I have randomly distributed and different size Au nanostructures on the surface TiO2. I would like to calculate average distance between them from SEM image. Is there any mathematical model which I could use?
"Panich, A. M., & Sergeev, N. A. (2018). Towards determination of distances between nanoparticles and grafted paramagnetic ions by NMR relaxation. Applied Magnetic Resonance, 49(2), 195-208."