US Patent Issued to NEC on Sept. 15 for "Tracking device, tracking method, and recording medium" (Japanese Inventor)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,737,893, issued on Sept. 15, was assigned to NEC Corp. (Minato-ku, Japan).

"Tracking device, tracking method, and recording medium" was invented by Noboru Yoshida (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A tracking device that includes a tracking unit that extracts image frames from video data based on a time threshold value that is a reference for extracting the image frames to be collated with a verification frame that is a verification target, detects a tracking target in the image frames, and sets a collation range for the tracking target based on a space threshold value that is a reference of the collation range for the tracking targe...