ATE536001T1 - Selektive verwendung mehrerer entropiemodelle bei der adaptiven kodierung und dekodierung - Google Patents

Selektive verwendung mehrerer entropiemodelle bei der adaptiven kodierung und dekodierung

Info

Publication number
ATE536001T1
ATE536001T1 AT06787173T AT06787173T ATE536001T1 AT E536001 T1 ATE536001 T1 AT E536001T1 AT 06787173 T AT06787173 T AT 06787173T AT 06787173 T AT06787173 T AT 06787173T AT E536001 T1 ATE536001 T1 AT E536001T1
Authority
AT
Austria
Prior art keywords
entropy models
decoding
entropy
model
adaptive coding
Prior art date
Application number
AT06787173T
Other languages
English (en)
Inventor
Wei-Ge Chen
Sanjeev Mehrotra
Original Assignee
Microsoft 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
Application filed by Microsoft Corp filed Critical Microsoft Corp
Application granted granted Critical
Publication of ATE536001T1 publication Critical patent/ATE536001T1/de

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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
    • 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
    • G10L19/04—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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • 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
    • 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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT06787173T 2005-07-15 2006-07-14 Selektive verwendung mehrerer entropiemodelle bei der adaptiven kodierung und dekodierung ATE536001T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/183,266 US7599840B2 (en) 2005-07-15 2005-07-15 Selectively using multiple entropy models in adaptive coding and decoding
PCT/US2006/027231 WO2007011653A2 (en) 2005-07-15 2006-07-14 Selectively using multiple entropy models in adaptive coding and decoding

Publications (1)

Publication Number Publication Date
ATE536001T1 true ATE536001T1 (de) 2011-12-15

Family

ID=37662739

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06787173T ATE536001T1 (de) 2005-07-15 2006-07-14 Selektive verwendung mehrerer entropiemodelle bei der adaptiven kodierung und dekodierung

Country Status (12)

Country Link
US (1) US7599840B2 (de)
EP (1) EP1905000B1 (de)
JP (1) JP5085543B2 (de)
KR (1) KR101278805B1 (de)
CN (1) CN101223573B (de)
AT (1) ATE536001T1 (de)
AU (1) AU2006270259B2 (de)
CA (1) CA2612537C (de)
ES (1) ES2378393T3 (de)
MX (1) MX2008000524A (de)
NO (1) NO341186B1 (de)
WO (1) WO2007011653A2 (de)

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EP1905000A2 (de) 2008-04-02
WO2007011653A2 (en) 2007-01-25
CA2612537C (en) 2014-09-09
KR101278805B1 (ko) 2013-06-25
US20070016418A1 (en) 2007-01-18
US7599840B2 (en) 2009-10-06
KR20080025399A (ko) 2008-03-20
MX2008000524A (es) 2008-03-06
NO20076261L (no) 2008-02-06
AU2006270259B2 (en) 2011-03-03
JP2009501943A (ja) 2009-01-22
NO341186B1 (no) 2017-09-04
WO2007011653A3 (en) 2007-06-07
CN101223573A (zh) 2008-07-16
CA2612537A1 (en) 2007-01-25
JP5085543B2 (ja) 2012-11-28
EP1905000B1 (de) 2011-11-30
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CN101223573B (zh) 2011-07-27
AU2006270259A1 (en) 2007-01-25

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