ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,530,862, issued on Jan. 20, was assigned to SHANGHAI HUIZI COSMETICS Co. LTD. (Shanghai).

"Method and system for extracting nail contours" was invented by Jingbiao Deng (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a method and system for extracting nail contours. The method is based on the system and comprises: the step of data acquisition: carrying out 3D scanning to obtain finger 3D data of a target finger, wherein the finger 3D data include complete nail 3D data: the step of point cloud processing of data: converting the finger 3D data converted into 3D point cloud data to obtain a finger point cloud, wher...