ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,777,162, issued on Oct. 27, was assigned to QUALCOMM Inc. (San Diego).
"Secondary transform designs for partitioned transform units in video coding" was invented by Hilmi Enes Egilmez (San Diego), Vadim Seregin (San Diego), Amir Said (San Diego) and Marta Karczewicz (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "An example device applies a primary transform to a current block of video data to create primary transform coefficients. The device determines whether intra sub-partitioning is applied to the current block of video data. The device applies a primary transform to the current block. The device also determines whether a primary transform...