@inproceedings{bhutta18,
author = {Bhutta, M Usman Maqbool and Liu, Ming},
booktitle = {2018 IEEE 8th Annu. Int. Conf. CYBER Technol. Autom. Control. Intell. Syst.},
month = {jul},
title = {{PCR-Pro: 3D Sparse and Different Scale Point Clouds Registration and Robust Estimation of Information Matrix For Pose Graph SLAM}},
year = {2018}
}