TY - JOUR A1 - Sirmacek, B. A1 - Reinartz, P. T1 - AUTOMATIC CROWD ANALYSIS FROM VERY HIGH RESOLUTION SATELLITE IMAGES JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XXXVIII-3/W22 SP - 221 EP - 226 Y1 - 2013/04/26 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XXXVIII-3-W22/221/2011/ L1 - https://isprs-archives.copernicus.org/articles/XXXVIII-3-W22/221/2011/isprsarchives-XXXVIII-3-W22-221-2011.pdf DO - 10.5194/isprsarchives-XXXVIII-3-W22-221-2011 ER -