GB2516483B - Sound source separation method - Google Patents

Sound source separation method

Info

Publication number
GB2516483B
GB2516483B GB1313218.8A GB201313218A GB2516483B GB 2516483 B GB2516483 B GB 2516483B GB 201313218 A GB201313218 A GB 201313218A GB 2516483 B GB2516483 B GB 2516483B
Authority
GB
United Kingdom
Prior art keywords
sound source
separation method
source separation
sound
source
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.)
Active
Application number
GB1313218.8A
Other versions
GB201313218D0 (en
GB2516483A (en
Inventor
Kergoulay Gérald
Citerin Johann
Nguyen Eric
Le Scolan Lionel
Thiemann Joachim
Vincent Emmanuel
Bertin Nancy
Bimbot Frederic
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to GB1313218.8A priority Critical patent/GB2516483B/en
Publication of GB201313218D0 publication Critical patent/GB201313218D0/en
Publication of GB2516483A publication Critical patent/GB2516483A/en
Application granted granted Critical
Publication of GB2516483B publication Critical patent/GB2516483B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays 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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Circuit For Audible Band Transducer (AREA)
GB1313218.8A 2013-07-24 2013-07-24 Sound source separation method Active GB2516483B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1313218.8A GB2516483B (en) 2013-07-24 2013-07-24 Sound source separation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1313218.8A GB2516483B (en) 2013-07-24 2013-07-24 Sound source separation method

Publications (3)

Publication Number Publication Date
GB201313218D0 GB201313218D0 (en) 2013-09-04
GB2516483A GB2516483A (en) 2015-01-28
GB2516483B true GB2516483B (en) 2018-07-18

Family

ID=49119210

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1313218.8A Active GB2516483B (en) 2013-07-24 2013-07-24 Sound source separation method

Country Status (1)

Country Link
GB (1) GB2516483B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105989851B (en) 2015-02-15 2021-05-07 杜比实验室特许公司 Audio source separation
US11152014B2 (en) 2016-04-08 2021-10-19 Dolby Laboratories Licensing Corporation Audio source parameterization
EP3507993B1 (en) 2016-08-31 2020-11-25 Dolby Laboratories Licensing Corporation Source separation for reverberant environment
CN107273620B (en) * 2017-06-21 2020-10-16 北京航空航天大学 Electromagnetic emission modeling method based on joint estimation
CN108226879B (en) * 2017-12-21 2021-08-13 北京遥感设备研究所 SAR terrain scattering interference suppression method based on multiple channels
EP3671739A1 (en) * 2018-12-21 2020-06-24 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Apparatus and method for source separation using an estimation and control of sound quality

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030046038A1 (en) * 2001-05-14 2003-03-06 Ibm Corporation EM algorithm for convolutive independent component analysis (CICA)
US20100174389A1 (en) * 2009-01-06 2010-07-08 Audionamix Automatic audio source separation with joint spectral shape, expansion coefficients and musical state estimation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030046038A1 (en) * 2001-05-14 2003-03-06 Ibm Corporation EM algorithm for convolutive independent component analysis (CICA)
US20100174389A1 (en) * 2009-01-06 2010-07-08 Audionamix Automatic audio source separation with joint spectral shape, expansion coefficients and musical state estimation

Also Published As

Publication number Publication date
GB201313218D0 (en) 2013-09-04
GB2516483A (en) 2015-01-28

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20180118 AND 20180124