Deep Learning based Virtual Point Tracking for Real-Time Target-less Dynamic Displacement Measurement in Railway Applications. - Dachuan Shi; Eldar Sabanovic; Luca Rizzetto; Viktor Skrickij; Roberto Oliverio; Nadia Kaviani; Yunguang Ye; Gintautas Bureika; Stefano Ricci; Markus Hecht (CoRR, 2021)