JP2008058983A5 - - Google Patents

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Publication number
JP2008058983A5
JP2008058983A5 JP2007257432A JP2007257432A JP2008058983A5 JP 2008058983 A5 JP2008058983 A5 JP 2008058983A5 JP 2007257432 A JP2007257432 A JP 2007257432A JP 2007257432 A JP2007257432 A JP 2007257432A JP 2008058983 A5 JP2008058983 A5 JP 2008058983A5
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JP
Japan
Prior art keywords
parameter
noise
parameters
speech
affected
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Pending
Application number
JP2007257432A
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English (en)
Japanese (ja)
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JP2008058983A (ja
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Publication date
Priority claimed from US09/643,017 external-priority patent/US6983242B1/en
Application filed filed Critical
Publication of JP2008058983A publication Critical patent/JP2008058983A/ja
Publication of JP2008058983A5 publication Critical patent/JP2008058983A5/ja
Pending legal-status Critical Current

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JP2007257432A 2000-08-21 2007-10-01 音声コーディングにおける雑音のロバストな分類のための方法 Pending JP2008058983A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/643,017 US6983242B1 (en) 2000-08-21 2000-08-21 Method for robust classification in speech coding

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2002521281A Division JP2004511003A (ja) 2000-08-21 2001-08-17 音声コーディングにおける雑音のロバストな分類のための方法

Publications (2)

Publication Number Publication Date
JP2008058983A JP2008058983A (ja) 2008-03-13
JP2008058983A5 true JP2008058983A5 (enExample) 2009-02-12

Family

ID=24579015

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2002521281A Pending JP2004511003A (ja) 2000-08-21 2001-08-17 音声コーディングにおける雑音のロバストな分類のための方法
JP2007257432A Pending JP2008058983A (ja) 2000-08-21 2007-10-01 音声コーディングにおける雑音のロバストな分類のための方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2002521281A Pending JP2004511003A (ja) 2000-08-21 2001-08-17 音声コーディングにおける雑音のロバストな分類のための方法

Country Status (8)

Country Link
US (1) US6983242B1 (enExample)
EP (1) EP1312075B1 (enExample)
JP (2) JP2004511003A (enExample)
CN (2) CN1302460C (enExample)
AT (1) ATE319160T1 (enExample)
AU (1) AU2001277647A1 (enExample)
DE (1) DE60117558T2 (enExample)
WO (1) WO2002017299A1 (enExample)

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JP4178319B2 (ja) * 2002-09-13 2008-11-12 インターナショナル・ビジネス・マシーンズ・コーポレーション 音声処理におけるフェーズ・アライメント
US7698132B2 (en) * 2002-12-17 2010-04-13 Qualcomm Incorporated Sub-sampled excitation waveform codebooks
GB0321093D0 (en) * 2003-09-09 2003-10-08 Nokia Corp Multi-rate coding
KR101008022B1 (ko) * 2004-02-10 2011-01-14 삼성전자주식회사 유성음 및 무성음 검출방법 및 장치
KR100735246B1 (ko) * 2005-09-12 2007-07-03 삼성전자주식회사 오디오 신호 전송 장치 및 방법
CN100483509C (zh) * 2006-12-05 2009-04-29 华为技术有限公司 声音信号分类方法和装置
CN101197130B (zh) * 2006-12-07 2011-05-18 华为技术有限公司 声音活动检测方法和声音活动检测器
EP2118892B1 (en) * 2007-02-12 2010-07-14 Dolby Laboratories Licensing Corporation Improved ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners
KR100930584B1 (ko) * 2007-09-19 2009-12-09 한국전자통신연구원 인간 음성의 유성음 특징을 이용한 음성 판별 방법 및 장치
JP5377167B2 (ja) * 2009-09-03 2013-12-25 株式会社レイトロン 悲鳴検出装置および悲鳴検出方法
ES2371619B1 (es) * 2009-10-08 2012-08-08 Telefónica, S.A. Procedimiento de detección de segmentos de voz.
EP2490214A4 (en) * 2009-10-15 2012-10-24 Huawei Tech Co Ltd METHOD, DEVICE AND SYSTEM FOR SIGNAL PROCESSING
CN102467669B (zh) * 2010-11-17 2015-11-25 北京北大千方科技有限公司 一种在激光检测中提高匹配精度的方法和设备
US9240191B2 (en) 2011-04-28 2016-01-19 Telefonaktiebolaget L M Ericsson (Publ) Frame based audio signal classification
US8990074B2 (en) * 2011-05-24 2015-03-24 Qualcomm Incorporated Noise-robust speech coding mode classification
CN102314884B (zh) * 2011-08-16 2013-01-02 捷思锐科技（北京）有限公司 语音激活检测方法与装置
CN103177728B (zh) * 2011-12-21 2015-07-29 中国移动通信集团广西有限公司 语音信号降噪处理方法及装置
KR20150032390A (ko) * 2013-09-16 2015-03-26 삼성전자주식회사 음성 명료도 향상을 위한 음성 신호 처리 장치 및 방법
US9886963B2 (en) * 2015-04-05 2018-02-06 Qualcomm Incorporated Encoder selection
CN113571036B (zh) * 2021-06-18 2023-08-18 上海淇玥信息技术有限公司 一种低质数据的自动化合成方法、装置及电子设备

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GB8911153D0 (en) * 1989-05-16 1989-09-20 Smiths Industries Plc Speech recognition apparatus and methods
US5491771A (en) * 1993-03-26 1996-02-13 Hughes Aircraft Company Real-time implementation of a 8Kbps CELP coder on a DSP pair
US5459814A (en) * 1993-03-26 1995-10-17 Hughes Aircraft Company Voice activity detector for speech signals in variable background noise
CA2136891A1 (en) * 1993-12-20 1995-06-21 Kalyan Ganesan Removal of swirl artifacts from celp based speech coders
JP2897628B2 (ja) * 1993-12-24 1999-05-31 三菱電機株式会社 音声検出器
BR9610290A (pt) * 1995-09-14 1999-03-16 Ericsson Ge Mobile Inc Processo para aumentar a inteligibilidade de voz em sinais de áudio aparelho para reduzir ruído em quadros recebidos de sinais de áudio digitalizados e sistema de telecomunicações
JPH09152894A (ja) * 1995-11-30 1997-06-10 Denso Corp 有音無音判別器
SE506034C2 (sv) * 1996-02-01 1997-11-03 Ericsson Telefon Ab L M Förfarande och anordning för förbättring av parametrar representerande brusigt tal
JPH1020891A (ja) * 1996-07-09 1998-01-23 Sony Corp 音声符号化方法及び装置
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WO1999010719A1 (en) * 1997-08-29 1999-03-04 The Regents Of The University Of California Method and apparatus for hybrid coding of speech at 4kbps
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US6240386B1 (en) * 1998-08-24 2001-05-29 Conexant Systems, Inc. Speech codec employing noise classification for noise compensation
US6636829B1 (en) * 1999-09-22 2003-10-21 Mindspeed Technologies, Inc. Speech communication system and method for handling lost frames

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