PL3493205T3 - Sposób i urządzenie do adaptacyjnego wykrywania aktywności głosowej w wejściowym sygnale audio - Google Patents

Sposób i urządzenie do adaptacyjnego wykrywania aktywności głosowej w wejściowym sygnale audio

Info

Publication number
PL3493205T3
PL3493205T3 PL18214325T PL18214325T PL3493205T3 PL 3493205 T3 PL3493205 T3 PL 3493205T3 PL 18214325 T PL18214325 T PL 18214325T PL 18214325 T PL18214325 T PL 18214325T PL 3493205 T3 PL3493205 T3 PL 3493205T3
Authority
PL
Poland
Prior art keywords
audio signal
input audio
voice activity
adaptively detecting
adaptively
Prior art date
Application number
PL18214325T
Other languages
English (en)
Inventor
Zhe Wang
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL3493205T3 publication Critical patent/PL3493205T3/pl

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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0272—Voice signal separating
    • G10L21/0308—Voice signal separating characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques
    • 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
    • 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
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • 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
    • G10L19/0204—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 using subband decomposition
    • G10L19/0208—Subband vocoders
    • 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
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/84—Detection of presence or absence of voice signals for discriminating voice from noise
    • 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
    • G10L2025/786—Adaptive threshold

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Noise Elimination (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Circuit For Audible Band Transducer (AREA)
PL18214325T 2010-12-24 2010-12-24 Sposób i urządzenie do adaptacyjnego wykrywania aktywności głosowej w wejściowym sygnale audio PL3493205T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP14156678.6A EP2743924B1 (en) 2010-12-24 2010-12-24 Method and apparatus for adaptively detecting a voice activity in an input audio signal
PCT/CN2010/080227 WO2012083555A1 (en) 2010-12-24 2010-12-24 Method and apparatus for adaptively detecting voice activity in input audio signal
EP10861147.6A EP2619753B1 (en) 2010-12-24 2010-12-24 Method and apparatus for adaptively detecting voice activity in input audio signal
EP18214325.5A EP3493205B1 (en) 2010-12-24 2010-12-24 Method and apparatus for adaptively detecting a voice activity in an input audio signal

Publications (1)

Publication Number Publication Date
PL3493205T3 true PL3493205T3 (pl) 2021-09-20

Family

ID=46313053

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18214325T PL3493205T3 (pl) 2010-12-24 2010-12-24 Sposób i urządzenie do adaptacyjnego wykrywania aktywności głosowej w wejściowym sygnale audio

Country Status (10)

Country Link
US (5) US9368112B2 (pl)
EP (4) EP2743924B1 (pl)
CN (1) CN102959625B9 (pl)
DK (1) DK3493205T3 (pl)
ES (2) ES2489472T3 (pl)
HU (1) HUE053127T2 (pl)
PL (1) PL3493205T3 (pl)
PT (1) PT3493205T (pl)
SI (1) SI3493205T1 (pl)
WO (1) WO2012083555A1 (pl)

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Also Published As

Publication number Publication date
ES2489472T3 (es) 2014-09-02
US10796712B2 (en) 2020-10-06
EP2743924A1 (en) 2014-06-18
EP3493205B1 (en) 2020-12-23
US20190156854A1 (en) 2019-05-23
CN102959625B (zh) 2014-12-17
DK3493205T3 (da) 2021-04-19
EP2619753A1 (en) 2013-07-31
US11430461B2 (en) 2022-08-30
ES2860986T3 (es) 2021-10-05
EP3493205A1 (en) 2019-06-05
US9761246B2 (en) 2017-09-12
CN102959625A (zh) 2013-03-06
US20130304464A1 (en) 2013-11-14
EP2619753B1 (en) 2014-05-21
US9368112B2 (en) 2016-06-14
EP3726530B1 (en) 2024-05-22
EP2619753A4 (en) 2013-08-28
US10134417B2 (en) 2018-11-20
WO2012083555A1 (en) 2012-06-28
EP3726530A1 (en) 2020-10-21
PT3493205T (pt) 2021-02-03
US20160260443A1 (en) 2016-09-08
EP2743924B1 (en) 2019-02-20
SI3493205T1 (sl) 2021-03-31
CN102959625B9 (zh) 2017-04-19
HUE053127T2 (hu) 2021-06-28
US20180061435A1 (en) 2018-03-01
US20210074312A1 (en) 2021-03-11

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