TY - JOUR A1 - Lotte, R. G. A1 - Sant'Anna, S. J. S. A1 - Almeida, C. M. T1 - ROADS CENTRE-AXIS EXTRACTION IN AIRBORNE SAR IMAGES: AN APPROACH BASED ON ACTIVE CONTOUR MODEL WITH THE USE OF SEMI-AUTOMATIC SEEDING JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XL-1/W1 SP - 207 EP - 212 Y1 - 2013/05/02 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XL-1-W1/207/2013/ L1 - https://isprs-archives.copernicus.org/articles/XL-1-W1/207/2013/isprsarchives-XL-1-W1-207-2013.pdf DO - 10.5194/isprsarchives-XL-1-W1-207-2013 ER -