Hierarchical Outlier Detection for Point Cloud Data Using a Density Analysis Method
ZHU Junfeng, HU Xiangyun, ZHANG Zuxun, XIONG Xiaodong
Acta Geodaetica et Cartographica Sinica . 2015, (3): 282 -291 .  DOI: 10.11947/j.AGCS.2015.20130423