PT2301011T - Método e discriminador para classificar diferentes segmentos de um sinal de áudio compreendendo segmentos de discurso e de música - Google Patents

Método e discriminador para classificar diferentes segmentos de um sinal de áudio compreendendo segmentos de discurso e de música

Info

Publication number
PT2301011T
PT2301011T PT09776747T PT09776747T PT2301011T PT 2301011 T PT2301011 T PT 2301011T PT 09776747 T PT09776747 T PT 09776747T PT 09776747 T PT09776747 T PT 09776747T PT 2301011 T PT2301011 T PT 2301011T
Authority
PT
Portugal
Prior art keywords
segments
discriminator
speech
audio signal
classifying different
Prior art date
Application number
PT09776747T
Other languages
English (en)
Inventor
Hirschfeld Jens
Herre Jürgen
Wabnik Stefan
Bayer Stefan
Fuchs Guillaume
Rettelbach Nikolaus
Nagel Frederik
Yokotani Yoshikazu
Lecomte Jérémie
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of PT2301011T publication Critical patent/PT2301011T/pt

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
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/81—Detection of presence or absence of voice signals for discriminating voice from music
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • 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
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L2025/783—Detection of presence or absence of voice signals based on threshold decision
    • 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
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Analysis (AREA)
PT09776747T 2008-07-11 2009-06-16 Método e discriminador para classificar diferentes segmentos de um sinal de áudio compreendendo segmentos de discurso e de música PT2301011T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7987508P 2008-07-11 2008-07-11

Publications (1)

Publication Number Publication Date
PT2301011T true PT2301011T (pt) 2018-10-26

Family

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Family Applications (1)

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PT09776747T PT2301011T (pt) 2008-07-11 2009-06-16 Método e discriminador para classificar diferentes segmentos de um sinal de áudio compreendendo segmentos de discurso e de música

Country Status (20)

Country Link
US (1) US8571858B2 (pt)
EP (1) EP2301011B1 (pt)
JP (1) JP5325292B2 (pt)
KR (2) KR101281661B1 (pt)
CN (1) CN102089803B (pt)
AR (1) AR072863A1 (pt)
AU (1) AU2009267507B2 (pt)
BR (1) BRPI0910793B8 (pt)
CA (1) CA2730196C (pt)
CO (1) CO6341505A2 (pt)
ES (1) ES2684297T3 (pt)
HK (1) HK1158804A1 (pt)
MX (1) MX2011000364A (pt)
MY (1) MY153562A (pt)
PL (1) PL2301011T3 (pt)
PT (1) PT2301011T (pt)
RU (1) RU2507609C2 (pt)
TW (1) TWI441166B (pt)
WO (1) WO2010003521A1 (pt)
ZA (1) ZA201100088B (pt)

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Also Published As

Publication number Publication date
MY153562A (en) 2015-02-27
PL2301011T3 (pl) 2019-03-29
KR20130036358A (ko) 2013-04-11
AU2009267507A1 (en) 2010-01-14
JP2011527445A (ja) 2011-10-27
BRPI0910793A2 (pt) 2016-08-02
EP2301011B1 (en) 2018-07-25
BRPI0910793B8 (pt) 2021-08-24
ZA201100088B (en) 2011-08-31
CA2730196C (en) 2014-10-21
JP5325292B2 (ja) 2013-10-23
TWI441166B (zh) 2014-06-11
RU2507609C2 (ru) 2014-02-20
MX2011000364A (es) 2011-02-25
KR101281661B1 (ko) 2013-07-03
CA2730196A1 (en) 2010-01-14
EP2301011A1 (en) 2011-03-30
US20110202337A1 (en) 2011-08-18
AU2009267507B2 (en) 2012-08-02
BRPI0910793B1 (pt) 2020-11-24
HK1158804A1 (en) 2012-07-20
TW201009813A (en) 2010-03-01
CN102089803B (zh) 2013-02-27
WO2010003521A1 (en) 2010-01-14
KR101380297B1 (ko) 2014-04-02
RU2011104001A (ru) 2012-08-20
AR072863A1 (es) 2010-09-29
ES2684297T3 (es) 2018-10-02
CO6341505A2 (es) 2011-11-21
KR20110039254A (ko) 2011-04-15
US8571858B2 (en) 2013-10-29
CN102089803A (zh) 2011-06-08

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