Automatic finding of new buildings

(a)                                             (b)

(c)                                         (d)

(a) DSM of previous phase generated from SWDC-4 images by MASI software, grid size: 15 cm; (b) DSM of next phase generated from UAV images, grid size: 10 cm;

(c) Height difference above 2 m, difference = (next DSM- previous DSM), grid size: 10 cm; (d) Details, Automatic finding of new building and its accurate height (9.923759)