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.:

US 7889252 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 15, 2011

Filed:

Nov. 30, 2004
Applicants:

Masashi Tamura, Tokyo, JP;

Narihiro Matoba, Tokyo, JP;

Hiroaki Sugiura, Tokyo, JP;

Tetsuya Kuno, Tokyo, JP;

Inventors:

Masashi Tamura, Tokyo, JP;

Narihiro Matoba, Tokyo, JP;

Hiroaki Sugiura, Tokyo, JP;

Tetsuya Kuno, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 3/14 (2006.01); H04N 5/335 (2006.01); H04N 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image processing device includes a first calculation means for calculating a non-capture color signal corresponding to an H-th interpolation color for a pixel of interest, a second calculation means for calculating a non-capture color signal by multiplying a J-th capture color signal corresponding to the capture color for the pixel of interest by the ratio of the H-th two-dimensional low-pass filter output to the J-th two-dimensional low-pass filter output, and a third calculation means for calculating a non-capture color signal corresponding to the H-th interpolation color for the pixel of interest using the calculation result according to the first calculation means and the calculation result according to the second calculation means.


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