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:
May. 14, 2019

Filed:

Dec. 02, 2015
Applicant:

Hitachi, Ltd., Tokyo, JP;

Inventors:

Shino Tanaka, Tokyo, JP;

Takashi Shirahata, Tokyo, JP;

Hiroki Taniguchi, Tokyo, JP;

Assignee:

HITACHI, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); G06T 7/00 (2017.01); A61B 6/03 (2006.01); A61B 5/055 (2006.01); G06T 7/11 (2017.01); G06K 9/46 (2006.01); A61B 6/00 (2006.01); G06T 7/12 (2017.01);
U.S. Cl.
CPC ...
G06T 7/0012 (2013.01); A61B 5/055 (2013.01); A61B 6/03 (2013.01); A61B 6/032 (2013.01); A61B 6/481 (2013.01); A61B 6/504 (2013.01); G06K 9/4604 (2013.01); G06T 7/11 (2017.01); G06T 7/12 (2017.01); G06T 2207/10028 (2013.01); G06T 2207/10081 (2013.01); G06T 2207/10088 (2013.01); G06T 2207/30028 (2013.01); G06T 2207/30101 (2013.01);
Abstract

There is provided an image processing device capable of generating a more accurate analysis image by extracting a region, which exists at a boundary between different substances and has a pixel value that is non-uniform and continuously changes, from volume data. The image processing device acquires the volume data of a region which includes a large intestine, sets a plurality of starting points of region expansion in a boundary region between air and a residue in the large intestine, sets a condition of an expandable range of a width according to a gradient of a pixel value of each of the starting points, performs a region expansion process from each of the starting points according to the set condition, and generates the analysis image based on the result of the region expansion process.


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