Curvature.c File Reference

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Detailed Description

3d curvature computations.

For each surface voxel, a curvature feature is computed. Surface voxels are defined by a threshold. The algorithm is based on discrete approximations to second-order derivatives and the Weingarten equations.

Reference:

O. Monga, S. Benayoun (1995). "Using partial derivatives of 3D images to extract typical surface features", Computer Vision and Image Understanding, Vol.61, No.2, pp.171--189.

Author:

Gabriele Lohmann, MPI-CBS