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.

Date of Patent:
Oct. 23, 2012

Filed:

Jan. 05, 2009
Applicants:

Ho-cheon Wey, Seongnam-si, KR;

Hyun-hwa OH, Yongin-si, KR;

Young-jin Yoo, Hwaseong-si, KR;

Seong-deok Lee, Suwon-si, KR;

Inventors:

Ho-Cheon Wey, Seongnam-si, KR;

Hyun-Hwa Oh, Yongin-si, KR;

Young-Jin Yoo, Hwaseong-si, KR;

Seong-Deok Lee, Suwon-si, KR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/40 (2006.01); H04N 5/235 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided are a method and system for processing a low-illuminance image. The system includes an image acquisition unit to acquire two images having different levels of illuminance and sensitivity as first and second images; a motion vector estimation unit to extract a motion vector of the second image based on the first image; an image correction unit to correct the second image using the extracted motion vector; a synthesis coefficient calculation unit to calculate a synthesis coefficient used to synthesize the first image and the corrected second image; and an image synthesis unit to synthesize the first image and the corrected second image using the calculated synthesis coefficient.


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