Step by step implementation of OTSU method is presented in this Matlab code. You can also use the inbuilt Matlab function "graythresh."
ABHILASH SINGH (2021). OTSU Method for thresholding from gray level histograms (https://www.mathworks.com/matlabcentral/fileexchange/74407-otsu-method-for-thresholding-from-gray-level-histograms), MATLAB Central File Exchange. Retrieved .
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