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
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 (en) 2012-05-01 2013-02-22 Processing apparatus, processing method, program, and processing system
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 (en)
EP (1) EP2845190B1 (en)
JP (1) JP6182895B2 (en)
CN (1) CN104364845B (en)
BR (1) BR112014027494B1 (en)
CA (1) CA2869884C (en)
RU (1) RU2597487C2 (en)
SG (1) SG11201406563YA (en)
WO (1) WO2013164981A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6454495B2 (en) * 2014-08-19 2019-01-16 ルネサスエレクトロニクス株式会社 Semiconductor device and failure detection method thereof
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 (en) * 2015-04-24 2019-07-05 上海聚力传媒技术有限公司 A kind of methods, devices and systems for audio-frequency information progress noise reduction process
US10015592B2 (en) 2016-05-20 2018-07-03 Ricoh Company, Ltd. Acoustic signal processing apparatus, method of processing acoustic signal, and storage medium
JP6701573B2 (en) 2016-08-03 2020-05-27 株式会社リコー Audio processing device, audio/video output device, and remote conference system
CN106443071B (en) * 2016-09-20 2019-09-13 中国科学院上海微系统与信息技术研究所 The extracting method of the identifiable high-range acceleration transducer resonant frequency of noise

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CA2291826A1 (en) 1998-03-30 1999-10-07 Kazutaka Tomita Noise reduction device and a noise reduction method
JP3310225B2 (en) * 1998-09-29 2002-08-05 松下電器産業株式会社 Noise level time variation calculation method and apparatus, and noise reduction method and apparatus
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US7254170B2 (en) * 2002-11-06 2007-08-07 Qualcomm Incorporated Noise and channel estimation using low spreading factors
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JP4434813B2 (en) * 2004-03-30 2010-03-17 学校法人早稲田大学 Noise spectrum estimation method, noise suppression method, and noise suppression device
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KR100677126B1 (en) * 2004-07-27 2007-02-02 삼성전자주식회사 Apparatus and method for eliminating noise
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CN101859568B (en) * 2009-04-10 2012-05-30 比亚迪股份有限公司 Method and device for eliminating voice background noise
WO2010146711A1 (en) * 2009-06-19 2010-12-23 富士通株式会社 Audio signal processing device and audio signal processing method
JP5310494B2 (en) * 2009-11-09 2013-10-09 日本電気株式会社 Signal processing method, information processing apparatus, and signal processing program
CN102117618B (en) * 2009-12-30 2012-09-05 华为技术有限公司 Method, device and system for eliminating music noise
JP5387459B2 (en) * 2010-03-11 2014-01-15 富士通株式会社 Noise estimation device, noise reduction system, noise estimation method, and program
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DE112010005895B4 (en) * 2010-09-21 2016-12-15 Mitsubishi Electric Corporation Noise suppression device
CN102411930A (en) 2010-09-21 2012-04-11 索尼公司 Method and equipment for generating audio model as well as method and equipment for detecting scene classification

Also Published As

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

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