EP3672275A4 - Verfahren und system zur extraktion eines quellsignals und speichermedium - Google Patents

Verfahren und system zur extraktion eines quellsignals und speichermedium 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.)
Withdrawn
Application number
EP17921701.3A
Other languages
English (en)
French (fr)
Other versions
EP3672275A1 (de
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/de
Publication of EP3672275A4 publication Critical patent/EP3672275A4/de
Withdrawn legal-status Critical Current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)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (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 Verfahren und system zur extraktion eines quellsignals und speichermedium Withdrawn EP3672275A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710698651.6A CN109413543B (zh) 2017-08-15 2017-08-15 一种源信号提取方法、***和存储介质
PCT/CN2017/117813 WO2019033671A1 (zh) 2017-08-15 2017-12-21 一种源信号提取方法、***和存储介质

Publications (2)

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

Family

ID=65362112

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17921701.3A Withdrawn EP3672275A4 (de) 2017-08-15 2017-12-21 Verfahren und system zur extraktion eines quellsignals und speichermedium

Country Status (3)

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

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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100372277C (zh) * 2006-02-20 2008-02-27 东南大学 基于空域预白化合并的空时分离软输入软输出检测方法
CN100495388C (zh) * 2006-10-10 2009-06-03 深圳市理邦精密仪器有限公司 一种利用空间坐标转换实现信号分离的信号处理方法
EP2430975A1 (de) * 2010-09-17 2012-03-21 Stichting IMEC Nederland Analyse von Hauptkomponenten oder unabhängiger Komponenten für die Anwendung auf ambulante Elektrokardiogramme
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 (zh) * 2010-12-07 2014-09-03 华为技术有限公司 一种预编码的方法及装置
JP2012234150A (ja) * 2011-04-18 2012-11-29 Sony Corp 音信号処理装置、および音信号処理方法、並びにプログラム
US8880395B2 (en) * 2012-05-04 2014-11-04 Sony Computer Entertainment Inc. Source separation by independent component analysis in conjunction with source direction information
US9099096B2 (en) * 2012-05-04 2015-08-04 Sony Computer Entertainment Inc. Source separation by independent component analysis with moving constraint
JP2014045793A (ja) * 2012-08-29 2014-03-17 Sony Corp 信号処理システム、信号処理装置及びプログラム
CN102868433B (zh) * 2012-09-10 2015-04-08 西安电子科技大学 多输入多输出y信道中基于天线选择的信号传输方法
CN103083012A (zh) * 2012-12-24 2013-05-08 太原理工大学 基于盲源分离的房颤信号提取方法
CN103197183B (zh) * 2013-01-11 2015-08-19 北京航空航天大学 一种修正电磁干扰分离中独立分量分析法不确定度的方法
CN104053107B (zh) * 2014-06-06 2018-06-05 重庆大学 一种用于噪声环境下声源分离和定位方法
CN104091356A (zh) * 2014-07-04 2014-10-08 南京邮电大学 基于独立分量分析的x射线医学图像目标重建
CN105640500A (zh) * 2015-12-21 2016-06-08 安徽大学 基于独立分量分析的扫视信号特征提取方法和识别方法
CN105996993A (zh) * 2016-04-29 2016-10-12 南京理工大学 一种智能视频生命体征监测***及方法
CN106356075B (zh) * 2016-09-29 2019-09-17 合肥美的智能科技有限公司 盲音分离方法、结构及语音控制***和电器总成
CN107025446A (zh) * 2017-04-12 2017-08-08 北京信息科技大学 一种振动信号联合降噪方法

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
WO2019033671A1 (zh) 2019-02-21
CN109413543B (zh) 2021-01-19
EP3672275A1 (de) 2020-06-24
CN109413543A (zh) 2019-03-01

Similar Documents

Publication Publication Date Title
EP3627392A4 (de) Verfahren, system und vorrichtung zur objektidentifikation und speichermedium
EP3657358A4 (de) Verfahren, vorrichtung und system zur persistenten datenverarbeitung und lesbares speichermedium
EP3712608A4 (de) Inspektionssystem, steuerungsverfahren und speichermedium
EP3694990A4 (de) Verfahren, vorrichtung und systeme zur amplikationsfreien dna-datenspeicherung
EP3499996A4 (de) Verfahren, vorrichtung und system zur übertragung von informationen und computerspeichermedium
EP3531288A4 (de) Datenspeicherverfahren, -vorrichtung und -system
EP3483737A4 (de) Verfahren und vorrichtung zur verarbeitung von objektinformationen und speichermedium
EP3537827A4 (de) Verfahren und vorrichtung zum senden und empfangen von daten
EP3522090A4 (de) Informationssendeverfahren und -vorrichtung sowie speichermedium
EP3698275A4 (de) Datenverarbeitungsverfahren, vorrichtung, system und speichermedium
EP3528466A4 (de) Informationssendeverfahren, -einheit und -system
EP3296996A4 (de) Verfahren zur datenverarbeitung, speichervorrichtung, festkörperplatte und speichersystem
EP3285430A4 (de) Verfahren, vorrichtung und system für live-mediendaten
EP3660688A4 (de) Informationsverarbeitungssystem, informationsverarbeitungsvorrichtung, informationsverarbeitungsverfahren und aufzeichnungsmedium
EP3567785A4 (de) Signalkonfigurationsverfahren, vorrichtung und speichermedium
EP3637101A4 (de) Verfahren und vorrichtung zum erhalten eines referenzsignals und computerlesbares speichermedium
EP3467790A4 (de) Informationsverarbeitungsvorrichtung, informationsverarbeitungsmethode, und speichermedium
EP3316254A4 (de) Informationsbereitstellungssystem, informationsbereitstellungsverfahren und computerlesbares aufzeichnungsmedium
EP3512143A4 (de) Verfahren, vorrichtung und system zur übertragung eines referenzsignals und speichermedium
EP3096321A4 (de) Informationsverarbeitungsvorrichtung, informationsaufzeichnungsmedium, informationsverarbeitungssystem und informationsverarbeitungsverfahren und programm
EP3435323A4 (de) Informationsverarbeitungssystem, informationsverarbeitungsvorrichtung, informationsverarbeitungsverfahren und aufzeichnungsmedium
EP3467752A4 (de) Verfahren, vorrichtung und system zur bereitstellung von werbeinformationen und speichermedium
EP3713107A4 (de) Verfahren und vorrichtung zum senden eines signals und computerspeichermedium
EP3534562A4 (de) Datenübertragungsverfahren, vorrichtung und system sowie speichermedium
EP3550467A4 (de) Bildabgleichverfahren, bildabgleichvorrichtung, bildabgleichsystem und speichermedium

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200315

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
19U Interruption of proceedings before grant

Effective date: 20200316

19W Proceedings resumed before grant after interruption of proceedings

Effective date: 20210406

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

R17P Request for examination filed (corrected)

Effective date: 20200315

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: H04R0003000000

Ipc: G10L0021027200

A4 Supplementary search report drawn up and despatched

Effective date: 20230726

RIC1 Information provided on ipc code assigned before grant

Ipc: H04R 1/40 20060101ALN20230720BHEP

Ipc: H04R 25/00 20060101ALI20230720BHEP

Ipc: H04R 3/00 20060101ALI20230720BHEP

Ipc: G10L 21/0272 20130101AFI20230720BHEP

18D Application deemed to be withdrawn

Effective date: 20240227