The Fast Multipole Method for Global Illumination. - Alap Karapurkar; Nitin Goel; Sharat Chandran (ICVGIP, 2004)

View-Invariant Modeling and Recognition of Human Actions Using Grammars. - Abhijit S. Ogale; Alap Karapurkar; Yiannis Aloimonos (WDV, 2006)

Who killed the directed model? - Justin Domke; Alap Karapurkar; Yiannis Aloimonos (CVPR, 2008)