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:
Oct. 17, 2017

Filed:

Apr. 11, 2014
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Hiroshi Yamaguchi, Ashigarakami-gun, JP;

Satoshi Ozawa, Ashigarakami-gun, JP;

Takayuki Iida, Ashigarakami-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/04 (2006.01); A61B 1/06 (2006.01); G02B 23/24 (2006.01); A61B 1/00 (2006.01); A61B 1/005 (2006.01); A61B 1/05 (2006.01); A61B 5/00 (2006.01); H04N 5/232 (2006.01); H04N 5/235 (2006.01); H04N 9/04 (2006.01); G06T 7/11 (2017.01); G06T 7/136 (2017.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
A61B 1/0638 (2013.01); A61B 1/00009 (2013.01); A61B 1/0051 (2013.01); A61B 1/05 (2013.01); A61B 1/0669 (2013.01); A61B 1/0684 (2013.01); A61B 5/0084 (2013.01); G02B 23/2461 (2013.01); G06T 7/11 (2017.01); G06T 7/136 (2017.01); H04N 5/2351 (2013.01); H04N 5/23245 (2013.01); H04N 5/23296 (2013.01); H04N 9/045 (2013.01); G06T 2207/10068 (2013.01); G06T 2207/10152 (2013.01); H04N 2005/2255 (2013.01);
Abstract

An endoscope system comprising an image signal acquisition unit acquiring an image signal by imaging a subject, and an irregularity image generation unit generating an irregularity image by extracting information of irregularities on the subject, the irregularity image generation unit includes a microstructure image generation section generating a microstructure image as the irregularity image by extracting a microstructure of a body tissue surface layer from the image signal, the image signal including image signals of a plurality of colors having information of different wavelength components, the microstructure image generation section includes a first brightness signal generation section generating a brightness signal showing an average brightness of the subject based on the image signals of the plurality of colors, and a first image generation section generating the microstructure image by extracting a pixel region, in which a pixel value exceeds a fixed threshold value, of the brightness signal as a microstructure.


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