Beyond the Lambertian assumption: A generative model for Apparent BRDF fields of faces using anti-symmetric tensor splines. - Angelos Barmpoutis; Ritwik Kumar; Baba C. Vemuri; Arunava Banerjee (CVPR, 2008)

Multi-fiber reconstruction from DW-MRI using a continuous mixture of von Mises-Fisher distributions. - Ritwik Kumar; Angelos Barmpoutis; Baba C. Vemuri; Paul R. Carney; Thomas H. Mareci (CVPR Workshops, 2008)

Volterrafaces: Discriminant analysis using Volterra kernels. - Ritwik Kumar; Arunava Banerjee; Baba C. Vemuri (CVPR, 2009)

Echocardiogram view classification using edge filtered scale-invariant motion features. - Ritwik Kumar; Fei Wang 002; David Beymer; Tanveer Fathima Syeda-Mahmood (CVPR, 2009)

Multi-fiber Reconstruction from DW-MRI Using a Continuous Mixture of Hyperspherical von Mises-Fisher Distributions. - Ritwik Kumar; Baba C. Vemuri; Fei Wang 002; Tanveer Fathima Syeda-Mahmood; Paul R. Carney; Thomas H. Mareci (IPMI, 2009)

A Physical Basis for Multi-Fiber Reconstruction from DW-MRI Data. - Ritwik Kumar; Angelos Barmpoutis; Baba C. Vemuri; Paul R. Carney; Thomas H. Mareci (ISBI, 2009)

Morphable Reflectance Fields for enhancing face recognition. - Ritwik Kumar; Michael J. Jones 001; Tim K. Marks (CVPR, 2010)

Radon-Like features and their application to connectomics. - Ritwik Kumar; Amelio Vázquez Reina; Hanspeter Pfister (CVPR Workshops, 2010)

Cardiac disease detection from echocardiogram using edge filtered scale-invariant motion features. - Ritwik Kumar; Fei Wang 002; David Beymer; Tanveer F. Syeda-Mahmood (CVPR Workshops, 2010)

Eigenbubbles: An Enhanced Apparent BRDF Representation. - Ritwik Kumar; Baba C. Vemuri; Arunava Banerjee (ICPR, 2010)

Maximizing all margins: Pushing face recognition with Kernel Plurality. - Ritwik Kumar; Arunava Banerjee; Baba C. Vemuri; Hanspeter Pfister (ICCV, 2011)

Detection of Neuron Membranes in Electron Microscopy Images Using Multi-scale Context and Radon-Like Features. - Mojtaba Seyedhosseini; Ritwik Kumar; Elizabeth Jurrus; Rick Giuly; Mark H. Ellisman; Hanspeter Pfister; Tolga Tasdizen (MICCAI (1), 2011)

Non-Lambertian Reflectance Modeling and Shape Recovery of Faces Using Tensor Splines. - Ritwik Kumar; Angelos Barmpoutis; Arunava Banerjee; Baba C. Vemuri (IEEE Trans. Pattern Anal. Mach. Intell., 2011)

AngioViewer: A Tool for Assessing the State of Coronary Artery Disease. - David Beymer; Tanveer Fathima Syeda-Mahmood; Fei Wang 002; Ritwik Kumar; Yong Zhang 050; Robert J. Lundstrom; Taylor Holve; Navid Shafaee; Edward McNulty (AMIA, 2012)

Multimodal Informatics Platform for Clinical Decision Support¬. - Tanveer Fathima Syeda-Mahmood; David Beymer; Fei Wang 002; Ritwik Kumar; Yong Zhang 050 (AMIA, 2012)

Finding Similar 2D X-Ray Coronary Angiograms. - Tanveer Fathima Syeda-Mahmood; Fei Wang 002; Ritwik Kumar; David Beymer; Yong Zhang 050; Robert J. Lundstrom; Edward McNulty (MICCAI (3), 2012)

Trainable Convolution Filters and Their Application to Face Recognition. - Ritwik Kumar; Arunava Banerjee; Baba C. Vemuri; Hanspeter Pfister (IEEE Trans. Pattern Anal. Mach. Intell., 2012)

Mining Echocardiography Workflows for Disease Discriminative Patterns. - Ritwik Kumar; Tanveer Fathima Syeda-Mahmood; David Beymer; Colin B. Compas; Karen Brannon (AMIA, 2013)

Similarity Retrieval of Angiogram Images BASED on a Flexible Shape Model. - Tanveer Fathima Syeda-Mahmood; Colin B. Compas; David Beymer; Ritwik Kumar (FIMH, 2013)

PSAR: Predictive space aggregated regression and its application in valvular heart disease classification. - Ting Chen; Ritwik Kumar; Guillaume Axel Troianowski; Tanveer Fathima Syeda-Mahmood; David Beymer; Karen Brannon (ISBI, 2013)

Multiple Kernel Completion and its application to cardiac disease discrimination. - Ritwik Kumar; Ting Chen; Moritz Hardt; David Beymer; Karen Brannon; Tanveer Fathima Syeda-Mahmood (ISBI, 2013)

Learning the Correlation Between Images and Disease Labels Using Ambiguous Learning. - Tanveer F. Syeda-Mahmood; Ritwik Kumar; Colin B. Compas (MICCAI (2), 2015)

Simplify-Then-Translate: Automatic Preprocessing for Black-Box Translation. - Sneha Mehta; Bahareh Azarnoush; Boris Chen; Avneesh Saluja; Vinith Misra; Ballav Bihani; Ritwik Kumar (AAAI, 2020)

Simplify-then-Translate: Automatic Preprocessing for Black-Box Machine Translation. - Sneha Mehta; Bahareh Azarnoush; Boris Chen; Avneesh Saluja; Vinith Misra; Ballav Bihani; Ritwik Kumar (CoRR, 2020)