@misc{1149196, author = {Karen Chaconas and Marilyn Nashman}, title = {Real-time model-based tracking combining spatial and temporal features:}, year = {1991}, month = {1991-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.4610}, language = {en}, }