<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:12pt">Hi all,<br><br>I'd like to ask if it's applicable to track the moving boundary in a segmented image using Threshold Level Set Segmentation Filter?. I mean the output can be video file?. if yes, how to do that by ITK. <br><br>Best Regards,<br> Mohammed<br></div></body></html>