Erwin is a Ph.D. student at the School of Computing, Tokyo Institute of Technology (Japan). He received his B.Sc.CS (with Honor) from Shanghai Jiao Tong University and M.Eng from Tokyo Institute of Technology. He currently also works at SonyCSL as a research intern and a fellowship of the JSPS. He is keen on learning different languages and cultures, thus can speak 4 different languages. His research interests include artificial intelligence, computer vision, vision-based HCI, and mixed reality, and he is particularly interested in human pose analysis for sports now.