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.:
Date of Patent:
Apr. 14, 2015
Filed:
Mar. 05, 2010
Applicants:
Danwei Shi, Guangdong, CN;
Kun Zhou, Guangdong, CN;
Inventors:
Danwei Shi, Guangdong, CN;
Kun Zhou, Guangdong, CN;
Assignee:
Shenzhen Taishan Online Technology Co., Ltd., Shenzhen, Guangdong, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/46 (2006.01); G06T 7/00 (2006.01); G06K 9/32 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0081 (2013.01); G06K 9/3241 (2013.01); G06T 7/0097 (2013.01); G06T 2207/10152 (2013.01); G06T 2207/20144 (2013.01); G06T 2207/20224 (2013.01);
Abstract
A target detection method including the following steps controlling a modulated light emitting device to emit optical pulse signals with a first light intensity and a second light intensity to a target to be detected and a background, controlling an image sensor to acquire images of the target to be detected and the background, and distinguishing the target to be detected and the background, using the first frame image and the second frame image.