1. Professor, Dept. of Geomatic Engineering, Yildiz Technical Univ., Istanbul 34220, Turkey (corresponding author).
2. Assistant Professor, Dept. of Geomatic Engineering, Yildiz Technical Univ., Istanbul 34220, Turkey.
3. Associate Professor, Dept. of Geomatic Engineering, Yildiz Technical Univ., Istanbul 34220, Turkey.
4. Resident Assistant, Dept. of Geomatic Engineering, Yildiz Technical Univ., Istanbul 34220, Turkey.