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:
Jun. 06, 2017
Filed:
Feb. 18, 2015
Applicant:
Xiaomi Inc., Beijing, CN;
Inventors:
Assignee:
Xiaomi Inc., Beijing, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
H04N 5/2351 (2013.01); H04N 5/23216 (2013.01); H04N 5/23293 (2013.01);
Abstract
A light metering method is provided. The method includes: acquiring a touch screen point inputted by a user; identifying an initial light metering area based on an image displayed on a touchscreen, the initial light metering area containing the touch screen point; segmenting the initial light metering area into a background region and an object region containing the touch screen point; and performing light metering on image points within the object region.