Grain size distribution from 2D binary image of rocks using watershed
segmentation algorithm
You will need image processing license to run this code

Please cite this paper:
Rabbani, A., Ayatollahi, S. (2015). Comparing three image processing algorithms
to estimate the grain-size distribution of porous rocks from binary 2d images and
sensitivity analysis of the grain overlapping degree. Special Topics & Reviews in
Porous Media: An International Journal 6 (1), 71-89.

Check out my tutorial videos on porous material modeling via Matlab on youtube:
https://www.youtube.com/playlist?list=PLaYes2m4FtR3DBM7TIb6oOZYI-tG4fHLd

By Arash Rabbani
arashrabbani.com
rabarash@yahoo.com