His research focus is on the intersection of artificial intelligence and computer graphics, with the goal of enabling next generation AR/VR and computer graphics applications. He has served as a papers co-chair and conference chair of the IEEE/Eurographics Symposium on Point-Based Graphics, and as a papers co-chair for Eurographics and the Eurographics Symposium on Rendering. He has been a member of program committees for various conferences including ACM SIGGRAPH, ACM SIGGRAPH Asia, and Eurographics, and he has served as an associate editor for journals such as the Computer Graphics Forum, IEEE TVCG, and the Visual Computer. As an active member of the UMD community, he has served as a University Senator for the CS department, as a faculty co-lead in developing the new Immersive Media Design major, and as a faculty mentor in the Gemstone Honors Program.