TY - JOUR A1 - Che, E. A1 - Olsen, M. J. T1 - FAST EDGE DETECTION AND SEGMENTATION OF TERRESTRIAL LASER SCANS THROUGH NORMAL VARIATION ANALYSIS JO - ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Annals VL - IV-2/W4 SP - 51 EP - 57 Y1 - 2017/09/12 PB - Copernicus Publications SN - 2194-9050 UR - https://isprs-annals.copernicus.org/articles/IV-2-W4/51/2017/ L1 - https://isprs-annals.copernicus.org/articles/IV-2-W4/51/2017/isprs-annals-IV-2-W4-51-2017.pdf DO - 10.5194/isprs-annals-IV-2-W4-51-2017 ER -