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:
May. 21, 2019
Filed:
Nov. 23, 2016
Applicant:
Xiaomi Inc., Beijing, CN;
Inventors:
Assignee:
Xiaomi Inc., Beijing, CN;
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/46 (2006.01); G06T 5/40 (2006.01); G06K 9/52 (2006.01); G06K 9/62 (2006.01); G06T 5/00 (2006.01); G06T 5/10 (2006.01); G06T 7/11 (2017.01);
U.S. Cl.
CPC ...
G06T 5/40 (2013.01); G06K 9/4642 (2013.01); G06K 9/522 (2013.01); G06K 9/6298 (2013.01); G06T 5/001 (2013.01); G06T 5/10 (2013.01); G06T 7/11 (2017.01); G06T 2207/20021 (2013.01); G06T 2207/20052 (2013.01); G06T 2207/20056 (2013.01);
Abstract
A method for identifying a feature of an image is provided. The method includes: segmenting an image into a plurality of blocks, wherein each block includes a plurality of cells; transforming pixels of each cell from a spatial domain to a frequency domain; and identifying a Histogram of Oriented Gradient (HOG) feature of the image in the frequency domain.