Before joining CityU, he was a research fellow with Nanyang Technological University (NTU), Singapore. He received the BEng. degree in information engineering (Talented Students Program) from the South China University of Technology, Guangzhou, China, in 2009, the MEng. degree in signal and information processing from Northwestern Polytechnical University, Xi’an, China, in 2012, and the PhD degree from the School of Electrical and Electronic Engineering, NTU, Singapore, in 2016. His research interests fall into the general areas of multimedia signal processing, such as adaptive image/video representations and analysis (RGB/depth/light field/hyperspectral), static/dynamic 3D geometry representations and processing (mesh/point cloud/MoCap), and graph signal processing.