TY - RPRT TI - Three dimensional reconstruction from optical flow using temporal integration AU - Rangachar, Ramesh AU - Hong, Tsai-Hong AU - Herman, Martin AU - Luck, Randall PY - 1991 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 4570 DO - 10.6028/NIST.IR.4570 ER -