Nikolay Arefiev Saint-Petersburg Polytechnical University Russian Federation
Civil Engineering Institute
Olga Nikonova Saint-Petersburg Polytechnical University Russian Federation
Nikolay Badenko JSC VNIIG, aboratory of Geographic Information Systems and Technologies Russian Federation
Timofey Ivanov JSC VNIIG, aboratory of Geographic Information Systems and Technologies Russian Federation
Vyacheslav Oleshko JSC VNIIG, aboratory of Geographic Information Systems and Technologies Russian Federation