公开(公告)号：US20190089961A1

公开(公告)日：2019-03-21

申请号：US16087787

申请日：2017-03-22

Applicant: INTELLECTUAL DISCOVERY CO., LTD.

Inventor： Yong Jo AHN ,  Dong Gyu SIM ,  Ho Chan RYU ,  Seanae PARK ,  Byung Tae OH ,  Byung Cheol SONG

IPC: H04N19/159 ,  H04N19/129 ,  H04N19/513 ,  H04N19/105 ,  H04N19/13 ,  H04N19/176

Abstract: A video encoding/decoding apparatus according to the present invention acquires motion vector refinement information, performs motion compensation on the basis of a motion vector of a current block, refines the motion vector of the current block using at least one or both of the motion vector refinement information and the output of the motion compensation, and performs motion compensation using the refined motion vector.