TW200620141A - Method and apparatus for coding image, and method and apparatus for decoding image - Google Patents

Method and apparatus for coding image, and method and apparatus for decoding image

Info

Publication number
TW200620141A
TW200620141A TW094137601A TW94137601A TW200620141A TW 200620141 A TW200620141 A TW 200620141A TW 094137601 A TW094137601 A TW 094137601A TW 94137601 A TW94137601 A TW 94137601A TW 200620141 A TW200620141 A TW 200620141A
Authority
TW
Taiwan
Prior art keywords
roi
image
images
coding
coded
Prior art date
Application number
TW094137601A
Other languages
English (en)
Other versions
TWI319163B (zh
Inventor
Shigeyuki Okada
Kazuhiko Taketa
Original Assignee
Sanyo Electric Co
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 Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of TW200620141A publication Critical patent/TW200620141A/zh
Application granted granted Critical
Publication of TWI319163B publication Critical patent/TWI319163B/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
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
TW094137601A 2004-10-29 2005-10-27 Method and apparatus for coding image, and method and apparatus for decoding image TW200620141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004316735A JP4656912B2 (ja) 2004-10-29 2004-10-29 画像符号化装置

Publications (2)

Publication Number Publication Date
TW200620141A true TW200620141A (en) 2006-06-16
TWI319163B TWI319163B (zh) 2010-01-01

Family

ID=36227791

Family Applications (3)

Application Number Title Priority Date Filing Date
TW97109592A TWI436287B (zh) 2004-10-29 2005-10-27 畫像編碼方法及裝置
TW094137601A TW200620141A (en) 2004-10-29 2005-10-27 Method and apparatus for coding image, and method and apparatus for decoding image
TW97109591A TWI436286B (zh) 2004-10-29 2005-10-27 畫像解碼方法及裝置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW97109592A TWI436287B (zh) 2004-10-29 2005-10-27 畫像編碼方法及裝置

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW97109591A TWI436286B (zh) 2004-10-29 2005-10-27 畫像解碼方法及裝置

Country Status (6)

Country Link
US (2) US8208738B2 (zh)
JP (1) JP4656912B2 (zh)
KR (3) KR100971833B1 (zh)
CN (2) CN101175208B (zh)
TW (3) TWI436287B (zh)
WO (1) WO2006046551A1 (zh)

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Also Published As

Publication number Publication date
JP4656912B2 (ja) 2011-03-23
CN101049006B (zh) 2010-09-08
CN101175208B (zh) 2014-05-28
CN101175208A (zh) 2008-05-07
TWI319163B (zh) 2010-01-01
KR20080043390A (ko) 2008-05-16
TW200830195A (en) 2008-07-16
KR100971834B1 (ko) 2010-07-22
WO2006046551A1 (ja) 2006-05-04
CN101049006A (zh) 2007-10-03
US8150173B2 (en) 2012-04-03
US20080075373A1 (en) 2008-03-27
JP2006129249A (ja) 2006-05-18
KR100971835B1 (ko) 2010-07-22
KR20080043391A (ko) 2008-05-16
KR100971833B1 (ko) 2010-07-22
TWI436286B (zh) 2014-05-01
TW200830196A (en) 2008-07-16
KR20070063048A (ko) 2007-06-18
US20070230658A1 (en) 2007-10-04
US8208738B2 (en) 2012-06-26
TWI436287B (zh) 2014-05-01

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