1)   Arkan 1.06
Automatic B-spline tool for fast, intuitive and qualitative contour and mask outlining. Arkan is designed to convert border of a raster mask (selection of an object in scene) or any closed polyline into B-spline representation.
B-spline, snake, outlining, cubic Bezier curve, contour tracking, mask editing, minimum description length, spline knots and junctions,