He attended Purdue University from 1992 - 1996, where he graduated with a B.S. in Computer and Electrical Engineering. He then attended Stanford University where he received his M.S. in Electrical Engineering in 1998 in the area of electron-beam lithography. In 2000, he joined the Stanford Graphics Lab where he did research on real-time rendering and computational photography. He received his Ph.D. in Electrical Engineering in June 2006, advised by Dr. Pat Hanrahan. His research interests include algorithms for image synthesis, computational image processing, and computational photography, and he is a co-author of over 50 technical publications, including more than ten SIGGRAPH/SIGGRAPH Asia/ToG publications. Dr. Sen has been awarded more than $2.2 million in research funding, including an NSF CAREER award in 2009.