[Insight-users] Motion Estimation, urgent help

Jayant Chauhan gripened at hotmail.com
Sat, 10 Apr 2004 22:49:40 +0530


Hey Fellas
I am working on a project on Motion estimation and tracking, following the 
works of Nikos Paragios and Denise Ritchie, using Geodesic Active Regions 
and Level Set Methods. Has anyone worked on this ??!! Please let me know. My 
problem is that, since we have a sequence of frames, we use the difference 
image between 2 consecutive frames, and start of with the initial contour to 
be the image boundary, and we propagate it inwards bla...bla...blah.  As in 
chapter 9 of ITK guide, all implemented filters need seed points. But in my 
case we have to do without the seed points, they are not required. Also my 
speed function is a funtion of the curvature as well as the gradient of the 
difference image. Can anyone please help me out with it, I am completely new
with ITK.

I have to implement this and not much time, most time spent of the 
mathematics and formulating a scheme of my own.

with regards

Jayant Chauhan

_________________________________________________________________
Buzz on your screen! Download on your screen. 
http://www.msn.co.in/Download/screensaver/ Keep yourself smiling!