SG11201406563YA - Processing apparatus, processing method, program, computer readable information recording medium and processing system - Google Patents

Processing apparatus, processing method, program, computer readable information recording medium and processing system

Info

Publication number
SG11201406563YA
SG11201406563YA SG11201406563YA SG11201406563YA SG11201406563YA SG 11201406563Y A SG11201406563Y A SG 11201406563YA SG 11201406563Y A SG11201406563Y A SG 11201406563YA SG 11201406563Y A SG11201406563Y A SG 11201406563YA SG 11201406563Y A SG11201406563Y A SG 11201406563YA
Authority
SG
Singapore
Prior art keywords
processing
program
recording medium
computer readable
information recording
Prior art date
Application number
SG11201406563YA
Other languages
English (en)
Inventor
Akihito Aiba
Junichi Takami
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of SG11201406563YA publication Critical patent/SG11201406563YA/en

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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0324—Details of processing therefor
    • G10L21/0332—Details of processing therefor involving modification of waveforms
    • 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)
  • Quality & Reliability (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)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
SG11201406563YA 2012-05-01 2013-04-19 Processing apparatus, processing method, program, computer readable information recording medium and processing system SG11201406563YA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012104573 2012-05-01
JP2013032959A JP6182895B2 (ja) 2012-05-01 2013-02-22 処理装置、処理方法、プログラム及び処理システム
PCT/JP2013/062305 WO2013164981A1 (en) 2012-05-01 2013-04-19 Processing apparatus, processing method, program, computer readable information recording medium and processing system

Publications (1)

Publication Number Publication Date
SG11201406563YA true SG11201406563YA (en) 2014-11-27

Family

ID=49514380

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201406563YA SG11201406563YA (en) 2012-05-01 2013-04-19 Processing apparatus, processing method, program, computer readable information recording medium and processing system

Country Status (9)

Country Link
US (1) US9754606B2 (ja)
EP (1) EP2845190B1 (ja)
JP (1) JP6182895B2 (ja)
CN (1) CN104364845B (ja)
BR (1) BR112014027494B1 (ja)
CA (1) CA2869884C (ja)
RU (1) RU2597487C2 (ja)
SG (1) SG11201406563YA (ja)
WO (1) WO2013164981A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6454495B2 (ja) * 2014-08-19 2019-01-16 ルネサスエレクトロニクス株式会社 半導体装置及びその故障検出方法
US9557698B2 (en) 2014-11-20 2017-01-31 Ricoh Company, Limited Information processing apparatus, information processing method, and computer-readable storage medium for detecting an abnormity from sound data
CN104900237B (zh) * 2015-04-24 2019-07-05 上海聚力传媒技术有限公司 一种用于对音频信息进行降噪处理的方法、装置和系统
US10015592B2 (en) 2016-05-20 2018-07-03 Ricoh Company, Ltd. Acoustic signal processing apparatus, method of processing acoustic signal, and storage medium
JP6701573B2 (ja) 2016-08-03 2020-05-27 株式会社リコー 音声処理装置、音声映像出力装置、及び遠隔会議システム
CN106443071B (zh) * 2016-09-20 2019-09-13 中国科学院上海微系统与信息技术研究所 噪声可识别的高量程加速度传感器共振频率的提取方法

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JP2859634B2 (ja) 1989-04-19 1999-02-17 株式会社リコー 雑音除去装置
US5212764A (en) 1989-04-19 1993-05-18 Ricoh Company, Ltd. Noise eliminating apparatus and speech recognition apparatus using the same
JP3451146B2 (ja) 1995-02-17 2003-09-29 株式会社日立製作所 スペクトルサブトラクションを用いた雑音除去システムおよび方法
AU721270B2 (en) 1998-03-30 2000-06-29 Mitsubishi Denki Kabushiki Kaisha Noise reduction apparatus and noise reduction method
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
JP3484112B2 (ja) 1999-09-27 2004-01-06 株式会社東芝 雑音成分抑圧処理装置および雑音成分抑圧処理方法
US7254170B2 (en) * 2002-11-06 2007-08-07 Qualcomm Incorporated Noise and channel estimation using low spreading factors
US7133825B2 (en) * 2003-11-28 2006-11-07 Skyworks Solutions, Inc. Computationally efficient background noise suppressor for speech coding and speech recognition
JP4162604B2 (ja) * 2004-01-08 2008-10-08 株式会社東芝 雑音抑圧装置及び雑音抑圧方法
JP4434813B2 (ja) * 2004-03-30 2010-03-17 学校法人早稲田大学 雑音スペクトル推定方法、雑音抑圧方法および雑音抑圧装置
DE602004008973T2 (de) 2004-05-14 2008-05-15 Loquendo-Società per Azioni Rauschminderung für die automatische spracherkennung
KR100677126B1 (ko) * 2004-07-27 2007-02-02 삼성전자주식회사 레코더 기기의 잡음 제거 장치 및 그 방법
WO2006027707A1 (en) * 2004-09-07 2006-03-16 Koninklijke Philips Electronics N.V. Telephony device with improved noise suppression
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JP2007027897A (ja) 2005-07-12 2007-02-01 Matsushita Electric Ind Co Ltd 雑音抑圧装置
JP5046317B2 (ja) * 2006-04-27 2012-10-10 住友電気工業株式会社 受信機、送信機、伝送システム、及び伝送方法
CN101256772B (zh) * 2007-03-02 2012-02-15 华为技术有限公司 确定非噪声音频信号归属类别的方法和装置
JP5791092B2 (ja) 2007-03-06 2015-10-07 日本電気株式会社 雑音抑圧の方法、装置、及びプログラム
TWI420509B (zh) * 2007-03-19 2013-12-21 Dolby Lab Licensing Corp 語音增強用雜訊變異量估計器
JP5071346B2 (ja) * 2008-10-24 2012-11-14 ヤマハ株式会社 雑音抑圧装置及び雑音抑圧方法
US8737641B2 (en) * 2008-11-04 2014-05-27 Mitsubishi Electric Corporation Noise suppressor
JP5187666B2 (ja) * 2009-01-07 2013-04-24 国立大学法人 奈良先端科学技術大学院大学 雑音抑圧装置およびプログラム
CN101859568B (zh) * 2009-04-10 2012-05-30 比亚迪股份有限公司 一种语音背景噪声的消除方法和装置
WO2010146711A1 (ja) * 2009-06-19 2010-12-23 富士通株式会社 音声信号処理装置及び音声信号処理方法
JP5310494B2 (ja) * 2009-11-09 2013-10-09 日本電気株式会社 信号処理方法、情報処理装置、及び信号処理プログラム
CN102117618B (zh) * 2009-12-30 2012-09-05 华为技术有限公司 一种消除音乐噪声的方法、装置及系统
JP5387459B2 (ja) * 2010-03-11 2014-01-15 富士通株式会社 雑音推定装置、雑音低減システム、雑音推定方法、及びプログラム
JP5588233B2 (ja) 2010-06-10 2014-09-10 日本放送協会 雑音抑圧装置およびプログラム
JP2012027186A (ja) 2010-07-22 2012-02-09 Sony Corp 音声信号処理装置、音声信号処理方法及びプログラム
CN102411930A (zh) * 2010-09-21 2012-04-11 索尼公司 生成音频模型的方法、设备和检测场景类别的方法、设备
CN103109320B (zh) * 2010-09-21 2015-08-05 三菱电机株式会社 噪声抑制装置

Also Published As

Publication number Publication date
RU2014143473A (ru) 2016-06-20
EP2845190A1 (en) 2015-03-11
US9754606B2 (en) 2017-09-05
JP6182895B2 (ja) 2017-08-23
EP2845190B1 (en) 2016-05-18
RU2597487C2 (ru) 2016-09-10
EP2845190A4 (en) 2015-04-29
BR112014027494A2 (pt) 2017-06-27
CA2869884A1 (en) 2013-11-07
JP2013250548A (ja) 2013-12-12
US20150098587A1 (en) 2015-04-09
BR112014027494B1 (pt) 2021-02-23
WO2013164981A1 (en) 2013-11-07
CN104364845B (zh) 2017-03-08
CA2869884C (en) 2018-01-02
CN104364845A (zh) 2015-02-18

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