DE60307396D1 - Verfahren zur Bildkodierung und -dekodierung - Google Patents

Verfahren zur Bildkodierung und -dekodierung

Info

Publication number
DE60307396D1
DE60307396D1 DE60307396T DE60307396T DE60307396D1 DE 60307396 D1 DE60307396 D1 DE 60307396D1 DE 60307396 T DE60307396 T DE 60307396T DE 60307396 T DE60307396 T DE 60307396T DE 60307396 D1 DE60307396 D1 DE 60307396D1
Authority
DE
Germany
Prior art keywords
decoding
image coding
coding
image
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
DE60307396T
Other languages
English (en)
Other versions
DE60307396T2 (de
Inventor
Satoru Adachi
Minoru Etoh
Sadaatsu Kato
Thiow Keng Tan
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.)
NTT Docomo Inc
Original Assignee
NTT Docomo 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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of DE60307396D1 publication Critical patent/DE60307396D1/de
Application granted granted Critical
Publication of DE60307396T2 publication Critical patent/DE60307396T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • H04N19/129—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
    • H04N19/169—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
DE2003607396 2002-10-08 2003-10-08 Verfahren zur Bildkodierung und -dekodierung Expired - Lifetime DE60307396T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002295429A JP3679083B2 (ja) 2002-10-08 2002-10-08 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、画像符号化プログラム、画像復号プログラム
JP2002295429 2002-10-08

Publications (2)

Publication Number Publication Date
DE60307396D1 true DE60307396D1 (de) 2006-09-21
DE60307396T2 DE60307396T2 (de) 2006-12-21

Family

ID=32025521

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003607396 Expired - Lifetime DE60307396T2 (de) 2002-10-08 2003-10-08 Verfahren zur Bildkodierung und -dekodierung

Country Status (5)

Country Link
US (6) US7916959B2 (de)
EP (2) EP1408695B9 (de)
JP (1) JP3679083B2 (de)
CN (1) CN1299243C (de)
DE (1) DE60307396T2 (de)

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Also Published As

Publication number Publication date
US20070154105A1 (en) 2007-07-05
US20110019730A1 (en) 2011-01-27
US20110097005A1 (en) 2011-04-28
US20040126028A1 (en) 2004-07-01
US7916959B2 (en) 2011-03-29
EP1696675A2 (de) 2006-08-30
US20110019745A1 (en) 2011-01-27
JP2004134896A (ja) 2004-04-30
US8422808B2 (en) 2013-04-16
JP3679083B2 (ja) 2005-08-03
US7764842B2 (en) 2010-07-27
CN1299243C (zh) 2007-02-07
US8036472B2 (en) 2011-10-11
EP1408695A3 (de) 2005-09-28
EP1408695B1 (de) 2006-08-09
US20090028450A1 (en) 2009-01-29
EP1696675A8 (de) 2006-10-25
EP1696675A3 (de) 2009-09-23
US8422809B2 (en) 2013-04-16
US8326057B2 (en) 2012-12-04
EP1408695B9 (de) 2010-10-13
EP1408695A2 (de) 2004-04-14
CN1497503A (zh) 2004-05-19
DE60307396T2 (de) 2006-12-21

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