ALEXANDRIA, Va., July 14 -- United States Patent no. 12,682,425, issued on July 14, was assigned to Black Sesame Technologies Co. Ltd. (China).

"Method and device for processing portrait image, electronic equipment, and storage medium" was invented by Yuanyuan Nan (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a method and a device for processing a portrait image. The method includes determining a skin region, a skin flat region, a speckle region, and a portrait structure region. Performing a dermabrasion processing on the skin flat region and a speckle removal processing on the speckle region and overlaying the high-frequency output image after dermabrasion a...