Parallax Occlusion Mapping Using Distance Fields. - Khattak, Saad; Hogue, Andrew (2019)

Screen space point sampled shadows. - Cowan, Brent; Khattak, Saad; Kapralos, Bill; Hogue, Andrew (2015)

A real-time reconstructed 3D environment augmented with virtual objects rendered with correct occlusion. - Khattak, Saad; Cowan, Brent; Chepurna, Iuliia; Hogue, Andrew (2014)

Reconstructing 3D Buildings from LIDAR Using Level Set Methods. - Khattak, Saad; Buckstein, Daniel S.; Hogue, Andrew (2013)

A Variational Approach to Mapping and Localization. - Hogue, Andrew; Khattak, Saad (2012)

Dimensionality reduced HRTFs: a comparative study. - Kapralos, Bill; Mekuz, Nathan; Kopinska, Agnieszka; Khattak, Saad (2008)