[Insight-users] HessiantoObjectnessMeasureImageFilter

[Bradley Lowekamp]

Hello,

This filter may help to perform the multi-scale hessian analysis:

http://www.itk.org/Doxygen/html/classitk_1_1MultiScaleHessianBasedMeasureImageFilter.html

Brad

On Aug 22, 2013, at 9:23 AM, Jesse Ross-Jones <jesse.rj at gmail.com> wrote:

> Hi Matt,
> Thanks again for your help.
> I was able to implement the example from http://itk.org/ITKExamples/src/Filtering/ImageFeature/SegmentBloodVessels/Documentation.html , which does a great job segmenting the vessels from a volume!
> 
> I found however that the larger vessels were left hollow. In order to fill in the larger vessels I ran the same filter again with a larger sigma and then sum the results at the two scales. I am wondering if this is a recommended way to fill in the vessels? I need the filled vessels in order to find the vessel centerlines in order to eventually calculate the vessel diameter. 
> 
> Thank you 
> Jesse
> 
> 
> On Tue, Aug 6, 2013 at 7:54 PM, Matt McCormick <matt.mccormick at kitware.com> wrote:
> Hi Jesse,
> 
> This example may be useful [1].
> 
> TubeTK [2] also has nice vessel extraction algorithms that results in
> an itk::VesselTubeSpatialObject [3] datastructure that has a radius at
> points along the vessel.
> 
> Thanks,
> Matt
> 
> [1] http://itk.org/ITKExamples/src/Filtering/ImageFeature/SegmentBloodVessels/Documentation.html
> [2] http://tubetk.org
> [3] http://www.itk.org/Doxygen/html/classitk_1_1VesselTubeSpatialObject.html
> 
> On Tue, Aug 6, 2013 at 4:05 PM, Jesse Ross-Jones <jesse.rj at gmail.com> wrote:
> > Dear ITK Users,
> >
> >
> > I am would like to use the Hessian filter in ITK for two purposes, the first
> > is as a feature for vessel classification and the second is to estimate the
> > diameter of vessels after they have been segmented from the image.
> > (http://www.itk.org/pipermail/insight-users/2006-January/016325.html)
> >
> > I am currently looking for examples for how to use this filter however I am
> > only finding examples from 2007. I am wondering if there are more up to date
> > examples?
> >
> > Best Regards,
> > Jesse
> >
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> 
> Visit other Kitware open-source projects at
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> 
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> http://www.kitware.com/products/protraining.php
> 
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