ALEXANDRIA, Va., April 15 -- United States Patent no. 12,602,768, issued on April 14, was assigned to OPT MACHINE VISION TECH Co. LTD. (Dongguan, China).
"Surface defect detection model training method, and surface defect detection method and system" was invented by Hongchao Gao (Dongguan, China) and Shenglin Lu (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for training a surface defect detection model as well as a method and a system for detecting a surface defect are provided. The method and the system for detecting a surface defect adopt the trained surface defect detection model. The method for training a surface defect detection model includes acquiring a normal image of a pro...