US Patent Issued to Nokia Technologies on Feb. 3 for "Apparatus, a method and a computer program for cross-component parameter calculation" (Finnish Inventor)

ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,916, issued on Feb. 3, was assigned to Nokia Technologies Oy (Espoo, Finland).

"Apparatus, a method and a computer program for cross-component parameter calculation" was invented by Jani Lainema (Tampere, Finland).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method comprising: calculating at least two parameters (a, b) that define a mapping from a first color component (Y) to a second color component (Cb/Cr), the at least two parameters (a, b) including at least a slope parameter (a) and an offset parameter (b); determining an update term (u) to the slope parameter (a); applying the update term (u) to the slope parameter (a) by adding the update t...