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.:

US 7667730 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 23, 2010

Filed:

Jun. 15, 2005
Applicants:

Christopher R. Wren, Arlington, MA (US);

Ali J. Azarbayejani, Boston, MA (US);

Paul H. Dietz, Hopkinton, MA (US);

Inventors:

Christopher R. Wren, Arlington, MA (US);

Ali J. Azarbayejani, Boston, MA (US);

Paul H. Dietz, Hopkinton, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus acquires images of a scene with an omni-directional imager and a pan-tilt-zoom imager. A relationship between pixels in the input image and locations in the scene is expressed in terms of polar coordinates. An event is detected in the input images and the omni-directional pan-tilt-zoom camera is directed at the event in the scene using the relationship expressed in the polar coordinates.


Find Patent Forward Citations

Wren, Christopher. (2010). Composite surveillance camera system (U.S. Patent No. 7667730). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7667730

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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