@article{201804.0134, doi = {10.20944/preprints201804.0134.v1}, url = {https://doi.org/10.20944/preprints201804.0134.v1}, year = 2018, month = {April}, publisher = {Preprints}, author = {Pankaj Kumar and Paul Lewis and Conor P. McElhinney}, title = {Point Cloud Data Retrieval from 3D Geospatial Database for Automated Road Median Extraction}, journal = {Preprints} }