TY - GEN AU - David E Gilsinn AU - Christoph Witzgall AU - Geraldine S Cheok AU - Alan Lytle C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2005-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.7286 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2005 TI - Construction object identification from LADAR scans::an experimental study using i-beams ER -