JP6169681B2 - 符号化方法及び復号化方法、並びにそれを利用する装置 - Google Patents

符号化方法及び復号化方法、並びにそれを利用する装置 Download PDF

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JP6169681B2
JP6169681B2 JP2015504514A JP2015504514A JP6169681B2 JP 6169681 B2 JP6169681 B2 JP 6169681B2 JP 2015504514 A JP2015504514 A JP 2015504514A JP 2015504514 A JP2015504514 A JP 2015504514A JP 6169681 B2 JP6169681 B2 JP 6169681B2
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JP2015515821A (ja
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キム、フイ、ヨン
パク、クワン、フン
キム、キョン、ヨン
リム、ソン、チャン
リー、ジン、ホ
チェ、ジン、ス
キム、ジン、ウン
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Electronics and Telecommunications Research Institute ETRI
Kyung Hee University
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Kyung Hee University
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    • H—ELECTRICITY
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    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • H—ELECTRICITY
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    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
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    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • H—ELECTRICITY
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    • 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
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    • 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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    • H04N19/18—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 a set of transform coefficients
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    • H04N19/186—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 a colour or a chrominance component
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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    • 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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    • H04N19/96—Tree coding, e.g. quad-tree coding

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JP2015504514A 2012-04-16 2013-04-16 符号化方法及び復号化方法、並びにそれを利用する装置 Active JP6169681B2 (ja)

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KR10-2012-0039444 2012-04-16
KR20120039444 2012-04-16
KR20120040015 2012-04-17
KR10-2012-0039622 2012-04-17
KR10-2012-0040015 2012-04-17
KR20120039622 2012-04-17
KR10-2012-0043456 2012-04-25
KR20120043456 2012-04-25
KR10-2013-0041906 2013-04-16
PCT/KR2013/003207 WO2013157829A1 (ko) 2012-04-16 2013-04-16 부호화 방법 및 복호화 방법 그리고 이를 이용하는 장치
KR1020130041906A KR101591352B1 (ko) 2012-04-16 2013-04-16 비디오 복호화 장치

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US (10) US11323699B2 (2)
EP (2) EP3955573A1 (2)
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KR (5) KR101591352B1 (2)
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AU (10) AU2013250143B2 (2)
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