TY - GEN AU - Afzal Godil AU - Roger Eastman AU - Tsai Hong Hong C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2013-03-01 05:03:00 DO - https://doi.org/10.6028/NIST.IR.7923 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2013 TI - Ground truth systems for object recognition and tracking: ER -