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. 22, 2010
Filed:
Aug. 30, 2006
Ruihua Xiao, Tokyo, JP;
Akira Shiga, Tokyo, JP;
Hun Koo Park, Kanagawa, JP;
Tatsuya Deguchi, Kanagawa, JP;
Ruihua Xiao, Tokyo, JP;
Akira Shiga, Tokyo, JP;
Hun Koo Park, Kanagawa, JP;
Tatsuya Deguchi, Kanagawa, JP;
Sony Corporation, , JP;
Abstract
An imaging apparatus includes an imaging unit configured to take an image of a subject; a histogram producing unit configured to produce a histogram of image data of the image; a tone correction unit configured to make a tone correction on the image data; a feature histogram table including a plurality of feature histograms respectively corresponding to a plurality of reference image patterns; an input-output characteristic table including a plurality of input-output characteristics respectively corresponding to the plurality of feature histograms; an input-output characteristic adjustment unit configured to calculate the similarity of the histogram produced by the histogram producing unit with respect to each feature histogram, to select an input-output characteristic according to the calculated similarity, and to adjust the selected input-output characteristic in accordance with the similarity, wherein the tone correction unit is configured to make the tone correction based on the input-output characteristic adjusted by the input-output characteristic adjustment unit.