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:
Dec. 22, 2020

Filed:

May. 09, 2018
Applicant:

Olympus Corporation, Tokyo, JP;

Inventor:

Shintaro Inoue, Cambridge, MA (US);

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/00 (2006.01); A61B 1/05 (2006.01); G06T 7/73 (2017.01); G06T 7/70 (2017.01); A61B 1/045 (2006.01);
U.S. Cl.
CPC ...
A61B 1/053 (2013.01); A61B 1/00 (2013.01); A61B 1/00006 (2013.01); A61B 1/00009 (2013.01); A61B 1/045 (2013.01); G06T 7/70 (2017.01); G06T 7/73 (2017.01); A61B 1/05 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/10068 (2013.01); G06T 2207/30244 (2013.01);
Abstract

The technology disclosed herein is directed to an endoscope system. The endoscope system includes an endoscope, a sensor; and a controller. The controller is configured to control the endoscope. The controller includes one or more processors. The one or more processors is configured (i) to extract first feature points from a first image captured by the endoscope, (ii) to extract second feature points from a second image captured by the endoscope after acquisition of the first image, (iii) to estimate a first result of position and orientation of the endoscope based on the first feature points and the second feature points, (iv) to calculate a first estimation accuracy based on the first result. When the first estimation accuracy is greater than a predetermined value, the one or more processors utilizes the first result as position and orientation of the endoscope.


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