DE602004022175D1 - Signaltrennverfahren, signaltrenneinrichtung,signaltrennprogramm und aufzeichnungsmedium - Google Patents

Signaltrennverfahren, signaltrenneinrichtung,signaltrennprogramm und aufzeichnungsmedium

Info

Publication number
DE602004022175D1
DE602004022175D1 DE602004022175T DE602004022175T DE602004022175D1 DE 602004022175 D1 DE602004022175 D1 DE 602004022175D1 DE 602004022175 T DE602004022175 T DE 602004022175T DE 602004022175 T DE602004022175 T DE 602004022175T DE 602004022175 D1 DE602004022175 D1 DE 602004022175D1
Authority
DE
Germany
Prior art keywords
signal cutting
recording medium
cutting
signal
recording
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
DE602004022175T
Other languages
English (en)
Inventor
Shoko Araki
Hiroshi Sawada
Shoji Makino
Ryo Mukai
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of DE602004022175D1 publication Critical patent/DE602004022175D1/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
    • 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
    • G10L21/0272—Voice signal separating
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/213—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
    • G06F18/2134—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on separation criteria, e.g. independent component analysis
    • G06F18/21347—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on separation criteria, e.g. independent component analysis using domain transformations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Quality & Reliability (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computational Linguistics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE602004022175T 2003-09-02 2004-09-01 Signaltrennverfahren, signaltrenneinrichtung,signaltrennprogramm und aufzeichnungsmedium Expired - Lifetime DE602004022175D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003309720 2003-09-02
JP2004195818 2004-07-01
JP2004195867 2004-07-01
PCT/JP2004/012629 WO2005024788A1 (ja) 2003-09-02 2004-09-01 信号分離方法、信号分離装置、信号分離プログラム及び記録媒体

Publications (1)

Publication Number Publication Date
DE602004022175D1 true DE602004022175D1 (de) 2009-09-03

Family

ID=34279554

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602004022175T Expired - Lifetime DE602004022175D1 (de) 2003-09-02 2004-09-01 Signaltrennverfahren, signaltrenneinrichtung,signaltrennprogramm und aufzeichnungsmedium
DE602004027774T Expired - Lifetime DE602004027774D1 (de) 2003-09-02 2004-09-01 Signaltrennverfahren, Signaltrenneinrichtung,und Signaltrennprogramm

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE602004027774T Expired - Lifetime DE602004027774D1 (de) 2003-09-02 2004-09-01 Signaltrennverfahren, Signaltrenneinrichtung,und Signaltrennprogramm

Country Status (5)

Country Link
US (1) US7496482B2 (de)
EP (2) EP2068308B1 (de)
JP (1) JP3949150B2 (de)
DE (2) DE602004022175D1 (de)
WO (1) WO2005024788A1 (de)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1942932B (zh) * 2005-02-08 2010-07-28 日本电信电话株式会社 信号分离装置和信号分离方法
WO2006090589A1 (ja) * 2005-02-25 2006-08-31 Pioneer Corporation 音分離装置、音分離方法、音分離プログラムおよびコンピュータに読み取り可能な記録媒体
JP4653674B2 (ja) * 2005-04-28 2011-03-16 日本電信電話株式会社 信号分離装置、信号分離方法、そのプログラムおよび記録媒体
WO2006131959A1 (ja) * 2005-06-06 2006-12-14 Saga University 信号分離装置
JP2007034184A (ja) * 2005-07-29 2007-02-08 Kobe Steel Ltd 音源分離装置，音源分離プログラム及び音源分離方法
US7472041B2 (en) * 2005-08-26 2008-12-30 Step Communications Corporation Method and apparatus for accommodating device and/or signal mismatch in a sensor array
US20070083365A1 (en) * 2005-10-06 2007-04-12 Dts, Inc. Neural network classifier for separating audio sources from a monophonic audio signal
EP1958341B1 (de) * 2005-12-05 2015-01-21 Telefonaktiebolaget L M Ericsson (PUBL) Echoerkennung
JP4496186B2 (ja) * 2006-01-23 2010-07-07 株式会社神戸製鋼所 音源分離装置、音源分離プログラム及び音源分離方法
JP2009529699A (ja) * 2006-03-01 2009-08-20 ソフトマックス，インコーポレイテッド 分離信号を生成するシステムおよび方法
JP4650891B2 (ja) * 2006-03-06 2011-03-16 三菱電機株式会社 信号分離方法およびその方法を使用した信号分離装置
JP2007295085A (ja) * 2006-04-21 2007-11-08 Kobe Steel Ltd 音源分離装置及び音源分離方法
US7893872B2 (en) * 2006-04-27 2011-02-22 Interdigital Technology Corporation Method and apparatus for performing blind signal separation in an OFDM MIMO system
JP2008052117A (ja) * 2006-08-25 2008-03-06 Oki Electric Ind Co Ltd 雑音除去装置、方法及びプログラム
JP4849404B2 (ja) * 2006-11-27 2012-01-11 株式会社メガチップス 信号処理装置、信号処理方法およびプログラム
US8345884B2 (en) 2006-12-12 2013-01-01 Nec Corporation Signal separation reproduction device and signal separation reproduction method
JP4746533B2 (ja) * 2006-12-21 2011-08-10 日本電信電話株式会社 多音源有音区間判定装置、方法、プログラム及びその記録媒体
JP4891801B2 (ja) * 2007-02-20 2012-03-07 日本電信電話株式会社 多信号強調装置、方法、プログラム及びその記録媒体
JP4897519B2 (ja) * 2007-03-05 2012-03-14 株式会社神戸製鋼所 音源分離装置，音源分離プログラム及び音源分離方法
JP4787777B2 (ja) * 2007-03-13 2011-10-05 日本電信電話株式会社 信号分離装置、信号分離方法、信号分離プログラム、記録媒体
US8131542B2 (en) * 2007-06-08 2012-03-06 Honda Motor Co., Ltd. Sound source separation system which converges a separation matrix using a dynamic update amount based on a cost function
US7987090B2 (en) * 2007-08-09 2011-07-26 Honda Motor Co., Ltd. Sound-source separation system
US8175871B2 (en) * 2007-09-28 2012-05-08 Qualcomm Incorporated Apparatus and method of noise and echo reduction in multiple microphone audio systems
US8954324B2 (en) 2007-09-28 2015-02-10 Qualcomm Incorporated Multiple microphone voice activity detector
US8223988B2 (en) * 2008-01-29 2012-07-17 Qualcomm Incorporated Enhanced blind source separation algorithm for highly correlated mixtures
US8755469B1 (en) * 2008-04-15 2014-06-17 The United States Of America, As Represented By The Secretary Of The Army Method of spectrum mapping and exploitation using distributed sensors
US8321214B2 (en) * 2008-06-02 2012-11-27 Qualcomm Incorporated Systems, methods, and apparatus for multichannel signal amplitude balancing
CN102138176B (zh) * 2008-07-11 2013-11-06 日本电气株式会社 信号分析装置、信号控制装置及其方法
US8724829B2 (en) * 2008-10-24 2014-05-13 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for coherence detection
JP5277887B2 (ja) * 2008-11-14 2013-08-28 ヤマハ株式会社 信号処理装置およびプログラム
WO2010058230A2 (en) * 2008-11-24 2010-05-27 Institut Rudjer Boskovic Method of and system for blind extraction of more than two pure components out of spectroscopic or spectrometric measurements of only two mixtures by means of sparse component analysis
WO2010092913A1 (ja) * 2009-02-13 2010-08-19 日本電気株式会社 多チャンネル音響信号処理方法、そのシステム及びプログラム
JP5605575B2 (ja) * 2009-02-13 2014-10-15 日本電気株式会社 多チャンネル音響信号処理方法、そのシステム及びプログラム
JP5233772B2 (ja) * 2009-03-18 2013-07-10 ヤマハ株式会社 信号処理装置およびプログラム
US8620672B2 (en) * 2009-06-09 2013-12-31 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for phase-based processing of multichannel signal
JP5375400B2 (ja) * 2009-07-22 2013-12-25 ソニー株式会社 音声処理装置、音声処理方法およびプログラム
US20110058676A1 (en) * 2009-09-07 2011-03-10 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for dereverberation of multichannel signal
WO2011030172A1 (en) * 2009-09-10 2011-03-17 Rudjer Boskovic Institute Method of and system for blind extraction of more pure components than mixtures in id and 2d nmr spectroscopy and mass spectrometry by means of combined sparse component analysis and detection of single component points
KR101612704B1 (ko) * 2009-10-30 2016-04-18 삼성전자 주식회사 다중음원 위치 추적장치 및 그 방법
JP5299233B2 (ja) * 2009-11-20 2013-09-25 ソニー株式会社 信号処理装置、および信号処理方法、並びにプログラム
US8521477B2 (en) * 2009-12-18 2013-08-27 Electronics And Telecommunications Research Institute Method for separating blind signal and apparatus for performing the same
KR101419377B1 (ko) * 2009-12-18 2014-07-15 배재대학교 산학협력단 암묵신호 분리 방법 및 이를 수행하는 장치
US8897455B2 (en) * 2010-02-18 2014-11-25 Qualcomm Incorporated Microphone array subset selection for robust noise reduction
JP5974901B2 (ja) * 2011-02-01 2016-08-23 日本電気株式会社 有音区間分類装置、有音区間分類方法、及び有音区間分類プログラム
US9245539B2 (en) 2011-02-01 2016-01-26 Nec Corporation Voiced sound interval detection device, voiced sound interval detection method and voiced sound interval detection program
JP5726790B2 (ja) * 2012-03-09 2015-06-03 日本電信電話株式会社 音源分離装置、音源分離方法、およびプログラム
JP6057368B2 (ja) * 2012-10-11 2017-01-11 独立行政法人国立高等専門学校機構 信号処理方法、装置、プログラム、およびプログラムを記録したコンピュータ読み取り可能な記録媒体
JP6253226B2 (ja) * 2012-10-29 2017-12-27 三菱電機株式会社 音源分離装置
JP6059072B2 (ja) * 2013-04-24 2017-01-11 日本電信電話株式会社 モデル推定装置、音源分離装置、モデル推定方法、音源分離方法及びプログラム
JP2015135318A (ja) * 2013-12-17 2015-07-27 キヤノン株式会社 データ処理装置、データ表示システム、試料データ取得システム、及びデータ処理方法
DE102015203003A1 (de) * 2015-02-19 2016-08-25 Robert Bosch Gmbh Batteriespeichersystem mit unterschiedlichen Zelltypen
US10991362B2 (en) * 2015-03-18 2021-04-27 Industry-University Cooperation Foundation Sogang University Online target-speech extraction method based on auxiliary function for robust automatic speech recognition
US11694707B2 (en) 2015-03-18 2023-07-04 Industry-University Cooperation Foundation Sogang University Online target-speech extraction method based on auxiliary function for robust automatic speech recognition
WO2017031578A1 (en) * 2015-08-24 2017-03-02 Hifi Engineering Inc. Method and system for determining the distance to an acoustically reflective object in a conduit
CN105352998B (zh) * 2015-11-17 2017-12-26 电子科技大学 脉冲涡流红外热图像的独立成分个数确定方法
CN109285557B (zh) * 2017-07-19 2022-11-01 杭州海康威视数字技术股份有限公司 一种定向拾音方法、装置及电子设备
US20190278551A1 (en) * 2018-03-06 2019-09-12 Silicon Video Systems, Inc. Variable layout module
CN110459238B (zh) * 2019-04-12 2020-11-20 腾讯科技（深圳）有限公司 语音分离方法、语音识别方法及相关设备
CN115810364B (zh) * 2023-02-07 2023-04-28 海纳科德（湖北）科技有限公司 混音环境中的端到端目标声信号提取方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3480477B2 (ja) * 1995-07-26 2003-12-22 ソニー株式会社 動き検出回路および動き検出方法、並びに輝度・色信号分離装置
JPH1084284A (ja) * 1996-09-06 1998-03-31 Sony Corp 信号再生方法および装置
US6954494B2 (en) * 2001-10-25 2005-10-11 Siemens Corporate Research, Inc. Online blind source separation
JP3975153B2 (ja) 2002-10-28 2007-09-12 日本電信電話株式会社 ブラインド信号分離方法及び装置、ブラインド信号分離プログラム並びにそのプログラムを記録した記録媒体

Also Published As

Publication number Publication date
EP1662485A4 (de) 2008-01-23
WO2005024788A9 (ja) 2007-05-18
EP2068308A2 (de) 2009-06-10
JPWO2005024788A1 (ja) 2006-11-09
EP1662485B1 (de) 2009-07-22
EP2068308B1 (de) 2010-06-16
WO2005024788A1 (ja) 2005-03-17
JP3949150B2 (ja) 2007-07-25
DE602004027774D1 (de) 2010-07-29
EP1662485A1 (de) 2006-05-31
US7496482B2 (en) 2009-02-24
US20060058983A1 (en) 2006-03-16
EP2068308A3 (de) 2009-07-08

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