Department of Surveying Engineering, Central South University;
Department of Land Surveying and Geo-Informatics, Hong Kong Polytechnic University,Hunghom, Hong Kong;
Department of Land Surveying and Geo-Informatics, Hong Kong Polytechnic University,Hunghom, Hong Kong;
Department of Surveying Engineering, Central South University,;
Department of Surveying Engineering, Central South University,;