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:
Oct. 18, 2016

Filed:

Sep. 22, 2014
Applicant:

Sick Ag, Waldkirch, DE;

Inventors:

Volker Zierke, Waldkirch, DE;

Matthias Heinz, Waldkirch, DE;

Assignee:

SICK AG, Waldkirch, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 13/02 (2006.01); G06T 7/00 (2006.01); H04N 13/00 (2006.01);
U.S. Cl.
CPC ...
H04N 13/0271 (2013.01); G06T 7/0075 (2013.01); H04N 13/004 (2013.01); H04N 13/0239 (2013.01); H04N 13/0242 (2013.01); H04N 13/0282 (2013.01); G06T 2200/04 (2013.01); G06T 2200/28 (2013.01); G06T 2207/10012 (2013.01); G06T 2207/20016 (2013.01); G06T 2207/30232 (2013.01);
Abstract

A 3D camera () in accordance with the stereoscopic principle for detecting depth maps () of a monitored zone) is set forth which has at least two camera modules (-) each having an image sensor (-) in mutually offset perspectives for taking two-dimensional starting images () as well as a stereoscopic unit () which is configured for the application of a stereoscopic algorithm for generating a depth map () in that mutually associated part regions are recognized in two two-dimensional images taken within a disparity zone from offset perspectives and their distance is calculated with reference to the disparity. In this respect, a pixel binning unit () is provided to generate a two-dimensional intermediate image () of lower resolution by binning a respective plurality of pixels from a two-dimensional image () and a fusion unit () is provided which fuses at least two depth maps () to form a common depth map (), with at least one of the depth maps () being generated from intermediate images ().


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