ALEXANDRIA, Va., July 14 -- United States Patent no. 12,682,811, issued on July 14, was assigned to Amazon Technologies Inc. (Seattle).
"Color dithering using multiple threshold maps" was invented by Yuval Ben-Dov (Cambridge, Mass.), Hao Hu (Redwood City, Calif.) and Jeffrey Xiaohan Yan (Fremont, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are described for using multiple threshold maps for color dithering. An example method may comprise determining a tertiary RGB color. The example method may comprise selecting, using data representing the tertiary RGB color, a dithering threshold map indicating a pattern of alternating threshold values. The example method may comprise selectin...