GB2408889B - Block prediction method - Google Patents

Block prediction method

Info

Publication number
GB2408889B
GB2408889B GB0501570A GB0501570A GB2408889B GB 2408889 B GB2408889 B GB 2408889B GB 0501570 A GB0501570 A GB 0501570A GB 0501570 A GB0501570 A GB 0501570A GB 2408889 B GB2408889 B GB 2408889B
Authority
GB
United Kingdom
Prior art keywords
improved
block
prediction method
picture
block prediction
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
GB0501570A
Other languages
English (en)
Other versions
GB0501570D0 (en
GB2408889A (en
Inventor
Byeong-Moon Jeon
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.)
LG Electronics Inc
Original Assignee
LG Electronics 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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of GB0501570D0 publication Critical patent/GB0501570D0/en
Publication of GB2408889A publication Critical patent/GB2408889A/en
Application granted granted Critical
Publication of GB2408889B publication Critical patent/GB2408889B/en
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
    • H04N19/10—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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/134—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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • 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
    • 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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB0501570A 2002-04-09 2003-01-03 Block prediction method Expired - Lifetime GB2408889B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20020019262 2002-04-09
KR10-2002-0072862A KR100508798B1 (ko) 2002-04-09 2002-11-21 쌍방향 예측 블록 예측 방법
GB0300111A GB2387498B (en) 2002-04-09 2003-01-03 Block prediction method

Publications (3)

Publication Number Publication Date
GB0501570D0 GB0501570D0 (en) 2005-03-02
GB2408889A GB2408889A (en) 2005-06-08
GB2408889B true GB2408889B (en) 2005-10-05

Family

ID=36734111

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0501570A Expired - Lifetime GB2408889B (en) 2002-04-09 2003-01-03 Block prediction method
GB0300111A Expired - Lifetime GB2387498B (en) 2002-04-09 2003-01-03 Block prediction method

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0300111A Expired - Lifetime GB2387498B (en) 2002-04-09 2003-01-03 Block prediction method

Country Status (10)

Country Link
US (8) US8548053B2 (enExample)
EP (11) EP1876837B1 (enExample)
JP (11) JP4435480B2 (enExample)
KR (1) KR100508798B1 (enExample)
CN (2) CN1320824C (enExample)
DE (4) DE10300692B4 (enExample)
GB (2) GB2408889B (enExample)
NL (1) NL1022353C2 (enExample)
RU (3) RU2258320C2 (enExample)
TW (3) TWI258993B (enExample)

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Also Published As

Publication number Publication date
JP4435480B2 (ja) 2010-03-17
EP1679904B1 (en) 2012-03-21
GB0300111D0 (en) 2003-02-05
CN1627827A (zh) 2005-06-15
CN1320824C (zh) 2007-06-06
US20050129126A1 (en) 2005-06-16
EP1876837A3 (en) 2008-02-20
US8548053B2 (en) 2013-10-01
US8902983B2 (en) 2014-12-02
DE10362305B4 (de) 2011-12-22
JP4763739B2 (ja) 2011-08-31
US20030202586A1 (en) 2003-10-30
EP1876831A3 (en) 2008-01-23
US20130336401A1 (en) 2013-12-19
CN1450812A (zh) 2003-10-22
DE10362309B4 (de) 2011-06-16
JP2008172833A (ja) 2008-07-24
EP1876838A2 (en) 2008-01-09
US8902984B2 (en) 2014-12-02
RU2005108921A (ru) 2006-09-10
GB2387498B (en) 2005-10-19
JP2008172830A (ja) 2008-07-24
TW200305338A (en) 2003-10-16
JP2008172829A (ja) 2008-07-24
TWI280806B (en) 2007-05-01
DE10300692A1 (de) 2003-11-06
RU2297109C2 (ru) 2007-04-10
JP2008172828A (ja) 2008-07-24
EP1876833A3 (en) 2008-01-23
TW200521889A (en) 2005-07-01
EP1876834B1 (en) 2012-03-21
EP1876835A2 (en) 2008-01-09
EP1359769A1 (en) 2003-11-05
EP1679904A2 (en) 2006-07-12
TW200610415A (en) 2006-03-16
US8548054B2 (en) 2013-10-01
CN1233175C (zh) 2005-12-21
US8553773B2 (en) 2013-10-08
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US8553774B2 (en) 2013-10-08
JP2008172835A (ja) 2008-07-24
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EP1601209A3 (en) 2005-12-14
RU2333616C2 (ru) 2008-09-10
EP1876835A3 (en) 2008-01-23
EP1876832B1 (en) 2012-04-18
RU2258320C2 (ru) 2005-08-10
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US20070189388A1 (en) 2007-08-16
EP1359769B1 (en) 2007-10-10
US8553775B2 (en) 2013-10-08
TWI258993B (en) 2006-07-21
US20050129114A1 (en) 2005-06-16
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GB0501570D0 (en) 2005-03-02
JP4763738B2 (ja) 2011-08-31
EP1876832A3 (en) 2008-01-23
EP1876837A2 (en) 2008-01-09
EP1876833B1 (en) 2010-09-08
EP1876836A3 (en) 2008-01-23
GB2387498A (en) 2003-10-15
EP1876832A2 (en) 2008-01-09
JP2006180526A (ja) 2006-07-06
JP2003319403A (ja) 2003-11-07
JP4763736B2 (ja) 2011-08-31
EP1876833A2 (en) 2008-01-09
GB2408889A (en) 2005-06-08
EP1876836A2 (en) 2008-01-09
EP1876834A2 (en) 2008-01-09
HK1073043A1 (en) 2005-09-16
EP1876837B1 (en) 2010-09-08
NL1022353A1 (nl) 2003-10-13
EP1876834A3 (en) 2008-03-05
EP1601209A2 (en) 2005-11-30
US20050129127A1 (en) 2005-06-16
JP4763735B2 (ja) 2011-08-31
JP4763737B2 (ja) 2011-08-31
DE10300692B4 (de) 2009-12-24
USRE47358E1 (en) 2019-04-16
EP1876831A2 (en) 2008-01-09
KR100508798B1 (ko) 2005-08-19
EP1876838B1 (en) 2010-09-15
EP1876838A3 (en) 2008-02-20
EP1601209B1 (en) 2012-04-11
DE10362310B4 (de) 2011-06-09
EP1876836B1 (en) 2012-04-18
JP2008172834A (ja) 2008-07-24
NL1022353C2 (nl) 2004-09-22
JP2006180527A (ja) 2006-07-06
JP2008172831A (ja) 2008-07-24
US20130336400A1 (en) 2013-12-19
KR20030080985A (ko) 2003-10-17
EP1679904A3 (en) 2006-09-13
EP1876835B1 (en) 2012-04-18

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