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:
Jun. 06, 2017

Filed:

Jul. 09, 2015
Applicant:

Sirona Dental Systems Gmbh, Bensheim, DE;

Inventors:

Ciamak Abkai, Heddesheim, DE;

Kai Lindenberg, Wersau, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 11/00 (2006.01); G06T 15/08 (2011.01); G06T 15/40 (2011.01); G06T 5/00 (2006.01); G06T 7/00 (2017.01); A61B 6/03 (2006.01); A61B 6/14 (2006.01); A61B 6/00 (2006.01); A61C 13/00 (2006.01);
U.S. Cl.
CPC ...
G06T 11/008 (2013.01); A61B 6/032 (2013.01); A61B 6/14 (2013.01); A61B 6/4085 (2013.01); A61C 13/0004 (2013.01); G06T 5/002 (2013.01); G06T 7/0012 (2013.01); G06T 15/08 (2013.01); G06T 15/40 (2013.01); G06T 2200/04 (2013.01); G06T 2207/10081 (2013.01); G06T 2207/30036 (2013.01); G06T 2207/30196 (2013.01);
Abstract

A method, apparatus, and computer readable medium for removing an unwanted object from an image volume are provided. Volumetric data of an object of study is generated in a radiographic scan. Volumetric data of the unwanted object is obtained. The two sets of volumetric data are registered in a common coordinate system. The unwanted object is removed from the volumetric data of the object of study to create modified volumetric data of the object of study. Data from voxels surrounding the removed unwanted object may be used to populate voxels corresponding to the unwanted object with interpolated data. A plurality of forward projections are performed on the modified volumetric data of the object of study, and a tomogram with the unwanted object removed is constructed.


Find Patent Forward Citations

Loading…