ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,755,119, issued on Oct. 6, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Method and apparatus for processing graphic symbol and computer-readable storage medium" was invented by Xiaoyi Chen (Ningde, China), Fei Chen (Ningde, China) and Guannan Jiang (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for processing graphic symbol includes obtaining a luminance component image of a to-be-processed image, performing binarization processing based on the luminance component image of the to-be-processed image to obtain a binarized image, and performing a grayscale morphological operation based on the binariz...