Zhihang Yao, research associate at the Chair of Geoinformatics until 2018, successfully defended his doctoral thesis on "Domain Extendable 3D City Models – Management, Visualization, and Interaction" on 9.1.2020. The picture shows from left to right the chairman of the commission, Prof. Dr.-Ing. Uwe Stilla, Zhihang Yao, the 1st examiner Prof. Dr. rer. nat. Thomas H. Kolbe, and the 2nd examiner, Prof. Dr.-Ing. Liqiu Meng. The 3rd examiner was Prof. Dr. Peter van Oosterom (TU Delft).
Congratulations to Zhihang!