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:
Feb. 18, 2025
Filed:
Jul. 15, 2022
Applicant:
Pixart Imaging Inc., Hsin-Chu, TW;
Inventors:
Joon Chok Lee, Penang, MY;
Kevin Len-Li Lim, Penang, MY;
Assignee:
PixArt Imaging Inc., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2022.01); G06T 7/13 (2017.01); G06T 7/20 (2017.01); G06V 10/75 (2022.01); G08B 29/18 (2006.01);
U.S. Cl.
CPC ...
G06T 7/20 (2013.01); G06T 7/13 (2017.01); G06V 10/751 (2022.01); G08B 29/185 (2013.01);
Abstract
A method of identifying a false alarm of an optical motion sensor including a plurality of pixel units, includes: receiving pixel values of a testing set of pixel units selected from the plurality of pixel units, and a number of pixels of the testing set is smaller than a number of the plurality of pixel units; and performing a background adjustment operation according to the pixel values of the testing set of pixel units.