DE60211826D1 - Wahrscheinlichkeitsschätzung der Abwesenheit eines Sprachsignals und Geräuschunterdrückung - Google Patents

Wahrscheinlichkeitsschätzung der Abwesenheit eines Sprachsignals und Geräuschunterdrückung

Info

Publication number
DE60211826D1
DE60211826D1 DE60211826T DE60211826T DE60211826D1 DE 60211826 D1 DE60211826 D1 DE 60211826D1 DE 60211826 T DE60211826 T DE 60211826T DE 60211826 T DE60211826 T DE 60211826T DE 60211826 D1 DE60211826 D1 DE 60211826D1
Authority
DE
Germany
Prior art keywords
absence
speech signal
noise cancellation
probability estimation
estimation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60211826T
Other languages
English (en)
Other versions
DE60211826T2 (de
Inventor
Chang-Yong Son
Sang-Ryong Kim
Vladimir Shin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE60211826D1 publication Critical patent/DE60211826D1/de
Publication of DE60211826T2 publication Critical patent/DE60211826T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • G10L21/0208—Noise filtering

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)
  • Quality & Reliability (AREA)
  • Noise Elimination (AREA)
DE60211826T 2001-10-15 2002-10-08 Wahrscheinlichkeitsschätzung der Abwesenheit eines Sprachsignals und Geräuschunterdrückung Expired - Lifetime DE60211826T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2001-0063404A KR100400226B1 (ko) 2001-10-15 2001-10-15 음성 부재 확률 계산 장치 및 방법과 이 장치 및 방법을이용한 잡음 제거 장치 및 방법
KR2001063404 2001-10-15

Publications (2)

Publication Number Publication Date
DE60211826D1 true DE60211826D1 (de) 2006-07-06
DE60211826T2 DE60211826T2 (de) 2007-05-24

Family

ID=36590817

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60211826T Expired - Lifetime DE60211826T2 (de) 2001-10-15 2002-10-08 Wahrscheinlichkeitsschätzung der Abwesenheit eines Sprachsignals und Geräuschunterdrückung

Country Status (5)

Country Link
US (1) US7080007B2 (de)
EP (1) EP1304681B1 (de)
JP (1) JP2003177770A (de)
KR (1) KR100400226B1 (de)
DE (1) DE60211826T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100477699B1 (ko) * 2003-01-15 2005-03-18 삼성전자주식회사 양자화 잡음 분포 조절 방법 및 장치
JP5203933B2 (ja) * 2005-04-21 2013-06-05 ディーティーエス・エルエルシー オーディオ雑音を減少させるシステムおよび方法
KR100745977B1 (ko) * 2005-09-26 2007-08-06 삼성전자주식회사 음성 구간 검출 장치 및 방법
US7813923B2 (en) * 2005-10-14 2010-10-12 Microsoft Corporation Calibration based beamforming, non-linear adaptive filtering, and multi-sensor headset
US7565288B2 (en) 2005-12-22 2009-07-21 Microsoft Corporation Spatial noise suppression for a microphone array
KR100821177B1 (ko) * 2006-09-29 2008-04-14 한국전자통신연구원 통계적 모델에 기반한 선험적 음성 부재 확률 추정 방법
US7885810B1 (en) * 2007-05-10 2011-02-08 Mediatek Inc. Acoustic signal enhancement method and apparatus
US8396574B2 (en) * 2007-07-13 2013-03-12 Dolby Laboratories Licensing Corporation Audio processing using auditory scene analysis and spectral skewness
WO2012107561A1 (en) 2011-02-10 2012-08-16 Dolby International Ab Spatial adaptation in multi-microphone sound capture
JP2013148724A (ja) * 2012-01-19 2013-08-01 Sony Corp 雑音抑圧装置、雑音抑圧方法およびプログラム
JP6129316B2 (ja) 2012-09-03 2017-05-17 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 情報に基づく多チャネル音声存在確率推定を提供するための装置および方法
RU2639952C2 (ru) 2013-08-28 2017-12-25 Долби Лабораторис Лайсэнзин Корпорейшн Гибридное усиление речи с кодированием формы сигнала и параметрическим кодированием
CN106997768B (zh) * 2016-01-25 2019-12-10 电信科学技术研究院 一种语音出现概率的计算方法、装置及电子设备
CN111899752B (zh) * 2020-07-13 2023-01-10 紫光展锐(重庆)科技有限公司 快速计算语音存在概率的噪声抑制方法及装置、存储介质、终端

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6691087B2 (en) * 1997-11-21 2004-02-10 Sarnoff Corporation Method and apparatus for adaptive speech detection by applying a probabilistic description to the classification and tracking of signal components
JP3310225B2 (ja) * 1998-09-29 2002-08-05 松下電器産業株式会社 雑音レベル時間変動率計算方法及び装置と雑音低減方法及び装置
KR100303477B1 (ko) * 1999-02-19 2001-09-26 성원용 가능성비 검사에 근거한 음성 유무 검출 장치
KR100304666B1 (ko) 1999-08-28 2001-11-01 윤종용 음성 향상 방법
DE69920461T2 (de) * 1999-10-29 2005-12-01 Telefonaktiebolaget Lm Ericsson (Publ) Verfahren und Vorrichtung zur robusten Merkmalsextraktion für die Spracherkennung

Also Published As

Publication number Publication date
KR100400226B1 (ko) 2003-10-01
DE60211826T2 (de) 2007-05-24
US7080007B2 (en) 2006-07-18
EP1304681B1 (de) 2006-05-31
KR20030031660A (ko) 2003-04-23
JP2003177770A (ja) 2003-06-27
US20030101055A1 (en) 2003-05-29
EP1304681A3 (de) 2004-04-21
EP1304681A2 (de) 2003-04-23

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Legal Events

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