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:
Apr. 14, 2015

Filed:

Aug. 01, 2012
Applicants:

Pascal Schuler, Waldkirch, DE;

Dietram Rinklin, Waldkirch, DE;

Ulrich Zwolfer, Waldkirch, DE;

Inventors:

Pascal Schuler, Waldkirch, DE;

Dietram Rinklin, Waldkirch, DE;

Ulrich Zwolfer, Waldkirch, DE;

Assignee:

Sick AG, Waldkirch, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/00 (2006.01); G06K 9/20 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0081 (2013.01); G06K 9/2054 (2013.01); G06T 2200/28 (2013.01);
Abstract

A camera system () is provided for generating an image presegmented into regions (-) of interest and of no interest, having an evaluation unit () which is designed to divide the raw image into part regions (-) to calculate a contrast value for each part region (-) and to decide with reference to the contrast value whether the respective part region (-) is a region of interest () or a region of no interest (). In this respect, the evaluation unit () has a preprocessing unit () which is implemented on an FPGA, which respectively accesses the pixels of a part region (-) and generates summed values (a), b) for the respective part region (-) and has a structure recognition unit () which calculates the contrast value of the part region (-) from its summed values (a, b) without accessing pixels of the part region (-).


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