A method of presenting information associated with a blood vessel to a user for assessment
of the blood vessel is provided. A two-dimensional slice of three-dimensional imaging data …

A digital image can be processed by an image processing method that calculates a gradient
map for the digital image, calculates a density function for the gradient map, calculates a …

(51) Int. Cl. Disclosed is a systematic way of automatically segmenting G06K 9/00(2006.01)
lung regions. To increase the efficiency of a lung segmenta (52) US Cl …

In this paper we present the Interactive Watershed Transform (IWT) for efficient segmentation
of multidimensional grayscale images. The IWT builds upon a fast immersion-based …

A method of identifying a calcium and/or a soft plaque deposit in a blood vessel using
imaging data of the blood vessel is provided. A first threshold is applied to a slice of three …

G06K 9/00(2006.01)(57) ABSTRACT G06T 9/00(2011.01) Described herein is a technology
for enhanced visualization A61B 6/02(2006.01) of medical image data. In one …

A method of lung lobe segmentation having the steps of: providing of three dimensional first
image data of a lung; segmentation of a tubular structure to identify first voxels of the first …

The invention provides methods and apparatus for image processing that perform image
segmentation on data sets in two-and/or three-dimensions so as to resolve structures that …

This subject disclosure describes methods to build and/or enhance 3D digital models of
porous media by combining high-and low-resolution data to capture large and small pores …

This disclosed subject matter is generally related to methods for characterizing two-
dimensional (2D) and three-dimensional (3D) samples to determine pore-body and pore …