Interactive operators

Files
file	3dview.tcl
	interactive visualization / segmentation of a 3D image
file	closeball.tcl
	interactive closing / opening by an Euclidean ball
file	dilatball.tcl
	interactive dilation / erosion by an Euclidean ball
file	esedit.tcl
	structuring element editor
file	seuil.tcl
	interactive threshold