US Patent Issued to SAMSUNG ELECTRONICS on Nov. 3 for "Method and device for extracting noise of compressed image, and method and device for reducing noise of compressed image" (South Korean Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,784,150, issued on Nov. 3, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Method and device for extracting noise of compressed image, and method and device for reducing noise of compressed image" was invented by Jaeyeon Park (Suwon-si, South Korea), Iljun Ahn (Suwon-si, South Korea) and Tammy Lee (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method of reducing noise of a compressed image, the method including obtaining a first image by applying a convolution filter, which sequentially performs down-convolution and up-convolution corresponding to the down-convolution, to a compressed image of a...