The radius of curvature R of a curve at a point is the radius of the circular arc which ''best'' approximates the curve at that point. Here ''best'' means that ... ... <看更多>

To track a 2D curve, you should be using an expression for the curvature that is appropriate for general parametrized 2D functions. ... <看更多>

* Simple script that takes a selection and computes the curvature radius for the whole perimeter of the shape. *. * By Olivier Burri,. * BioImaging and Optics ... ... <看更多>