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:
Jun. 11, 2019

Filed:

Dec. 02, 2014
Applicant:

Honeywell International Inc., Morristown, NJ (US);

Inventors:

Vic Wu, Shenzhen, CN;

Tian Feng Zhao, Shenzhen, CN;

Haidong Xu, Shenzhen, CN;

Assignee:

ADEMCO INC., Golden Valley, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/18 (2006.01); G06T 7/70 (2017.01); G06T 7/11 (2017.01); G06T 7/174 (2017.01); G06T 7/246 (2017.01); G06T 7/254 (2017.01); G06T 7/90 (2017.01); G06T 7/194 (2017.01);
U.S. Cl.
CPC ...
H04N 7/183 (2013.01); G06T 7/11 (2017.01); G06T 7/174 (2017.01); G06T 7/194 (2017.01); G06T 7/248 (2017.01); G06T 7/254 (2017.01); G06T 7/70 (2017.01); G06T 7/90 (2017.01); G06T 2207/10024 (2013.01); G06T 2207/10048 (2013.01); G06T 2207/30196 (2013.01); G06T 2207/30232 (2013.01);
Abstract

A system and method of foreground objection extraction in connection with detection of single color objects in video frames. A laser emitter in combination with a random, textual pattern producing element illuminates a field of view thereby producing a background frame. The pattern is projected onto single color objects in the field of view. A current frame is compared to one of the background frame, or a prior frame to determine if there are any differences. Responsive to any detected differences, foreground objects are extracted from the current frame, without shadows, light spots or reflections.


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