Sujin Jang is a PhD student in the School of Mechanical Engineering at Purdue University. He received his Bachelor's in Mechanical and Automotive Engineering from Kookmin University, South Korea (2010) and completed Master's in Mechanical Engineering at the University of Florida (2012). He is currently working at the C Design Lab as a research assistant under advisory of Dr. Ramani. He has research experience in vision-based estimation and its robotic applications, computer vision and machine learning. Currently, his research interests include human motion analysis, spatial user interaction, and visual analytics.