BRPI0910793A2 - método e discriminador para a classificação de diferentes segmentos de um sinal - Google Patents

método e discriminador para a classificação de diferentes segmentos de um sinal

Info

Publication number
BRPI0910793A2
BRPI0910793A2 BRPI0910793A BRPI0910793A BRPI0910793A2 BR PI0910793 A2 BRPI0910793 A2 BR PI0910793A2 BR PI0910793 A BRPI0910793 A BR PI0910793A BR PI0910793 A BRPI0910793 A BR PI0910793A BR PI0910793 A2 BRPI0910793 A2 BR PI0910793A2
Authority
BR
Brazil
Prior art keywords
discriminator
classification
signal
different segments
segments
Prior art date
Application number
BRPI0910793A
Other languages
English (en)
Inventor
Frederik Nagel
Guillaume Fuchs
Jens Hirschfeld
Juergen Herre
Jérémie Lecomte
Nikolaus Rettelbach
Stefan Bayer
Stefan Wabnik
Yoshikazu Yokotani
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 BRPI0910793A2 publication Critical patent/BRPI0910793A2/pt
Publication of BRPI0910793B1 publication Critical patent/BRPI0910793B1/pt
Publication of BRPI0910793B8 publication Critical patent/BRPI0910793B8/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)
BRPI0910793A 2008-07-11 2009-06-16 Método e discriminador para a classificação de diferentes segmentos de um sinal BRPI0910793B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7987508P 2008-07-11 2008-07-11
US61/079,875 2008-07-11
PCT/EP2009/004339 WO2010003521A1 (en) 2008-07-11 2009-06-16 Method and discriminator for classifying different segments of a signal

Publications (3)

Publication Number Publication Date
BRPI0910793A2 true BRPI0910793A2 (pt) 2016-08-02
BRPI0910793B1 BRPI0910793B1 (pt) 2020-11-24
BRPI0910793B8 BRPI0910793B8 (pt) 2021-08-24

Family

ID=40851974

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0910793A BRPI0910793B8 (pt) 2008-07-11 2009-06-16 Método e discriminador para a classificação de diferentes segmentos de um sinal

Country Status (19)

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)
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
PT2301011T (pt) 2018-10-26
RU2507609C2 (ru) 2014-02-20
EP2301011A1 (en) 2011-03-30
BRPI0910793B8 (pt) 2021-08-24
AR072863A1 (es) 2010-09-29
US20110202337A1 (en) 2011-08-18
KR20130036358A (ko) 2013-04-11
JP5325292B2 (ja) 2013-10-23
RU2011104001A (ru) 2012-08-20
CA2730196C (en) 2014-10-21
MX2011000364A (es) 2011-02-25
KR20110039254A (ko) 2011-04-15
AU2009267507B2 (en) 2012-08-02
CO6341505A2 (es) 2011-11-21
KR101281661B1 (ko) 2013-07-03
KR101380297B1 (ko) 2014-04-02
CN102089803B (zh) 2013-02-27
ZA201100088B (en) 2011-08-31
TW201009813A (en) 2010-03-01
HK1158804A1 (en) 2012-07-20
WO2010003521A1 (en) 2010-01-14
ES2684297T3 (es) 2018-10-02
US8571858B2 (en) 2013-10-29
PL2301011T3 (pl) 2019-03-29
EP2301011B1 (en) 2018-07-25
BRPI0910793B1 (pt) 2020-11-24
CN102089803A (zh) 2011-06-08
CA2730196A1 (en) 2010-01-14
JP2011527445A (ja) 2011-10-27
MY153562A (en) 2015-02-27
AU2009267507A1 (en) 2010-01-14
TWI441166B (zh) 2014-06-11

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Ipc: G10L 19/20 (2013.01), G10L 19/22 (2013.01), G10L 2

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
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