US Patent Issued to TENCENT AMERICA on June 17 for "Orthogonal transform generation with subspace constraint" (California Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,525, issued on June 17, was assigned to TENCENT AMERICA LLC (Palo Alto, Calif.).

"Orthogonal transform generation with subspace constraint" was invented by Xin Zhao (San Jose, Calif.), Madhu Peringassery Krishnan (Mountain View, Calif.) and Shan Liu (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure relates to a transform kernel sharing in video encoding and decoding. For example, a method is disclosed for such transform kernel sharing. The method may include identifying a plurality of transform kernels, wherein each of the plurality of transform kernels comprises a set of basis vectors from low to high frequencies; N h...