TY - JOUR A1 - Chen, Q. A1 - Wang, S. A1 - Liu, X. T1 - AN IMPROVED SNAKE MODEL FOR REFINEMENT OF LIDAR-DERIVED BUILDING ROOF CONTOURS USING AERIAL IMAGES JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLI-B3 SP - 583 EP - 589 Y1 - 2016/06/09 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLI-B3/583/2016/ L1 - https://isprs-archives.copernicus.org/articles/XLI-B3/583/2016/isprs-archives-XLI-B3-583-2016.pdf DO - 10.5194/isprs-archives-XLI-B3-583-2016 ER -