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:
Oct. 01, 2024
Filed:
Dec. 14, 2018
Xovis Ag, Zollikofen, CH;
Markus Herrli, Allmendingen, CH;
Benjamin Raphael Miesch, Zürich, CH;
XOVIS AG, Zollikofen, CH;
Abstract
The invention relates to a method and an arrangement for determining a group of persons to be considered staying in an observation region by considering exception markings for other persons, wherein the group of persons to be considered is a group of the persons staying in the observation region excluding the other persons who stay in the observation region and carry one of the exception markings. Thereby, the exception markings are graphic pattern with at least one characteristic length ratio. At least one image is recorded of the observation region, and in the at least one image, the persons staying in the observation region and optical signatures of the exception markings are detected, wherein the detected optical signatures are assigned to detected persons. Furthermore, a detected group of the detected persons to be considered in the observation region is determined excluding the detected persons with assigned detected optical signature.