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:
Jul. 07, 2015
Filed:
Nov. 17, 2011
Gyu Won Kim, Gyunggi-do, KR;
Kyoung Joong Min, Seoul, KR;
Ho Seop Jeong, Gyunggi-do, KR;
IN Taek Song, Gyunggi-do, KR;
Gyu Won Kim, Gyunggi-do, KR;
Kyoung Joong Min, Seoul, KR;
Ho Seop Jeong, Gyunggi-do, KR;
In Taek Song, Gyunggi-do, KR;
SAMSUNG ELECTRO-MECHANICS CO., LTD., Gyunggi-Do, KR;
Abstract
There are provided a method and an apparatus for reducing noise in a digital image capable of reducing noise while preventing damage to an edge of a digital image. The apparatus includes: a high pass filtering unit determining an edge region of an input image; a low pass filtering unit performing low pass filtering on a region of the input image determined not to be the edge region by the high pass filtering unit; and a sigma filtering unit performing sigma filtering on the region of the input image determined not to be the edge region by the high pass filtering unit.