ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,394,137, issued on Aug. 19, was assigned to SENAD TECHNOLOGY Co. LTD (Shanghai).

"Method, system and device for generating disorderly stacked parcel images" was invented by Hua Li (Shanghai), Haibin Li (Shanghai) and Han Zhao (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method, system and device for generating disorderly stacked parcel images is provided. The method includes: generating multiple simulative parcels according to pre-acquired true parcel feature data; disorderly stacking the multiple simulative parcels; photographing the multiple disorderly stacked simulative parcels, replacing a background of an image obtained by photographi...