ATE527834T1 - Ökonomische lautheitmessung von codiertem audio - Google Patents

Ökonomische lautheitmessung von codiertem audio

Info

Publication number
ATE527834T1
ATE527834T1 AT06739542T AT06739542T ATE527834T1 AT E527834 T1 ATE527834 T1 AT E527834T1 AT 06739542 T AT06739542 T AT 06739542T AT 06739542 T AT06739542 T AT 06739542T AT E527834 T1 ATE527834 T1 AT E527834T1
Authority
AT
Austria
Prior art keywords
audio
approximation
representations
power spectrum
economical
Prior art date
Application number
AT06739542T
Other languages
English (en)
Inventor
Brett Crockett
Michael Smithers
Alan Seefeldt
Original Assignee
Dolby Lab Licensing Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36636608&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE527834(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Application granted granted Critical
Publication of ATE527834T1 publication Critical patent/ATE527834T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
AT06739542T 2005-04-13 2006-03-23 Ökonomische lautheitmessung von codiertem audio ATE527834T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67138105P 2005-04-13 2005-04-13
PCT/US2006/010823 WO2006113047A1 (en) 2005-04-13 2006-03-23 Economical loudness measurement of coded audio

Publications (1)

Publication Number Publication Date
ATE527834T1 true ATE527834T1 (de) 2011-10-15

Family

ID=36636608

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06739542T ATE527834T1 (de) 2005-04-13 2006-03-23 Ökonomische lautheitmessung von codiertem audio

Country Status (16)

Country Link
US (1) US8239050B2 (de)
EP (1) EP1878307B1 (de)
JP (1) JP5219800B2 (de)
KR (1) KR101265669B1 (de)
CN (1) CN100589657C (de)
AT (1) ATE527834T1 (de)
AU (1) AU2006237476B2 (de)
BR (1) BRPI0610441B1 (de)
CA (1) CA2604796C (de)
ES (1) ES2373741T3 (de)
HK (1) HK1113452A1 (de)
IL (1) IL186046A (de)
MX (1) MX2007012735A (de)
MY (1) MY147462A (de)
TW (1) TWI397903B (de)
WO (1) WO2006113047A1 (de)

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DE13750900T1 (de) * 2013-01-08 2016-02-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verbesserung der Sprachverständlichkeit bei Hintergrundrauschen durch SII-abhängige Amplifikation und Kompression
CN203134365U (zh) * 2013-01-21 2013-08-14 杜比实验室特许公司 用于利用响度处理状态元数据处理音频的音频解码器
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Also Published As

Publication number Publication date
CN101161033A (zh) 2008-04-09
JP5219800B2 (ja) 2013-06-26
CN100589657C (zh) 2010-02-10
AU2006237476A1 (en) 2006-10-26
ES2373741T3 (es) 2012-02-08
US20090067644A1 (en) 2009-03-12
HK1113452A1 (en) 2008-10-03
MY147462A (en) 2012-12-14
US8239050B2 (en) 2012-08-07
AU2006237476B2 (en) 2009-12-17
BRPI0610441B1 (pt) 2019-01-02
EP1878307A1 (de) 2008-01-16
MX2007012735A (es) 2008-01-11
CA2604796C (en) 2014-06-03
KR20070119683A (ko) 2007-12-20
TW200641797A (en) 2006-12-01
TWI397903B (zh) 2013-06-01
CA2604796A1 (en) 2006-10-26
BRPI0610441A2 (pt) 2010-06-22
WO2006113047A1 (en) 2006-10-26
EP1878307B1 (de) 2011-10-05
KR101265669B1 (ko) 2013-05-23
IL186046A (en) 2011-11-30
JP2008536192A (ja) 2008-09-04
IL186046A0 (en) 2008-02-09

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