ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,074, issued on Oct. 7, was assigned to KT Corp. (Gyeonggi-do, South Korea).
"Method and device for video signal processing" was invented by Bae Keun Lee (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An image decoding method according to the present invention may comprise obtaining a motion vector of a current block, updating the motion vector when bi-directional optical flow is applied to the current block, performing motion compensation on the current block by using the updated motion vector."
The patent was filed on June 27, 2023, under Application No. 18/214,760.
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