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:
Jul. 02, 2019

Filed:

Jan. 03, 2018
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Yasuhisa Inao, Tokyo, JP;

Shinya Tanaka, Tokyo, JP;

Yohei Saito, Kawasaki, JP;

Hayato Shioda, Chigasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/14 (2006.01); A61B 3/10 (2006.01); A61B 3/00 (2006.01); G06T 5/50 (2006.01); A61B 3/117 (2006.01); A61B 3/12 (2006.01);
U.S. Cl.
CPC ...
A61B 3/102 (2013.01); A61B 3/0025 (2013.01); G06T 5/50 (2013.01); A61B 3/117 (2013.01); A61B 3/1225 (2013.01); G06T 2207/10101 (2013.01); G06T 2207/20076 (2013.01); G06T 2207/20172 (2013.01);
Abstract

An image processing apparatus includes a processor that acquires a plurality of sets of tomographic signals acquired by an image sensor, and generates a representative value in each pixel position of the tomographic image, using the plurality of sets of tomographic signals, and generates the tomographic image with the representative value in each pixel position as a pixel value by determining a target region in which contrast is reduced in the tomographic image, using at least one set of tomographic signals, out of the plurality of sets of tomographic signals, and estimating an estimation value, in each pixel position of the target region, by performing statistical processing on a plurality of tomographic signals corresponding to the pixel position, out of the plurality of sets of tomographic signals. The tomographic image is generated with the estimation value as the representative value in the target region.


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