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How to apply curvature(shape based features) on grayscale images in MATLAB?

Asked by Javaid Iqbal on 24 Mar 2018
Latest activity Edited by shahzad ahmed on 29 Nov 2018
I want to extract curvature features(shape based feature) for gray scale images have any source code to apply please send me. Thanks

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2 Answers

Answer by Image Analyst
on 24 Mar 2018

Extract edges. Skeletonize. Fit lines with splines. Derivative of the spline equations give you the curvature at every point. See demo, and adapt as needed.

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Sir how to execute this code for gray scale image data set I want to find curvatures for brain image data set.

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Answer by shahzad ahmed on 29 Nov 2018
Edited by shahzad ahmed on 29 Nov 2018

Try to extract below features
% Mean
% Variance
% Skewness
% Kurtosis
% Energy
% Entropy

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