ATE402523T1 - Vorrichtung und verfahren zur mehrfachbeschreibungscodierung - Google Patents

Vorrichtung und verfahren zur mehrfachbeschreibungscodierung

Info

Publication number
ATE402523T1
ATE402523T1 AT03783644T AT03783644T ATE402523T1 AT E402523 T1 ATE402523 T1 AT E402523T1 AT 03783644 T AT03783644 T AT 03783644T AT 03783644 T AT03783644 T AT 03783644T AT E402523 T1 ATE402523 T1 AT E402523T1
Authority
AT
Austria
Prior art keywords
generated
transform coefficients
multiple description
description coding
layers
Prior art date
Application number
AT03783644T
Other languages
English (en)
Inventor
Ann Irvine
Vijayalakshmi Raveendran
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE402523T1 publication Critical patent/ATE402523T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Communication Control (AREA)
AT03783644T 2002-11-15 2003-11-17 Vorrichtung und verfahren zur mehrfachbeschreibungscodierung ATE402523T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42688702P 2002-11-15 2002-11-15

Publications (1)

Publication Number Publication Date
ATE402523T1 true ATE402523T1 (de) 2008-08-15

Family

ID=32326448

Family Applications (3)

Application Number Title Priority Date Filing Date
AT03783645T ATE527591T1 (de) 2002-11-15 2003-11-17 Vorrichtung und verfahren zur mehrfachbeschreibungscodierung
AT08075216T ATE428997T1 (de) 2002-11-15 2003-11-17 Vorrichtung und verfahren zur mehrfachbeschreibungskodierung
AT03783644T ATE402523T1 (de) 2002-11-15 2003-11-17 Vorrichtung und verfahren zur mehrfachbeschreibungscodierung

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT03783645T ATE527591T1 (de) 2002-11-15 2003-11-17 Vorrichtung und verfahren zur mehrfachbeschreibungscodierung
AT08075216T ATE428997T1 (de) 2002-11-15 2003-11-17 Vorrichtung und verfahren zur mehrfachbeschreibungskodierung

Country Status (12)

Country Link
US (3) US7564382B2 (de)
EP (2) EP1579577B1 (de)
JP (3) JP5021167B2 (de)
KR (2) KR101066051B1 (de)
CN (2) CN1726644B (de)
AT (3) ATE527591T1 (de)
AU (2) AU2003291057B2 (de)
CA (1) CA2506102C (de)
DE (2) DE60327273D1 (de)
ES (3) ES2323334T3 (de)
IL (1) IL168511A (de)
WO (2) WO2004047425A2 (de)

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Also Published As

Publication number Publication date
WO2004046879A2 (en) 2004-06-03
IL168511A (en) 2010-06-30
JP4541896B2 (ja) 2010-09-08
CN100553151C (zh) 2009-10-21
DE60322433D1 (de) 2008-09-04
CA2506102C (en) 2013-07-23
JP5021167B2 (ja) 2012-09-05
EP1573469B1 (de) 2011-10-05
AU2003291058B2 (en) 2010-06-10
ES2309379T3 (es) 2008-12-16
AU2003291057A1 (en) 2004-06-15
ATE428997T1 (de) 2009-05-15
KR101051903B1 (ko) 2011-07-26
CN1726644B (zh) 2010-04-28
WO2004047425A2 (en) 2004-06-03
EP1579577A4 (de) 2006-01-18
KR20050074622A (ko) 2005-07-18
US7561073B2 (en) 2009-07-14
US20040141091A1 (en) 2004-07-22
JP2006506913A (ja) 2006-02-23
US7564382B2 (en) 2009-07-21
US20040141656A1 (en) 2004-07-22
JP2006506912A (ja) 2006-02-23
CN1726644A (zh) 2006-01-25
JP2010263657A (ja) 2010-11-18
AU2003291058C1 (en) 2010-10-28
WO2004046879A3 (en) 2005-08-25
KR20050072487A (ko) 2005-07-11
WO2004047425A3 (en) 2004-11-18
US7061404B2 (en) 2006-06-13
KR101066051B1 (ko) 2011-09-20
CN1742436A (zh) 2006-03-01
EP1579577B1 (de) 2008-07-23
EP1573469A2 (de) 2005-09-14
AU2003291057B2 (en) 2009-04-23
ATE527591T1 (de) 2011-10-15
CA2506102A1 (en) 2004-06-03
EP1573469A4 (de) 2007-09-19
ES2323334T3 (es) 2009-07-13
AU2003291058A1 (en) 2004-06-15
ES2371871T3 (es) 2012-01-10
DE60327273D1 (de) 2009-05-28
US20060197691A1 (en) 2006-09-07
EP1579577A2 (de) 2005-09-28

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