AT247340T - Method and device for blind separating signals - Google Patents

Method and device for blind separating signals


Publication number
AT247340T AT98931517T AT98931517T AT247340T AT 247340 T AT247340 T AT 247340T AT 98931517 T AT98931517 T AT 98931517T AT 98931517 T AT98931517 T AT 98931517T AT 247340 T AT247340 T AT 247340T
Prior art keywords
separating signals
blind separating
Prior art date
Application number
Other languages
German (de)
Gamze Erten
Fathi M Salam
Original Assignee
Clarity L L C
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
Priority to US5014797P priority Critical
Application filed by Clarity L L C filed Critical Clarity L L C
Priority to PCT/US1998/013051 priority patent/WO1998058450A1/en
Publication of AT247340T publication Critical patent/AT247340T/en



    • G10L21/00Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0272Voice signal separating
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/62Methods or arrangements for recognition using electronic means
    • G06K9/6217Design or setup of recognition systems and techniques; Extraction of features in feature space; Clustering techniques; Blind source separation
    • G06K9/6232Extracting features by transforming the feature space, e.g. multidimensional scaling; Mappings, e.g. subspace methods
    • G06K9/624Extracting features by transforming the feature space, e.g. multidimensional scaling; Mappings, e.g. subspace methods based on a separation criterion, e.g. independent component analysis
    • H03H21/00Adaptive networks
    • H03H21/0012Digital adaptive filters
AT98931517T 1997-06-18 1998-06-18 Method and device for blind separating signals AT247340T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US5014797P true 1997-06-18 1997-06-18
PCT/US1998/013051 WO1998058450A1 (en) 1997-06-18 1998-06-18 Methods and apparatus for blind signal separation

Publications (1)

Publication Number Publication Date
AT247340T true AT247340T (en) 2003-08-15



Family Applications (1)

Application Number Title Priority Date Filing Date
AT98931517T AT247340T (en) 1997-06-18 1998-06-18 Method and device for blind separating signals

Country Status (10)

Country Link
US (1) US6625587B1 (en)
EP (1) EP0990306B1 (en)
JP (1) JP4477148B2 (en)
CN (1) CN1264507A (en)
AT (1) AT247340T (en)
AU (1) AU740617C (en)
CA (1) CA2294262A1 (en)
DE (1) DE69817181T2 (en)
HK (1) HK1027444A1 (en)
WO (1) WO1998058450A1 (en)

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Also Published As

Publication number Publication date
DE69817181D1 (en) 2003-09-18
US6625587B1 (en) 2003-09-23
CA2294262A1 (en) 1998-12-23
HK1027444A1 (en) 2003-11-28
AU8162998A (en) 1999-01-04
DE69817181T2 (en) 2004-06-17
EP0990306A1 (en) 2000-04-05
WO1998058450A1 (en) 1998-12-23
JP4477148B2 (en) 2010-06-09
AU740617B2 (en) 2001-11-08
EP0990306B1 (en) 2003-08-13
JP2002507351A (en) 2002-03-05
AU740617C (en) 2002-08-08
CN1264507A (en) 2000-08-23

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