RU2005117706A - Способ определения предсказываемого вектора движения - Google Patents

Способ определения предсказываемого вектора движения Download PDF

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Publication number
RU2005117706A
RU2005117706A RU2005117706/09A RU2005117706A RU2005117706A RU 2005117706 A RU2005117706 A RU 2005117706A RU 2005117706/09 A RU2005117706/09 A RU 2005117706/09A RU 2005117706 A RU2005117706 A RU 2005117706A RU 2005117706 A RU2005117706 A RU 2005117706A
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reference frames
frame
motion vector
image block
display order
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RU2005117706/09A
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RU2298886C2 (ru
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Байеонг-Мун ДЖЕОН (KR)
Байеонг-Мун Джеон
Юн Сеонг Со (KR)
Юн Сеонг Со
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Эл Джи Электроникс Инк. (Kr)
Эл Джи Электроникс Инк.
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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
    • 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
    • H04N19/134—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
    • H04N19/10—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
    • 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
    • H04N19/60—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)

Claims (7)

1. Способ определения предсказываемого вектора движения блока изображения в В-кадре при декодировании движущегося изображения, содержащий получение, по меньшей мере, одного вектора движения, по меньшей мере, одного блока изображения, иного, чем блок изображения в В-кадре, причем указанный иной блок изображения относится к одному, по меньшей мере, опорному кадру из ряда опорных кадров, сравнение значения порядка отображения В-кадра со значением порядка отображения, по меньшей мере, одного опорного кадра или каждого из опорных кадров и определение предсказываемого вектора движения блока изображения по одному, по меньшей мере, вектору движения на основании операции сравнения.
2. Способ по п.1, в котором блок изображения является блоком двунаправленного предсказания в режиме прямого предсказания.
3. Способ по п.1, в котором, по меньшей мере, один опорный кадр указан индексной информацией для соответствующих опорных кадров из ряда опорных кадров, которую получают, используя значения порядка отображения.
4. Способ по п.3, в котором значения порядка отображения присваивают соответствующим опорным кадрам из ряда опорных кадров.
5. Способ по п.3, в котором индексную информацию перераспределяют, используя перераспределительную информацию от кодера.
6. Способ по п.3, в котором индексная информация включает в себя индексную информацию о порядке.
7. Способ по п.3, в котором значения порядка отображения представляют в виде значений порядкового номера кадра для соответствующих опорных кадров из ряда опорных кадров.
RU2005117706A 2002-07-18 2005-06-08 Способ определения предсказываемого вектора движения RU2298886C2 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20020042204 2002-07-18
KR10-2002-42204 2002-07-18
KR20020044162 2002-07-26
KR10-2002-44162 2002-07-26

Related Parent Applications (1)

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RU2006129563A Division RU2360375C2 (ru) 2002-07-18 2006-08-15 Способ определения векторов движения для текущего блока в кадре, подлежащем декодированию

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RU2298886C2 RU2298886C2 (ru) 2007-05-10

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RU2003100395A RU2263349C2 (ru) 2002-07-18 2003-01-09 Способ определения предсказываемого вектора движения
RU2005117706A RU2298886C2 (ru) 2002-07-18 2005-06-08 Способ определения предсказываемого вектора движения
RU2006129563A RU2360375C2 (ru) 2002-07-18 2006-08-15 Способ определения векторов движения для текущего блока в кадре, подлежащем декодированию

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US (26) US8571335B2 (ru)
EP (7) EP1672931B1 (ru)
JP (11) JP2004056756A (ru)
KR (1) KR100865034B1 (ru)
CN (1) CN1291604C (ru)
DE (11) DE10362296B4 (ru)
GB (1) GB2391126B (ru)
HK (2) HK1083408A1 (ru)
NL (2) NL1022332C2 (ru)
RU (3) RU2263349C2 (ru)

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US8472738B2 (en) 2013-06-25
KR100865034B1 (ko) 2008-10-23
US8712172B2 (en) 2014-04-29
US8639048B2 (en) 2014-01-28
CN1487747A (zh) 2004-04-07
KR20040010034A (ko) 2004-01-31
JP2008245330A (ja) 2008-10-09
DE10362152B4 (de) 2012-04-26
EP1383338A1 (en) 2004-01-21
EP2003902B1 (en) 2012-07-18
US20130208993A1 (en) 2013-08-15
EP2003901A3 (en) 2009-01-07
DE10362293B4 (de) 2012-11-08
EP1659801A3 (en) 2006-09-27
US20080043849A1 (en) 2008-02-21
US20190364270A1 (en) 2019-11-28
US20080044094A1 (en) 2008-02-21
US8634667B2 (en) 2014-01-21
RU2360375C2 (ru) 2009-06-27
DE10362288B4 (de) 2012-11-08
EP1383338B1 (en) 2006-05-24
JP2008236802A (ja) 2008-10-02
US20150030079A1 (en) 2015-01-29
US20150030080A1 (en) 2015-01-29
EP1672931A3 (en) 2006-09-27
US20140105297A1 (en) 2014-04-17
JP2008236806A (ja) 2008-10-02
RU2006129563A (ru) 2008-02-20
HK1083408A1 (en) 2006-06-30
US9560354B2 (en) 2017-01-31
DE10362296B4 (de) 2012-02-16
US20130163672A1 (en) 2013-06-27
NL1022332C2 (nl) 2005-05-30
US8571335B2 (en) 2013-10-29
EP2003902A2 (en) 2008-12-17
CN1291604C (zh) 2006-12-20
US20130188721A1 (en) 2013-07-25
RU2263349C2 (ru) 2005-10-27
US10425639B2 (en) 2019-09-24
GB2391126A (en) 2004-01-28
DE10362295B4 (de) 2012-11-08
US20150030077A1 (en) 2015-01-29
US8644631B2 (en) 2014-02-04
DE10362294B4 (de) 2012-11-08
EP1659801A2 (en) 2006-05-24
JP4331776B2 (ja) 2009-09-16
US9544591B2 (en) 2017-01-10
US8649622B2 (en) 2014-02-11
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JP2008236803A (ja) 2008-10-02
US8467620B2 (en) 2013-06-18

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