Tracking droplets in soft granular flows with deep learning techniques Mihir Durve, Fabio Bonaccorso, Andrea Montessori, Marco Lauricella, Adriano Tiribocchi and Sauro Succi Eur. Phys. J. Plus, 136 8 (2021) 864 Published online: 21 August 2021 DOI: 10.1140/epjp/s13360-021-01849-3