ALEXANDRIA, Va., April 21 -- United States Patent no. 12,608,642, issued on April 21, was assigned to Honda Motor Co. Ltd. (Tokyo).

"Model parameter learning method and movement mode determination method" was invented by Yuji Hasegawa (Saitama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A learning device 30 extracts feature amount vectors from link data in which movement trajectories of a reference pedestrian M1 and a nearby pedestrian M2 are linked, links the feature amount vectors to condition satisfying data, determines the number of clusters, clusters the feature amount vectors of all clusters corresponding to the number of clusters, acquires the condition satisfying data to which the feature a...