131893T Expired - Lifetime DE60131893T2 (de) 2000-11-03 2001-10-26 Verfahren und vorrichtung zum erzeugen von eindeutigen audiosignaturen

Country Status (7)

Country Link
US (2) US7562012B1 (de)
EP (1) EP1354276B1 (de)
AT (1) ATE381088T1 (de)
AU (1) AU2002234115A1 (de)
DE (1) DE60131893T2 (de)
ES (1) ES2296824T3 (de)
WO (1) WO2002037316A2 (de)

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DE60131893T2 (de) 2008-12-04
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US8086445B2 (en) 2011-12-27
WO2002037316A3 (en) 2003-08-21
ES2296824T3 (es) 2008-05-01
EP1354276B1 (de) 2007-12-12
ATE381088T1 (de) 2007-12-15
US20090240361A1 (en) 2009-09-24
EP1354276A2 (de) 2003-10-22
WO2002037316A2 (en) 2002-05-10

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