I-Chao Shen is a project assistant professor at the Graduate School of Information Science and Technology at the University of Tokyo, working with Takeo Igarashi. He did his Ph.D. in the computer graphics group at National Taiwan University, advised by Robin Bing-Yu Chen. He received B.B.A and M.B.A degrees in information management from National Taiwan University, in 2009 and 2011, respectively. He was a JSPS postdoctoral researcher at IST at the university of Tokyo, a research assistant in the Imager lab of UBC, and a research internship in the Imagination lab of Adobe Corporation. Please contact him at ichao.shen@ui.is.s.u-tokyo.ac.jp.