ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD, AND DECODING METHOD

WIPO Patent Application WO/2020/050279

A1

An encoding device (100) encodes video and comprises a circuit (a1) and a memory (a2) that is connected to the circuit (a1). The circuit (a1), when in operation: generates a prediction image by using a sub-block mode in which a prediction image of a block is generated in sub-block units, and conversion processing is performed on the block in block units; and uses a deblocking filter on at least a portion of the boundaries of the sub-blocks located inside the block.

JPH05316364	ORTHOGONAL TRANSFORMATION CODING SYSTEM FOR PICTURE
JP6285486	How to remove blocking artifacts
JP2008219205	PICTURE INFORMATION ENCODER AND PICTURE INFORMATION ENCODING METHOD

ABE KIYOFUMI (JP)
NISHI TAKAHIRO
TOMA TADAMASA

PCT/JP2019/034653

March 12, 2020

September 03, 2019

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PANASONIC IP CORP AMERICA (US)

H04N19/86; H04N19/50

JP2016537839A	2016-12-01
US20170339405A1	2017-11-23

HYEONGMUN JANG , JUNGHAK NAM , SEUNG-HWAN KIM , JAEHYUN LIM : "CE4-2. 6 related] Simplified ATMVP with fixed sub-block size", 11. JVET MEETING; 20180711 - 20180718; LJUBLJANA; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ),, no. JVET-K0080-v1, 2 July 2018 (2018-07-02), Ljubljana SI, pages 1 - 5, XP030198655
KIYOFUMI ABE , TADAMASA TOMA : "CE4-related: Non-sub-block ATMVP", 12. JVET MEETING; 20181003 - 20181012; MACAO; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ), no. JVET-L0119-v1, 24 September 2018 (2018-09-24), Macao,CN, pages 1 - 9, XP030193650
See also references of EP 3849196A4

NII, Hiromori et al. (JP)

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