ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,593, issued on April 21, was assigned to GOLFZON Co. LTD. (Seoul, South Korea).

"Image analysis method for sensing moving ball, and sensing device using same" was invented by Soo Ho Chang (Seoul, South Korea), Myeong Jin Lee (Seoul, South Korea) and Tae Suk Ko (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is to provide an image analysis method for sensing moving ball, and sensing device using same significantly improving the speed of image processing by performing image analysis by applying an analysis object area set immediately before each acquired image to the current image according to a method that se...