FlyLimbTracker: An active contour based approach for leg segment tracking in unmarked, freely behaving Drosophila Uhlmann, Virginie ; Ramdya, Pavan ; Delgado-Gonzalo, Ricard ; Benton, Richard ; Unser, Michael Abstract Publication: PLoS ONE Pub Date: April 2017 DOI: 10.1371/journal.pone.0173433 Bibcode: 2017PLoSO..1273433U