DE60110679D1 - Perzeptuelle Kodierung von Audiosignalen unter Verwendung von getrennter Reduzierung von Irrelevanz und Redundanz - Google Patents

Perzeptuelle Kodierung von Audiosignalen unter Verwendung von getrennter Reduzierung von Irrelevanz und Redundanz

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Publication number
DE60110679D1
DE60110679D1 DE60110679T DE60110679T DE60110679D1 DE 60110679 D1 DE60110679 D1 DE 60110679D1 DE 60110679 T DE60110679 T DE 60110679T DE 60110679 T DE60110679 T DE 60110679T DE 60110679 D1 DE60110679 D1 DE 60110679D1
Authority
DE
Germany
Prior art keywords
irrelevance
redundancy
audio signals
perceptual coding
separate reduction
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.)
Expired - Lifetime
Application number
DE60110679T
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English (en)
Other versions
DE60110679T3 (de
DE60110679T2 (de
Inventor
Bernd Andreas Edler
Gerald Dietrich Schuller
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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Publication date
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Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
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Publication of DE60110679D1 publication Critical patent/DE60110679D1/de
Publication of DE60110679T2 publication Critical patent/DE60110679T2/de
Publication of DE60110679T3 publication Critical patent/DE60110679T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE60110679.2T 2000-06-02 2001-05-22 Perzeptuelle Kodierung von Audiosignalen unter Verwendung von getrennter Reduzierung von Irrelevanz und Redundanz Expired - Lifetime DE60110679T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US586072 2000-06-02
US09/586,072 US7110953B1 (en) 2000-06-02 2000-06-02 Perceptual coding of audio signals using separated irrelevancy reduction and redundancy reduction
EP01304496.1A EP1160770B2 (de) 2000-06-02 2001-05-22 Perzeptuelle Kodierung von Audiosignalen unter Verwendung von getrennter Reduzierung von Irrelevanz und Redundanz

Publications (3)

Publication Number Publication Date
DE60110679D1 true DE60110679D1 (de) 2005-06-16
DE60110679T2 DE60110679T2 (de) 2006-04-27
DE60110679T3 DE60110679T3 (de) 2018-09-20

Family

ID=24344191

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60110679.2T Expired - Lifetime DE60110679T3 (de) 2000-06-02 2001-05-22 Perzeptuelle Kodierung von Audiosignalen unter Verwendung von getrennter Reduzierung von Irrelevanz und Redundanz

Country Status (4)

Country Link
US (2) US7110953B1 (de)
EP (1) EP1160770B2 (de)
JP (1) JP4567238B2 (de)
DE (1) DE60110679T3 (de)

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JP5103880B2 (ja) * 2006-11-24 2012-12-19 富士通株式会社 復号化装置および復号化方法
US8908873B2 (en) * 2007-03-21 2014-12-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for conversion between multi-channel audio formats
US9015051B2 (en) * 2007-03-21 2015-04-21 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Reconstruction of audio channels with direction parameters indicating direction of origin
US8290167B2 (en) 2007-03-21 2012-10-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for conversion between multi-channel audio formats
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Also Published As

Publication number Publication date
EP1160770A3 (de) 2003-05-02
JP4567238B2 (ja) 2010-10-20
DE60110679T3 (de) 2018-09-20
DE60110679T2 (de) 2006-04-27
JP2002041097A (ja) 2002-02-08
EP1160770B2 (de) 2018-04-11
EP1160770B1 (de) 2005-05-11
EP1160770A2 (de) 2001-12-05
US20060147124A1 (en) 2006-07-06
US7110953B1 (en) 2006-09-19

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