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:
Apr. 11, 2017
Filed:
Oct. 30, 2013
Nec Corporation, Minato-ku, Tokyo, JP;
Masato Toda, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
The present invention provides an image processing apparatus including a skeleton component separation unit configured to separate a skeleton component illustrating a perspective structure from a source image, a mist/fog correction unit configured to calculate, based on color information in each color channel of the skeleton component, a correction factor that lowers brightness of a pixel as the pixel is brighter and correct, based on the correction factor, brightness of each pixel of the source image, and a brightness restoration unit configured to restore brightness of the brightness-corrected source image to brightness of environmental light as target brightness.