Curvatures and Contours of a Telephone Handset


The Gaussian and mean curvature values of surface points are also estimated at multiple scales. These are then mapped into colours using VTK: RED and BLUE colours correspond to MAX and MIN curvature values, respectively.

Curvatures: 1st and 3rd iterations

Gaussian Curvatures

Mean Curvatures


Gaussian Curvature Zero-Crossing Contours

1st and 3rd iterations

4th and 10th iterations


Mean Curvature Zero-Crossing Contours

1st and 10th iterations


Local Curvature Maxima

One iteration
Gaussian             Mean

Home page