1. State Key Laboratory of Geo-Information Engineering, Xi ‘An Institute of Surveying and Mapping, Xi’an, China
2. School of Geomatics and Urban Spatial Informatics, Beijing University of Civil Engineering and Architecture, Beijing, China
3. Ministry of Education, Engineering Research Centre of Representative Building and Architectural Heritage Database, Beijing, China
4. Key Laboratory of Modern Urban Surveying and Mapping, National Administration of Surveying Mapping and Geoinformation, Beijing, China
5. Beijing Key Laboratory for Architectural Heritage Fine Reconstruction & Health Monitoring, Beijing University of Civil Engineering and Architecture, Beijing, China
6. State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, China