JP5135330B2 - ロッシー符号化されたデータ・ストリームおよびロスレス拡張データ・ストリームを使用する、ソース信号のロスレス符号化を行う方法および装置 - Google Patents

ロッシー符号化されたデータ・ストリームおよびロスレス拡張データ・ストリームを使用する、ソース信号のロスレス符号化を行う方法および装置 Download PDF

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JP5135330B2
JP5135330B2 JP2009508301A JP2009508301A JP5135330B2 JP 5135330 B2 JP5135330 B2 JP 5135330B2 JP 2009508301 A JP2009508301 A JP 2009508301A JP 2009508301 A JP2009508301 A JP 2009508301A JP 5135330 B2 JP5135330 B2 JP 5135330B2
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difference signal
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ベーム，ヨハンネス
ヤックス，ペーター
カイラー，フロリアン
ブイブボルト，オリフアー
コルドン，スフエン
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Thomson Licensing SAS
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    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • 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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP2009508301A 2006-05-05 2007-04-18 ロッシー符号化されたデータ・ストリームおよびロスレス拡張データ・ストリームを使用する、ソース信号のロスレス符号化を行う方法および装置 Expired - Fee Related JP5135330B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06113576A EP1852848A1 (en) 2006-05-05 2006-05-05 Method and apparatus for lossless encoding of a source signal using a lossy encoded data stream and a lossless extension data stream
EP06113576.0 2006-05-05
PCT/EP2007/053783 WO2007128661A1 (en) 2006-05-05 2007-04-18 Method and apparatus for lossless encoding of a source signal using a lossy encoded data stream and a lossless extension data stream

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JP2009536363A JP2009536363A (ja) 2009-10-08
JP2009536363A5 JP2009536363A5 (https=) 2010-06-03
JP5135330B2 true JP5135330B2 (ja) 2013-02-06

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US (1) US8428941B2 (https=)
EP (2) EP1852848A1 (https=)
JP (1) JP5135330B2 (https=)
KR (1) KR101404335B1 (https=)
CN (1) CN101432610B (https=)
AT (1) ATE459868T1 (https=)
BR (1) BRPI0711190B1 (https=)
DE (1) DE602007005119D1 (https=)
WO (1) WO2007128661A1 (https=)

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Publication number Publication date
DE602007005119D1 (de) 2010-04-15
KR101404335B1 (ko) 2014-06-09
WO2007128661A1 (en) 2007-11-15
ATE459868T1 (de) 2010-03-15
US8428941B2 (en) 2013-04-23
EP1852848A1 (en) 2007-11-07
EP2016383A1 (en) 2009-01-21
CN101432610A (zh) 2009-05-13
JP2009536363A (ja) 2009-10-08
KR20090007395A (ko) 2009-01-16
US20090164226A1 (en) 2009-06-25
CN101432610B (zh) 2011-11-23
BRPI0711190A2 (pt) 2011-08-23
BRPI0711190B1 (pt) 2018-01-30
EP2016383B1 (en) 2010-03-03

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