TY - JOUR A1 - Theiler, P. W. A1 - Wegner, J. D. A1 - Schindler, K. T1 - Markerless point cloud registration with keypoint-based 4-points congruent sets JO - ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Annals VL - II-5/W2 SP - 283 EP - 288 Y1 - 2013/10/16 PB - Copernicus Publications SN - 2194-9050 UR - https://isprs-annals.copernicus.org/articles/II-5-W2/283/2013/ L1 - https://isprs-annals.copernicus.org/articles/II-5-W2/283/2013/isprsannals-II-5-W2-283-2013.pdf DO - 10.5194/isprsannals-II-5-W2-283-2013 ER -