TWI258993B - Block prediction method using improved direct mode - Google Patents

Block prediction method using improved direct mode Download PDF

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Publication number
TWI258993B
TWI258993B TW091137994A TW91137994A TWI258993B TW I258993 B TWI258993 B TW I258993B TW 091137994 A TW091137994 A TW 091137994A TW 91137994 A TW91137994 A TW 91137994A TW I258993 B TWI258993 B TW I258993B
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Taiwan
Prior art keywords
direct mode
image
reference image
block
vector
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TW091137994A
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English (en)
Chinese (zh)
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TW200305338A (en
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Byeong-Moon Jeon
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Lg Electronics Inc
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
TW091137994A 2002-04-09 2002-12-31 Block prediction method using improved direct mode TWI258993B (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
TW200305338A TW200305338A (en) 2003-10-16
TWI258993B true TWI258993B (en) 2006-07-21

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TW091137994A TWI258993B (en) 2002-04-09 2002-12-31 Block prediction method using improved direct mode
TW094135138A TWI280806B (en) 2002-04-09 2002-12-31 Block prediction method using improved direct mode
TW094100142A TWI259412B (en) 2002-04-09 2002-12-31 Block prediction method using improved direct mode

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TW094135138A TWI280806B (en) 2002-04-09 2002-12-31 Block prediction method using improved direct mode
TW094100142A TWI259412B (en) 2002-04-09 2002-12-31 Block prediction method using improved direct mode

Country Status (10)

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US (8) US8548053B2 (enExample)
EP (11) EP1876832B1 (enExample)
JP (11) JP4435480B2 (enExample)
KR (1) KR100508798B1 (enExample)
CN (2) CN1320824C (enExample)
DE (4) DE10362305B4 (enExample)
GB (2) GB2387498B (enExample)
NL (1) NL1022353C2 (enExample)
RU (3) RU2258320C2 (enExample)
TW (3) TWI258993B (enExample)

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EP1876836A2 (en) 2008-01-09
US20050129126A1 (en) 2005-06-16
NL1022353A1 (nl) 2003-10-13
EP1876832A3 (en) 2008-01-23
TW200610415A (en) 2006-03-16
US20030202586A1 (en) 2003-10-30
EP1876832B1 (en) 2012-04-18
US8548053B2 (en) 2013-10-01
US8902983B2 (en) 2014-12-02
JP4763736B2 (ja) 2011-08-31
KR20030080985A (ko) 2003-10-17
TWI259412B (en) 2006-08-01
DE10362305B4 (de) 2011-12-22
EP1359769B1 (en) 2007-10-10
JP2008172832A (ja) 2008-07-24
EP1876836B1 (en) 2012-04-18
HK1073043A1 (en) 2005-09-16
KR100508798B1 (ko) 2005-08-19
JP2003319403A (ja) 2003-11-07
EP1359769A1 (en) 2003-11-05
US20070189388A1 (en) 2007-08-16
EP1876835A3 (en) 2008-01-23
US20050129127A1 (en) 2005-06-16
JP2008172834A (ja) 2008-07-24
EP1876835A2 (en) 2008-01-09
GB0501570D0 (en) 2005-03-02
JP2008172828A (ja) 2008-07-24
DE10300692B4 (de) 2009-12-24
RU2297109C2 (ru) 2007-04-10
RU2258320C2 (ru) 2005-08-10
RU2333616C2 (ru) 2008-09-10
EP1876838A2 (en) 2008-01-09
TW200305338A (en) 2003-10-16
EP1679904B1 (en) 2012-03-21
JP4763738B2 (ja) 2011-08-31
US20050129114A1 (en) 2005-06-16
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