ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,382,073, issued on Aug. 5, was assigned to INTELLECTUAL DISCOVERY Co. LTD. (Seoul, South Korea).

"Video coding method and device using motion compensation of decoder side" was invented by Yong Jo Ahn (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A video coding method and device, according to the present invention, determine whether motion compensation is performed by sub-block unit, determine a search area for motion compensation of a current block, calculate a plurality of SAD candidates with respect to the search area, derive delta motion information of the current block on the basis of the plurality of SAD candidates, and can comp...