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:
Mar. 27, 2018

Filed:

May. 17, 2013
Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Shiori Oshima, Kanagawa, JP;

Eriko Matsui, Tokyo, JP;

Suguru Dowaki, Kanagawa, JP;

Tomohiro Hayakawa, Saitama, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/232 (2006.01); G02B 21/36 (2006.01); G02B 21/24 (2006.01);
U.S. Cl.
CPC ...
H04N 5/23212 (2013.01); G02B 21/244 (2013.01); G02B 21/367 (2013.01);
Abstract

[Object] To provide an image processing apparatus, an image processing program, and an image processing method capable of obtaining three-dimensional information of an observation target object. [Solving Means] An image processing apparatus includes a difference calculation unit and a difference distribution generation unit. The difference calculation unit calculates, for each of pixels that constitute a pickup image in each of a plurality of pickup images taken at different focal depths, a difference of a luminance value from an adjacent pixel. A difference image generation unit generates, on the basis of the difference and the focal depth at which the pickup image including the pixel whose difference is calculated is taken, a distribution of the difference with respect to the focal depth.


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