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Curvature Estimation

version 1.0 (1.76 KB) by

This function calculates the curvature of a 2D line.

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% This function calculates the curvature of a 2D line.
% Reference:S. Hermann and R. Klette. Multigrid analysis of curvature estimators. Proc.
% Image Vision Computing New Zealand, 108–112, 2003.
% by Jianfei Pang
% k = CurvatureEstimation(list,b,f)
%
% inputs,
% list : A M x 2 list of line points.
% fn: The number of forward points that were chosen to calcute.
% bn: The number of backward points that were chosen to calcute.
%
% outputs,
% Ei : M x 1 Curvature values
% thetai:M x 1 angle values
% Example
% [Ei,ti]=CurvatureEstimation(test,4,4);

Comments and Ratings (4)

Pascal Laube

Foreward and backward neighbor calculation on the borders seems incorrect.

Pascal Laube

Pascal Laube

rabeeah

would like to know the maths behind this estimation.thank you

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MATLAB 8.0 (R2012b)

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