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:
May. 19, 2015
Filed:
May. 03, 2013
Applicant:
Hirohisa Inamoto, Kanagawa, JP;
Inventor:
Hirohisa Inamoto, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); H04N 5/21 (2006.01); G06T 5/00 (2006.01); H04N 1/387 (2006.01); H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
H04N 5/21 (2013.01); G06T 5/006 (2013.01); H04N 1/387 (2013.01); H04N 9/3185 (2013.01); H04N 9/3194 (2013.01); H04N 1/3873 (2013.01);
Abstract
An image processing method includes searching an image area corresponding to a predetermined image from a photographed image obtained by photographing the predetermined image, which is projected on a projection plane; calculating parameters, which are used for correcting perspective distortion of the photographed image, based on the searched image area; and correcting the photographed image and another image, which is photographed after calculating the parameters, based on the calculated parameters.