GB201020087D0 - Spatial audio coding - Google Patents

Spatial audio coding

Info

Publication number
GB201020087D0
GB201020087D0 GBGB1020087.1A GB201020087A GB201020087D0 GB 201020087 D0 GB201020087 D0 GB 201020087D0 GB 201020087 A GB201020087 A GB 201020087A GB 201020087 D0 GB201020087 D0 GB 201020087D0
Authority
GB
United Kingdom
Prior art keywords
audio coding
spatial audio
spatial
coding
audio
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Withdrawn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
GBGB1020087.1A
Other versions
GB2485979A (en
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.)
University of Surrey
Original Assignee
University of Surrey
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 University of Surrey filed Critical University of Surrey
Priority to GB1020087.1A priority Critical patent/GB2485979A/en
Publication of GB201020087D0 publication Critical patent/GB201020087D0/en
Publication of GB2485979A publication Critical patent/GB2485979A/en
Withdrawn legal-status Critical Current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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB1020087.1A 2010-11-26 2010-11-26 Spatial audio coding Withdrawn GB2485979A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1020087.1A GB2485979A (en) 2010-11-26 2010-11-26 Spatial audio coding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1020087.1A GB2485979A (en) 2010-11-26 2010-11-26 Spatial audio coding

Publications (2)

Publication Number Publication Date
GB201020087D0 true GB201020087D0 (en) 2011-01-12
GB2485979A GB2485979A (en) 2012-06-06

Family

ID=43500703

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1020087.1A Withdrawn GB2485979A (en) 2010-11-26 2010-11-26 Spatial audio coding

Country Status (1)

Country Link
GB (1) GB2485979A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112513982A (en) * 2018-05-31 2021-03-16 诺基亚技术有限公司 Spatial audio parameters

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2636808T3 (en) 2013-05-24 2017-10-09 Dolby International Ab Audio scene coding
CN105229731B (en) 2013-05-24 2017-03-15 杜比国际公司 Reconstruct according to lower mixed audio scene
US9892737B2 (en) 2013-05-24 2018-02-13 Dolby International Ab Efficient coding of audio scenes comprising audio objects
CN110085240B (en) 2013-05-24 2023-05-23 杜比国际公司 Efficient encoding of audio scenes comprising audio objects
CN104240711B (en) * 2013-06-18 2019-10-11 杜比实验室特许公司 For generating the mthods, systems and devices of adaptive audio content
EP2830052A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension
EP2830053A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal
EP2840811A1 (en) * 2013-07-22 2015-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder
TWI579831B (en) 2013-09-12 2017-04-21 杜比國際公司 Method for quantization of parameters, method for dequantization of quantized parameters and computer-readable medium, audio encoder, audio decoder and audio system thereof
WO2015150384A1 (en) 2014-04-01 2015-10-08 Dolby International Ab Efficient coding of audio scenes comprising audio objects

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6307949B1 (en) * 1996-05-07 2001-10-23 Digimarc Corporation Methods for optimizing watermark detection
MX2008012250A (en) * 2006-09-29 2008-10-07 Lg Electronics Inc Methods and apparatuses for encoding and decoding object-based audio signals.
EP2595148A3 (en) * 2006-12-27 2013-11-13 Electronics and Telecommunications Research Institute Apparatus for coding multi-object audio signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112513982A (en) * 2018-05-31 2021-03-16 诺基亚技术有限公司 Spatial audio parameters

Also Published As

Publication number Publication date
GB2485979A (en) 2012-06-06

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)