TW200605680A - Image encoding equipment and its method - Google Patents

Image encoding equipment and its method

Info

Publication number
TW200605680A
TW200605680A TW094106630A TW94106630A TW200605680A TW 200605680 A TW200605680 A TW 200605680A TW 094106630 A TW094106630 A TW 094106630A TW 94106630 A TW94106630 A TW 94106630A TW 200605680 A TW200605680 A TW 200605680A
Authority
TW
Taiwan
Prior art keywords
components
cbp
absence
operation mode
judgment unit
Prior art date
Application number
TW094106630A
Other languages
English (en)
Inventor
Hideki Kuroki
Shigeki Fujii
Akihiko Ootani
Nobuo Higaki
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of TW200605680A publication Critical patent/TW200605680A/zh

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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
TW094106630A 2004-07-27 2005-03-04 Image encoding equipment and its method TW200605680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004219249 2004-07-27

Publications (1)

Publication Number Publication Date
TW200605680A true TW200605680A (en) 2006-02-01

Family

ID=35786015

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094106630A TW200605680A (en) 2004-07-27 2005-03-04 Image encoding equipment and its method

Country Status (6)

Country Link
US (1) US20080267286A1 (zh)
EP (1) EP1773066A1 (zh)
JP (1) JP4704343B2 (zh)
CN (1) CN100581263C (zh)
TW (1) TW200605680A (zh)
WO (1) WO2006011258A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004017689D1 (de) * 2003-11-21 2008-12-24 Samsung Electronics Co Ltd Vorrichtung und Methode zur Erzeugung von kodierten Blockanordnungen für ein Alpha-Kanalbild sowie Alpha-Kanalkodierungs und -dekodierungsvorrichtung und -methode.
CN100592798C (zh) * 2007-09-14 2010-02-24 四川虹微技术有限公司 一种视频编码快速变换量化的实现方法
JP6319545B2 (ja) 2013-03-15 2018-05-09 パナソニックＩｐマネジメント株式会社 画像符号化装置、撮影システム、撮影記録システム、画質符号化方法、及び画像符号化制御プログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0678291A (ja) * 1992-08-28 1994-03-18 Fujitsu Ltd 動画像処理方法
JPH08116538A (ja) * 1994-10-19 1996-05-07 Kawasaki Steel Corp 画像符号化方式
JP3546980B2 (ja) * 1996-03-29 2004-07-28 松下電器産業株式会社 データ処理装置
KR100346740B1 (ko) * 1996-09-21 2002-09-18 삼성전자 주식회사 이산코사인변환계수예측방법
US6426975B1 (en) * 1997-07-25 2002-07-30 Matsushita Electric Industrial Co., Ltd. Image processing method, image processing apparatus and data recording medium
JPH11331845A (ja) * 1998-05-11 1999-11-30 Victor Co Of Japan Ltd 画像符号化方法及び復号化方法並びにそれらの方法による画像符号化装置及び復号化装置
JP3413720B2 (ja) * 1998-06-26 2003-06-09 ソニー株式会社 画像符号化方法及び装置、並びに画像復号方法及び装置
DE602004017689D1 (de) * 2003-11-21 2008-12-24 Samsung Electronics Co Ltd Vorrichtung und Methode zur Erzeugung von kodierten Blockanordnungen für ein Alpha-Kanalbild sowie Alpha-Kanalkodierungs und -dekodierungsvorrichtung und -methode.
JP2006318139A (ja) * 2005-05-11 2006-11-24 Matsushita Electric Ind Co Ltd データ転送装置、データ転送方法およびプログラム

Also Published As

Publication number Publication date
CN1989771A (zh) 2007-06-27
US20080267286A1 (en) 2008-10-30
JPWO2006011258A1 (ja) 2008-05-01
CN100581263C (zh) 2010-01-13
EP1773066A1 (en) 2007-04-11
WO2006011258A1 (ja) 2006-02-02
JP4704343B2 (ja) 2011-06-15

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