ATE275750T1 - Detektion von reiner sprache in einem audio signal, mit hilfe einer detektionsgrösse (valley percentage) - Google Patents

Detektion von reiner sprache in einem audio signal, mit hilfe einer detektionsgrösse (valley percentage)

Info

Publication number
ATE275750T1
ATE275750T1 AT99968458T AT99968458T ATE275750T1 AT E275750 T1 ATE275750 T1 AT E275750T1 AT 99968458 T AT99968458 T AT 99968458T AT 99968458 T AT99968458 T AT 99968458T AT E275750 T1 ATE275750 T1 AT E275750T1
Authority
AT
Austria
Prior art keywords
speech
audio signal
pure
detection
valley
Prior art date
Application number
AT99968458T
Other languages
English (en)
Inventor
Chuang Gu
Ming-Chieh Lee
Wei-Ge Chen
Original Assignee
Microsoft 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 Microsoft Corp filed Critical Microsoft Corp
Application granted granted Critical
Publication of ATE275750T1 publication Critical patent/ATE275750T1/de

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

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)
  • Monitoring And Testing Of Exchanges (AREA)
  • Machine Translation (AREA)
AT99968458T 1998-11-30 1999-11-30 Detektion von reiner sprache in einem audio signal, mit hilfe einer detektionsgrösse (valley percentage) ATE275750T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/201,705 US6205422B1 (en) 1998-11-30 1998-11-30 Morphological pure speech detection using valley percentage
PCT/US1999/028401 WO2000033294A1 (en) 1998-11-30 1999-11-30 Pure speech detection using valley percentage

Publications (1)

Publication Number Publication Date
ATE275750T1 true ATE275750T1 (de) 2004-09-15

Family

ID=22746956

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99968458T ATE275750T1 (de) 1998-11-30 1999-11-30 Detektion von reiner sprache in einem audio signal, mit hilfe einer detektionsgrösse (valley percentage)

Country Status (6)

Country Link
US (1) US6205422B1 (de)
EP (1) EP1141938B1 (de)
JP (1) JP4652575B2 (de)
AT (1) ATE275750T1 (de)
DE (1) DE69920047T2 (de)
WO (1) WO2000033294A1 (de)

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US6801895B1 (en) * 1998-12-07 2004-10-05 At&T Corp. Method and apparatus for segmenting a multi-media program based upon audio events
KR100429896B1 (ko) * 2001-11-22 2004-05-03 한국전자통신연구원 잡음 환경에서의 음성신호 검출방법 및 그 장치
WO2005124722A2 (en) * 2004-06-12 2005-12-29 Spl Development, Inc. Aural rehabilitation system and method
KR100713366B1 (ko) * 2005-07-11 2007-05-04 삼성전자주식회사 모폴로지를 이용한 오디오 신호의 피치 정보 추출 방법 및그 장치
US20070011001A1 (en) * 2005-07-11 2007-01-11 Samsung Electronics Co., Ltd. Apparatus for predicting the spectral information of voice signals and a method therefor
KR100800873B1 (ko) 2005-10-28 2008-02-04 삼성전자주식회사 음성 신호 검출 시스템 및 방법
KR100790110B1 (ko) * 2006-03-18 2008-01-02 삼성전자주식회사 모폴로지 기반의 음성 신호 코덱 방법 및 장치
KR100762596B1 (ko) * 2006-04-05 2007-10-01 삼성전자주식회사 음성 신호 전처리 시스템 및 음성 신호 특징 정보 추출방법
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
KR100860830B1 (ko) * 2006-12-13 2008-09-30 삼성전자주식회사 음성 신호의 스펙트럼 정보 추정 장치 및 방법
US8935158B2 (en) 2006-12-13 2015-01-13 Samsung Electronics Co., Ltd. Apparatus and method for comparing frames using spectral information of audio signal
US8355511B2 (en) * 2008-03-18 2013-01-15 Audience, Inc. System and method for envelope-based acoustic echo cancellation
US8521530B1 (en) * 2008-06-30 2013-08-27 Audience, Inc. System and method for enhancing a monaural audio signal
US8798290B1 (en) 2010-04-21 2014-08-05 Audience, Inc. Systems and methods for adaptive signal equalization
EP2724340B1 (de) * 2011-07-07 2019-05-15 Nuance Communications, Inc. Einkanalige unterdrückung von impulsartigen interferenzen in geräuschbehafteten sprachsignalen
US9286907B2 (en) * 2011-11-23 2016-03-15 Creative Technology Ltd Smart rejecter for keyboard click noise
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
WO2016033364A1 (en) 2014-08-28 2016-03-03 Audience, Inc. Multi-sourced noise suppression
US20170264942A1 (en) * 2016-03-11 2017-09-14 Mediatek Inc. Method and Apparatus for Aligning Multiple Audio and Video Tracks for 360-Degree Reconstruction
US12016098B1 (en) 2019-09-12 2024-06-18 Renesas Electronics America System and method for user presence detection based on audio events

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Also Published As

Publication number Publication date
JP4652575B2 (ja) 2011-03-16
WO2000033294A9 (en) 2001-07-05
JP2002531882A (ja) 2002-09-24
EP1141938B1 (de) 2004-09-08
DE69920047T2 (de) 2005-01-20
US6205422B1 (en) 2001-03-20
WO2000033294A1 (en) 2000-06-08
EP1141938A1 (de) 2001-10-10
DE69920047D1 (de) 2004-10-14

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