TY - GEN AU - Camus, Ted C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1995-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.5609 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1995 TI - Calculating time-to-contact using real-time quantized optical flow: ER -