The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 15, 2026
Filed:
Jun. 01, 2020
Nec Corporation, Tokyo, JP;
Noboru Yoshida, Tokyo, JP;
NEC Corporation, Minato-ku, JP;
Abstract
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 target, a display information generation unit that generates display information including a tracking image in which the collation range is associated with the tracking target in the image frames and an operation image for setting the time threshold value and the space threshold value, and a threshold value update unit that updates the space threshold value and the time threshold value with values set by the user who refers to the display information.