ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,057, issued on Oct. 7, was assigned to NTT Inc. (Tokyo).
"Coding parameter deriving apparatus, coding parameter deriving method and program" was invented by Kazuhisa Yamagishi (Tokyo) and Pierre Lebreton (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An encoding parameter deriving apparatus for improving video delivery quality is provided. The encoding parameter deriving includes: a relationship deriving unit that calculates a value of an index indicating a quality of experience of a viewer for each of a plurality of encoded videos generated by encoding an original video by a plurality of combinations of values of encoding parameters, and deri...