CN102687511B - 运动信息的自适应编解码的方法和装置 - Google Patents

运动信息的自适应编解码的方法和装置 Download PDF

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CN102687511B
CN102687511B CN201080056477.1A CN201080056477A CN102687511B CN 102687511 B CN102687511 B CN 102687511B CN 201080056477 A CN201080056477 A CN 201080056477A CN 102687511 B CN102687511 B CN 102687511B
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motion vector
motion
precision
block
picture
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CN102687511A (zh
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郭力伟
郑云飞
尹鹏
J.索尔
吕小安
许茜
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Thomson Licensing SAS
International Digital Madison Patent Holding SAS
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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
    • H04N19/50—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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201080056477.1A 2009-10-14 2010-10-04 运动信息的自适应编解码的方法和装置 Active CN102687511B (zh)

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US25150809P 2009-10-14 2009-10-14
US61/251,508 2009-10-14
PCT/US2010/002670 WO2011046587A1 (en) 2009-10-14 2010-10-04 Methods and apparatus for adaptive coding of motion information

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CN102687511B true CN102687511B (zh) 2016-04-20

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EP (2) EP3633996A1 (enExample)
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CN (1) CN102687511B (enExample)
WO (1) WO2011046587A1 (enExample)

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CN102687511A (zh) 2012-09-19
KR101792041B1 (ko) 2017-11-02
EP3633996A1 (en) 2020-04-08
US20250373841A1 (en) 2025-12-04
JP2016167837A (ja) 2016-09-15
WO2011046587A1 (en) 2011-04-21
JP7179037B2 (ja) 2022-11-28
JP2013509020A (ja) 2013-03-07
EP2489189A1 (en) 2012-08-22
JP2018067949A (ja) 2018-04-26
KR20120093288A (ko) 2012-08-22
JP2020188483A (ja) 2020-11-19
JP5922579B2 (ja) 2016-05-24
US20120201293A1 (en) 2012-08-09

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