TY - RPRT TI - Method to improve point-based registration by restoring rigid-body condition AU - Franaszek, Marek AU - Cheok, Geraldine S PY - 2017 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 8180 DO - 10.6028/NIST.IR.8180 ER -