Efficient user interaction with polygonal meshes for medical image segmentation

US9014446B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9014446-B2
Application numberUS-201414153357-A
CountryUS
Kind codeB2
Filing dateJan 13, 2014
Priority dateJul 17, 2006
Publication dateApr 21, 2015
Grant dateApr 21, 2015

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Abstract

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An apparatus for delineating a structure of interest includes: a plane selection interface for selecting a contouring plane of selectable orientation in a three-dimensional image or map; a contouring interface for defining a contour in the selected contour plane; and a mesh constructor configured to construct a three-dimensional polygonal mesh delineating the structure of interest in the three-dimensional image or map. The mesh constructor positions constrained vertices on or near a plurality of non-coplanar delineation contours defined using the contouring interface.

First claim

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Having thus described the preferred embodiments, the invention is now claimed to be: 1. A method of delineating a structure of interest in a three-dimensional image or map, the method comprising: acquiring the three-dimensional image or map; manually selecting at least two different contouring planes in the three-dimensional image or map that are different and non-parallel respective to each other; manually defining at least two contours delineating the structure of interest,…

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What does patent US9014446B2 cover?
An apparatus for delineating a structure of interest includes: a plane selection interface for selecting a contouring plane of selectable orientation in a three-dimensional image or map; a contouring interface for defining a contour in the selected contour plane; and a mesh constructor configured to construct a three-dimensional polygonal mesh delineating the structure of interest in the three-…
Who is the assignee on this patent?
Koninkl Philips Electronics Nv, Koninkl Philips Nv
What technology area does this patent fall under?
Primary CPC classification G06T17/20. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).