@article{ author = {Agahi, Hamed, Rezaei, Kimia}, title = {An Automatic Thresholding Approach to Gravitation-Based Edge Detection in Grey-Scale Images}, journal = {Journal of Information Systems and Telecommunication (JIST) }, year = {2021}, volume = {9}, issue = {36}, pages = {285-296}, doi = {10.52547/jist.9.36.285}, url = {https://rimag.ir/fa/Article/15630} }