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

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Javaid Iqbal
Javaid Iqbal on 24 Mar 2018
Edited: 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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Answers (2)

Image Analyst
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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Javaid Iqbal
Javaid Iqbal on 4 Apr 2018
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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shahzad ahmed
shahzad ahmed on 29 Nov 2018
Edited: shahzad ahmed on 29 Nov 2018
Try to extract below features
% Mean
% Variance
% Skewness
% Kurtosis
% Energy
% Entropy

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