Ground Filtering
Evans, Jeffrey S.; Hudak, Andrew T. 2007. A multiscale curvature algorithm for classifying discrete return LiDAR in forested environments. IEEE Transactions on Geoscience and Remote Sensing. 45(4): 1029-1038.
Bartels, Marc; Wei, Hong. 2006. Segmentation of LIDAR data using measures of distribution. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences. 36(7): 426-431.
Xu, Liang; Yang, Yan; Tian, Qingjiu. 2007. A wavelet based algorithm for DTM extraction from airborne laser scanning data. Geoinformatics 2007: Remotely Sensed Data and Information. Proc. of SPIE Vol. 6752: 67521V.
Meng, Xuelian; Wang, Le; Silvan-Cardenas, Jose L.; Currit, Nate. 2009. A multi-directional ground filtering algorithm for airborne LIDAR. ISPRS Journal of Photogrammetry and Remote Sensing. 64: 117-124.
Zhang, Keqi; Chen, Shu-Ching; Whitman, Dean; Shyu, Mei-Ling; Yan, Jianhua; Zhang, Chengcui. 2003. A progressive morphological filter for removing nonground measurements from airborne LIDAR data. IEEE Transactions on Geoscience and Remote Sensing. 41(4): 872-882.
Axelsson, Peter. 2000. DEM generation from laser scanning data using adaptive TIN models. International Archives of Photogrammetry and Remote Sensing. 33(B4): 110-117.
Haugerud, R.A.; Harding, D.J.. 2001. Some algorithms for virtual deforestation (VDF) of lidar topographic survey data. International Archives of Photogrammetry and Remote Sensing. 34(3/W4): 211-218.