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. 14, 2014
Filed:
Feb. 08, 2011
Jin-pyo Gwak, Seoul, KR;
Jin-pyo Gwak, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A digital photographing apparatus, a method of controlling the same, and a computer readable storage medium, the method including obtaining a first image captured from an optical signal received via a first optical system; obtaining a second image captured from an optical signal received via a second optical system; calculating a first histogram from the first image, where the first histogram represents a frequency distribution according to values of pixels of the first image; calculating a second histogram from the second image, where the second histogram represents a frequency distribution according to values of pixels of the second image; comparing the first histogram and the second histogram with each other; and determining whether an obstacle is present on at least one of the first and second optical systems, based on the result of comparison.