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.

Date of Patent:
Mar. 16, 2021

Filed:

Mar. 27, 2019
Applicant:

Pelco, Inc., Andover, MA (US);

Inventors:

David K. Campbell, Loveland, CO (US);

Gregory V. Hofer, Loveland, CO (US);

John M. Baron, Longmont, CO (US);

Paula L. Beaty, Fort Collins, CO (US);

Assignee:

PELCO, INC., Fresno, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/80 (2017.01); G06T 7/70 (2017.01); G06T 7/292 (2017.01); H04N 7/18 (2006.01); H04N 13/30 (2018.01); H04N 5/232 (2006.01); H04N 5/247 (2006.01); G08B 13/196 (2006.01); G06K 9/00 (2006.01); G06K 9/32 (2006.01);
U.S. Cl.
CPC ...
G06T 7/80 (2017.01); G06K 9/00771 (2013.01); G06K 9/3241 (2013.01); G06T 7/292 (2017.01); G06T 7/70 (2017.01); G08B 13/19608 (2013.01); G08B 13/19641 (2013.01); H04N 5/23216 (2013.01); H04N 5/23218 (2018.08); H04N 5/23222 (2013.01); H04N 5/23299 (2018.08); H04N 5/247 (2013.01); H04N 7/181 (2013.01); H04N 13/30 (2018.05); G06T 2207/30232 (2013.01);
Abstract

A method and system are provided to calibrate multiple camera devices to perform multi-camera tracking of one or more objects. The method and system identifies one or more common (or matching) calibration points on both of a first image or video stream captured by a first camera device and a second image or video stream captured by a second camera. Each of the one or more common calibration points are in a field of view of the first and second camera devices. The method and system further determines coordinate information for the first and second camera devices from the one or more common calibration points, and evaluates the coordinate information to determine alignment parameters, which reflect a location and orientation of the second camera device relative to the first camera device.


Find Patent Forward Citations

Loading…