1. Earth and Planetary Image Facility, Department of Geography and Environmental Development; Ben-Gurion University of the Negev; P.O.B. 653 Beer-Sheva 84105 Israel
2. Department of Electrical and Computer Engineering; Ben-Gurion University of the Negev; P.O.B. 653 Beer-Sheva 84105 Israel
3. Unit of Electro-Optical Engineering; Ben-Gurion University of the Negev; P.O.B. 653 Beer-Sheva 84105 Israel
4. Homeland Security Institute; Ben-Gurion University of the Negev; P.O.B. 653 Beer-Sheva 84105 Israel