ALEXANDRIA, Va., May 12 -- United States Patent no. 12,627,814, issued on May 12, was assigned to Intel Corp. (Santa Clara, Calif.).
"Video encoding rate control for intra and scene change frames using machine learning" was invented by Ximin Zhang (San Jose, Calif.), Sang-Hee Lee (San Jose, Calif.) and Keith W. Rowe (Shingle Springs, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques related to quantization parameter estimation for coding intra and scene change frames are discussed. Such techniques include generating features based on an intra or scene change frame including a proportion of smooth blocks and one or both of a measure of block variance and a prediction distortion, and applying a ...