TY - RPRT TI - TRex, a fast multi-animal tracking system with markerless identification, 2D body posture estimation and visual field reconstruction AU - Walter, T. AU - Couzin, I. D. PY - 2020 DO - 10.1101/2020.10.14.338996 UR - https://www.biorxiv.org/content/10.1101/2020.10.14.338996v1 ID - 10.1101/2020.10.14.338996 ER -