ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,701, issued on July 29, was assigned to QUALCOMM Inc. (San Diego).
"Reduced complexity transforms for high bitdepth video coding" was invented by Louis Joseph Kerofsky (San Diego), Dmytro Rusanovskyy (San Diego) and Marta Karczewicz (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device for decoding video data receives encoded video data encoded at a first bit-depth; receives in an encoded video bitstream for the video data one or more syntax elements; determines a dequantization shift and a mid-transform shift based on the one or more syntax elements; and performs an inverse transform of the encoded video data at a second bit-depth usin...