ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,561,813, issued on Feb. 24, was assigned to NOVATEK Microelectronics Corp. (Hsinchu, Taiwan).
"Image processing method" was invented by Ya-Lun Li (Hsinchu County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An image processing method is provided, including the following operations: generating, according to a refined edge map of a first frame in the video sequence, an edge sum image including row scores corresponding to rows in the refined edge map; generating first and second intensity difference images that indicate row differences in image data between adjacent rows of the rows; identifying, according to the edge sum image and the first to s...