curvature2d - curvature of a surface or image |
Output = curvature2d(Input) Input 2D matrix (e.g. intensity image) Output 2D matrix, the estimated curvature function |
"curvature2d" calculates the curvature of an intensity image or surface represented as a 2D matrix. It currently uses finite differences. |
Leandro Estrozi <lfestrozi@if.sc.usp.br> |
The latest version of the Scilab Image Processing toolbox can be found at |
http://siptoolbox.sourceforge.net |
curvature, minmax, fftderiv |