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:
Jan. 17, 2017
Filed:
Sep. 10, 2015
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Saurav Bandyopadhyay, Milpitas, CA (US);
Eliza Yingzi Du, Cupertino, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G01S 15/00 (2006.01); G01S 15/04 (2006.01); G06K 9/36 (2006.01); G01S 7/527 (2006.01); G06K 9/00 (2006.01); G06K 9/32 (2006.01); G06K 9/52 (2006.01);
U.S. Cl.
CPC ...
G01S 15/04 (2013.01); G01S 7/5276 (2013.01); G06K 9/00067 (2013.01); G06K 9/3233 (2013.01); G06K 9/36 (2013.01); G06K 9/522 (2013.01);
Abstract
Methods, devices and systems for determining whether an object is detected by a scanner are disclosed. Fast-Fourier-Transforms ('FFT') are determined, modified and evaluated. Each FFT may be determined with regard to a subset of gain-compensated pixel-values corresponding to pixel-values of an acquired image.