JP4652575B2 - バレーパーセンテージを使用した純粋音声の検出 - Google Patents

バレーパーセンテージを使用した純粋音声の検出 Download PDF

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Publication number
JP4652575B2
JP4652575B2 JP2000585861A JP2000585861A JP4652575B2 JP 4652575 B2 JP4652575 B2 JP 4652575B2 JP 2000585861 A JP2000585861 A JP 2000585861A JP 2000585861 A JP2000585861 A JP 2000585861A JP 4652575 B2 JP4652575 B2 JP 4652575B2
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audio signal
window
speech
audio
energy level
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JP2002531882A (ja
JP2002531882A5 (enExample
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グ チゥアン
リー ミン−チエフ
チェン ウエイ−ジ
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Microsoft Corp
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Microsoft Corp
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    • 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

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  • 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)
JP2000585861A 1998-11-30 1999-11-30 バレーパーセンテージを使用した純粋音声の検出 Expired - Fee Related JP4652575B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/201,705 1998-11-30
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 (3)

Publication Number Publication Date
JP2002531882A JP2002531882A (ja) 2002-09-24
JP2002531882A5 JP2002531882A5 (enExample) 2007-01-25
JP4652575B2 true JP4652575B2 (ja) 2011-03-16

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JP2000585861A Expired - Fee Related JP4652575B2 (ja) 1998-11-30 1999-11-30 バレーパーセンテージを使用した純粋音声の検出

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US (1) US6205422B1 (enExample)
EP (1) EP1141938B1 (enExample)
JP (1) JP4652575B2 (enExample)
AT (1) ATE275750T1 (enExample)
DE (1) DE69920047T2 (enExample)
WO (1) WO2000033294A1 (enExample)

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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
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
KR100713366B1 (ko) * 2005-07-11 2007-05-04 삼성전자주식회사 모폴로지를 이용한 오디오 신호의 피치 정보 추출 방법 및그 장치
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 (en) * 2011-07-07 2019-05-15 Nuance Communications, Inc. Single channel suppression of impulsive interferences in noisy speech signals
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
DE112015003945T5 (de) 2014-08-28 2017-05-11 Knowles Electronics, Llc Mehrquellen-Rauschunterdrückung
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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US4063033A (en) * 1975-12-30 1977-12-13 Rca Corporation Signal quality evaluator
US4281218A (en) * 1979-10-26 1981-07-28 Bell Telephone Laboratories, Incorporated Speech-nonspeech detector-classifier
US4628529A (en) * 1985-07-01 1986-12-09 Motorola, Inc. Noise suppression system
US4630304A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic background noise estimator for a noise suppression system
JPH01158499A (ja) * 1987-12-16 1989-06-21 Hitachi Ltd 定常雑音除去方式
US5208864A (en) * 1989-03-10 1993-05-04 Nippon Telegraph & Telephone Corporation Method of detecting acoustic signal
US4975657A (en) * 1989-11-02 1990-12-04 Motorola Inc. Speech detector for automatic level control systems
US5323337A (en) * 1992-08-04 1994-06-21 Loral Aerospace Corp. Signal detector employing mean energy and variance of energy content comparison for noise detection
US5479560A (en) * 1992-10-30 1995-12-26 Technology Research Association Of Medical And Welfare Apparatus Formant detecting device and speech processing apparatus
JP3626492B2 (ja) * 1993-07-07 2005-03-09 ポリコム・インコーポレイテッド 会話の品質向上のための背景雑音の低減
US5826230A (en) 1994-07-18 1998-10-20 Matsushita Electric Industrial Co., Ltd. Speech detection device
US6037988A (en) 1996-03-22 2000-03-14 Microsoft Corp Method for generating sprites for object-based coding sytems using masks and rounding average
US6075875A (en) 1996-09-30 2000-06-13 Microsoft Corporation Segmentation of image features using hierarchical analysis of multi-valued image data and weighted averaging of segmentation results
JP3607450B2 (ja) * 1997-03-05 2005-01-05 Ｋｄｄｉ株式会社 オーディオ情報分類装置
JP3160228B2 (ja) * 1997-04-30 2001-04-25 日本放送協会 音声区間検出方法およびその装置

Also Published As

Publication number Publication date
EP1141938A1 (en) 2001-10-10
DE69920047D1 (de) 2004-10-14
ATE275750T1 (de) 2004-09-15
EP1141938B1 (en) 2004-09-08
DE69920047T2 (de) 2005-01-20
WO2000033294A9 (en) 2001-07-05
JP2002531882A (ja) 2002-09-24
WO2000033294A1 (en) 2000-06-08
US6205422B1 (en) 2001-03-20

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