KR101792041B1 - 움직임 정보의 적응적 코딩 방법 및 장치 - Google Patents

움직임 정보의 적응적 코딩 방법 및 장치 Download PDF

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KR101792041B1
KR101792041B1 KR1020127012382A KR20127012382A KR101792041B1 KR 101792041 B1 KR101792041 B1 KR 101792041B1 KR 1020127012382 A KR1020127012382 A KR 1020127012382A KR 20127012382 A KR20127012382 A KR 20127012382A KR 101792041 B1 KR101792041 B1 KR 101792041B1
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motion vector
accuracy
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motion
component
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KR20120093288A (ko
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리웨이 구오
윤페이 젱
펭 인
호엘 솔
시아오안 루
치안 수
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톰슨 라이센싱
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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)
KR1020127012382A 2009-10-14 2010-10-04 움직임 정보의 적응적 코딩 방법 및 장치 Active KR101792041B1 (ko)

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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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KR20120093288A KR20120093288A (ko) 2012-08-22
KR101792041B1 true KR101792041B1 (ko) 2017-11-02

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US (2) US20120201293A1 (enExample)
EP (2) EP2489189A1 (enExample)
JP (4) JP5922579B2 (enExample)
KR (1) KR101792041B1 (enExample)
CN (1) CN102687511B (enExample)
WO (1) WO2011046587A1 (enExample)

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KR20250174347A (ko) * 2024-06-05 2025-12-12 주식회사 엘지유플러스 방사형 움직임 벡터에 기반한 비디오 부호화 및 복호화를 위한 방법 및 장치

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WO2011046587A1 (en) 2011-04-21
JP2013509020A (ja) 2013-03-07
EP3633996A1 (en) 2020-04-08
JP2020188483A (ja) 2020-11-19
JP2016167837A (ja) 2016-09-15
JP5922579B2 (ja) 2016-05-24
CN102687511B (zh) 2016-04-20
US20120201293A1 (en) 2012-08-09
KR20120093288A (ko) 2012-08-22
JP2018067949A (ja) 2018-04-26
EP2489189A1 (en) 2012-08-22
US20250373841A1 (en) 2025-12-04
JP7179037B2 (ja) 2022-11-28
CN102687511A (zh) 2012-09-19

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