TY - GEN AU - Godil, Afzal AU - Eastman, Roger AU - Hong, Tsai 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 -