ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,236,704, issued on Feb. 25, was assigned to NEC Corp. (Tokyo).

"Person state detection apparatus, person state detection method, and non-transitory computer readable medium storing program" was invented by Noboru Yoshida (Tokyo) and Shoji Nishimura (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A person state detection apparatus (10) according to the present disclosure includes an acquisition unit (11) for acquiring a two-dimensional image obtained by capturing a person, a skeletal structure detection unit (12) for detecting a two-dimensional skeletal structure of the person based on the acquired two-dimensional image, an estimation unit (13) for...