EP3672275A4 - Method and system for extracting source signal, and storage medium - Google Patents

Method and system for extracting source signal, and storage medium Download PDF

Info

Publication number
EP3672275A4
EP3672275A4 EP17921701.3A EP17921701A EP3672275A4 EP 3672275 A4 EP3672275 A4 EP 3672275A4 EP 17921701 A EP17921701 A EP 17921701A EP 3672275 A4 EP3672275 A4 EP 3672275A4
Authority
EP
European Patent Office
Prior art keywords
storage medium
source signal
extracting source
extracting
signal
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.)
Pending
Application number
EP17921701.3A
Other languages
German (de)
French (fr)
Other versions
EP3672275A1 (en
Inventor
Jiangang Zhang
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.)
Incus Co Ltd
Original Assignee
Incus 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 Incus Co Ltd filed Critical Incus Co Ltd
Publication of EP3672275A1 publication Critical patent/EP3672275A1/en
Publication of EP3672275A4 publication Critical patent/EP3672275A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
    • H04R2430/23—Direction finding using a sum-delay beam-former

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
EP17921701.3A 2017-08-15 2017-12-21 Method and system for extracting source signal, and storage medium Pending EP3672275A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710698651.6A CN109413543B (en) 2017-08-15 2017-08-15 Source signal extraction method, system and storage medium
PCT/CN2017/117813 WO2019033671A1 (en) 2017-08-15 2017-12-21 Method and system for extracting source signal, and storage medium

Publications (2)

Publication Number Publication Date
EP3672275A1 EP3672275A1 (en) 2020-06-24
EP3672275A4 true EP3672275A4 (en) 2023-08-23

Family

ID=65362112

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17921701.3A Pending EP3672275A4 (en) 2017-08-15 2017-12-21 Method and system for extracting source signal, and storage medium

Country Status (3)

Country Link
EP (1) EP3672275A4 (en)
CN (1) CN109413543B (en)
WO (1) WO2019033671A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017084397A1 (en) * 2015-11-19 2017-05-26 The Hong Kong University Of Science And Technology Method, system and storage medium for signal separation

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CN100372277C (en) * 2006-02-20 2008-02-27 东南大学 Space time separation soft inputting and outputting detecting method based on spatial domain prewhitening mergence
CN100495388C (en) * 2006-10-10 2009-06-03 深圳市理邦精密仪器有限公司 Signal processing method using space coordinates convert for realizing signal separation
EP2430975A1 (en) * 2010-09-17 2012-03-21 Stichting IMEC Nederland Principal component analysis or independent component analysis applied to ambulatory electrocardiogram signals
US9100734B2 (en) * 2010-10-22 2015-08-04 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for far-field multi-source tracking and separation
CN102571296B (en) * 2010-12-07 2014-09-03 华为技术有限公司 Precoding method and device
JP2012234150A (en) * 2011-04-18 2012-11-29 Sony Corp Sound signal processing device, sound signal processing method and program
US9099096B2 (en) * 2012-05-04 2015-08-04 Sony Computer Entertainment Inc. Source separation by independent component analysis with moving constraint
US8880395B2 (en) * 2012-05-04 2014-11-04 Sony Computer Entertainment Inc. Source separation by independent component analysis in conjunction with source direction information
JP2014045793A (en) * 2012-08-29 2014-03-17 Sony Corp Signal processing system, signal processing apparatus, and program
CN102868433B (en) * 2012-09-10 2015-04-08 西安电子科技大学 Signal transmission method based on antenna selection in multiple-input multiple-output Y channel
CN103083012A (en) * 2012-12-24 2013-05-08 太原理工大学 Atrial fibrillation signal extraction method based on blind source separation
CN103197183B (en) * 2013-01-11 2015-08-19 北京航空航天大学 A kind of method revising Independent component analysis uncertainty in electromagnetic interference (EMI) separation
CN104053107B (en) * 2014-06-06 2018-06-05 重庆大学 One kind is for Sound seperation and localization method under noise circumstance
CN104091356A (en) * 2014-07-04 2014-10-08 南京邮电大学 X-ray medical image objective reconstruction based on independent component analysis
CN105640500A (en) * 2015-12-21 2016-06-08 安徽大学 Independent component analysis-based saccade signal feature extraction method and recognition method
CN105996993A (en) * 2016-04-29 2016-10-12 南京理工大学 System and method for intelligent video monitoring of vital signs
CN106356075B (en) * 2016-09-29 2019-09-17 合肥美的智能科技有限公司 Blind sound separation method, structure and speech control system and electric appliance assembly
CN107025446A (en) * 2017-04-12 2017-08-08 北京信息科技大学 A kind of vibration signal combines noise-reduction method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017084397A1 (en) * 2015-11-19 2017-05-26 The Hong Kong University Of Science And Technology Method, system and storage medium for signal separation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TORKKOLA K.: "Blind separation of delayed sources based on information maximization", CONFERENCE PROCEEDINGS / THE 1996 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, MAY 7 - 10, 1996, MARRIOTT MARQUIS HOTEL, ATLANTA, GEORGIA, USA, vol. 6, 7 May 1996 (1996-05-07), Piscataway, NJ, XP093064311, ISBN: 978-0-7803-3192-1, Retrieved from the Internet <URL:https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=000ebbe239fc78c19f702af4a1ea47ac49d7179d> DOI: 10.1109/ICASSP.1996.550785 *

Also Published As

Publication number Publication date
CN109413543A (en) 2019-03-01
CN109413543B (en) 2021-01-19
WO2019033671A1 (en) 2019-02-21
EP3672275A1 (en) 2020-06-24

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