JP6005762B2 - 映像符号化／復号化方法及び装置 - Google Patents

映像符号化／復号化方法及び装置 Download PDF

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JP6005762B2
JP6005762B2 JP2014553258A JP2014553258A JP6005762B2 JP 6005762 B2 JP6005762 B2 JP 6005762B2 JP 2014553258 A JP2014553258 A JP 2014553258A JP 2014553258 A JP2014553258 A JP 2014553258A JP 6005762 B2 JP6005762 B2 JP 6005762B2
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JP2015508247A (ja
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リム、ソン、チャン
キム、フイ、ヨン
リー、ジン、ホ
チェ、ジン、スー
キム、ジン、ウン
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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
    • 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
    • H04N19/10—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

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PCT/KR2013/000418 WO2013109093A1 (ko) 2012-01-19 2013-01-18 영상 부호화/복호화 방법 및 장치
KR1020130005655A KR101595419B1 (ko) 2012-01-19 2013-01-18 영상 부호화/복호화 방법 및 장치

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JP2018154980A Active JP6689924B2 (ja) 2012-01-19 2018-08-21 映像符号化方法、映像復号化方法、および記録媒体
JP2020066750A Active JP6949168B2 (ja) 2012-01-19 2020-04-02 映像符号化方法、および映像復号化方法
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KR102042276B1 (ko) 2019-11-07
CN107396128A (zh) 2017-11-24
US11470342B2 (en) 2022-10-11
JP6949168B2 (ja) 2021-10-13
KR20190126044A (ko) 2019-11-08
EP3968641B1 (en) 2022-12-21
KR102315404B1 (ko) 2021-10-20
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