ASHOK VEERARAGHAVAN
Rice University

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Complete Publication List

Kaushik Mitra, Oliver Cossairt, Ashok Veeraraghavan, "A Framework for Analysis of Computational Imaging Systems: Role of Signal Prior, Sensor Noise and Multiplexing", in IEEE PAMI, 2014 [PDF]

Kaushik Mitra, Oliver Cossairt, Ashok Veeraraghavan, "Performance Limits for Computational Photography", Fringe, Springer Berlin Heidelberg, Jan 2013 [PDF]

Oliver Cossairt, Mohit Gupta, Kaushik Mitra, Ashok Veeraraghavan, "Performance Bounds for Computational Imaging" in Computational Optical Sensing and Imaging, June 2013 [PDF]

Ramesh Raskar, Ashok Veeraraghavan, Amit Agrawal, "Reinterpretable Imager: Towards Variable Post-Capture Space, Angle and Time Resolution in Photography", in Computer Graphics Forum 29, John Wiley & Sons, Apr 2013 [PDF]

Kaushik Mitra, Ashok Veeraraghavan, Rama Chellappa, "Analysis of Sparse Regularization Based Robust Regression Approaches", accepted for IEEE Transactions on Signal Processing, March 2013 [PDF]

Mohit Gupta, Amit Agrawal, Ashok Veeraraghava,n Srinivasa G Narasimhan, "A practical approach to 3D scanning in the presence ƒof interreflections, subsurface scattering and defocus", in International Journal of Computer Vision, Springer US, March 2013 [PDF]

Ashok Veeraraghavan, Mohit Gupta, Amit Agrawal, "Structured Light for 3D Shape Reconstruction Subject to Global Illumination", United States Patent Application 20120237112, Sep 2012 [PDF]

Kshitij Marwah, Gordon Wetzstein, Ashok Veeraraghavan, Ramesh Raskar, "Compressive light field photography" , ACM Transactions on Graphics (Proceedings of SIGGRAPH), Aug 2012 [PDF]

Ming-Yu Liu, Oncel Tuzel, Ashok Veeraraghavan, Yuichi Taguchi, Tim Marks, Rama Chellappa, "Fast Object Localization and Pose Estimation in Heavy Clutter for Robotic Bin Picking", in The Internation Journal of Robtics Research, July 2012 [PDF]

K Marwah, A Veeraraghavan, R Raskar, "Analysis of Linear Non-Adaptive Projective Visual Signal Sampling", in the Conference of Computation Optical Sensing and Imaging Optical Society of America, June 2012 [PDF]

K Mitra, A Veeraraghavan, "Light field denoising, light field superresolution and stereo camera based refocussing using a GMM light field patch prior" , accepted for IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), June 2012 [PDF]

Nitresh Shroff, Ashok Veeraraghavan, Yuichi Taguchi, Oncel Tuzel, Amit Agrawal, R Chellappa, "Variable focus video: Reconstructing depth and video for dynamic scenes", accepted for IEEE International Conference on Computational Photography (ICCP), April 2012 [PDF]

J Holloway, AC Sankaranarayanan, A Veeraraghavan, S Tambe, "Flutter shutter video camera for compressive sensing of videos", accepted for IEEE International Conference on Computational Photography (ICCP), April 2012 [PDF]

Andreas Velten, Thomas Willwacher, Otkrist Gupta, Ashok Veeraraghavan, Moungi G Bawendi, Ramesh Raskar, "Recovering three-dimensional shape around a corner using ultrafast time-of-flight imaging", in Nature Communications, March 2012 [PDF]

Otkrist Gupta, Andreas Velten, Thomas Willwacher, Ashok Veeraraghavan, Ramesh Raskar, "Reconstruction of hidden 3D shapes using diffuse reflections", March 2012 [PDF]

Pavan Turaga, Ashok Veeraraghavan, Anuj Srivastava, Rama Chellappa, "Statistical computations on grassmann and stiefel manifolds for image and video-based recognition", accepted for IEEE Conference on Pattern Analysis and Machine Intelligenece (PAMI), Nov 2011 [PDF]

Rohit Pandharkar, Ashok Veeraraghavan, Ramesh Raskar, "Progressive versus Random Projections for Compressive Capture of Images, Lightfields and Higher Dimensional Visual Signals", in Computer Vision and Pattern Recognition, Sep 2011 [PDF]

Mohit Gupta, Amit Agrawal, Ashok Veeraraghavan, Srinivasa G Narasimhan, "Structured light 3D scanning in the presence of global illumination", accepted for 2011 IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June 2011 [PDF]

Dikpal Reddy, Ashok Veeraraghavan, Rama Chellappa, "P2C2: Programmable pixel compressive camera for high speed imaging", accepted for 2011 IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June 2011 [PDF]

Nitesh Shroff, Yuichi Taguchi, Oncel Tuzel, Ashok Veeraraghavan, Srikumar Ramalingam, Haruhisa Okuda, "Finding a needle in a specular haystack", accepted for 2011 IEEE International Conference on Robotics and Automation (ICRA) , May 2011 [PDF]

Ashok Veeraraghavan, Dikpal Reddy, Ramesh Raskar, "Coded strobing photography: Compressive sensing of high speed periodic videos", accepted for IEEE Conference on Pattern Analysis and Machine Intelligence (PAMI), April 2011 [PDF]

Mahesh Ramachandran, Ashok Veeraraghavan, Rama Chellappa, "A fast bilinear structure from motion algorithm using a video sequence and inertial sensors", accepted for IEEE Conference on Pattern Analysis and Machine Intelligence (PAMI), Jan 2011 [PDF]

Pavan Turaga, Rama Chellappa, Ashok Veeraraghavan, "Advances in video-based human activity analysis: challenges and approaches", in Advances in Computers, Dec 2010 [PDF]

Yuichi Taguchi, Amit Agrawal, Ashok Veeraraghavan, Srikumar Ramalingam, Ramesh Raskar, "Axial-cones: modeling spherical catadioptric cameras for wide-angle light field rendering", in ACM Transactions on Graphics (TOG) 12/1/2010 [PDF]

M Salman Asif, Dikpal Reddy, Petros T Boufounos, Ashok Veeraraghavan, "Streaming compressive sensing for high-speed periodic videos",2010, accepted for the 17th IEEE International Conference on Image Processing (ICIP), Sep 2010 [PDF]

Yuichi Taguchi, Amit K Agrawal, Ashok N Veeraraghavan, Srikumar Ramalingam, Ramesh Raskar, "Digital Refocusing for Wide-Angle Images Using Axial-Cone Cameras", United States Patent Application 12825608, June 2010 [PDF]

Kaushik Mitra, Ashok Veeraraghavan, Rama Chellappa, "Robust RVM regression using sparse outlier model", accepted for IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June 2010 [PDF]

Ming-Yu Liu, Oncel Tuzel, Ashok Veeraraghavan, Rama Chellappa, "Fast Directional Chamfer Matchin", accepted for IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June 2010 [PDF]

Aswin Sankaranarayanan, Ashok Veeraraghavan, Oncel Tuzel, Amit Agrawal, "Specular Surface Reconstruction from Sparse Reflection Correspondences", accepted for IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June 2010 [PDF]

Ashok Veeraraghavan, Alex Genkin, Shivnaga Vitaladevuni, Lou Scheffer, Shan Xu, "Increasing Depth Resolution of Electron Microscopy of Neural Circuits using Sparse Tomographic Reconstruction", Harald Hess, Graham Knott and Dmitri Chklovskii, accepted for IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June 2010 [PDF]

Yuichi Taguchi, Amit Agrawal, Srikumar Ramalingam, Ashok Veeraraghavan "Axial Light Field for Curved Mirrors: Reflect Your Perspective", accepted for IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June 2010 [PDF]


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Amit Agrawal, Mohit Gupta, Ashok Veeraraghavan, Srinivasa Narasimhan, "Optimal Coded Sampling for Temporal Super-Resolution", accepted for IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June 2010 [PDF]

Ashok Veeraraghavan, Dikpal Reddy, Ramesh Raskar, "Coded Strobing Photography: Compressive Sensing of High-Speed Periodic Events", accepted for IEEE Transactions on Pattern Analysis and Machine Intelligence ( In Publication Queue ), April 2011 [PDF]

Ming-Yu Liu, Oncel Tuzel, Ashok Veeraraghavan, Rama Chellappa, Amit Agrawal, H. Okud, "Pose Estimation in Heavy Clutter using Multi-Flash Camera", accepted for IEEE International Conference on Robotics and Automation (ICRA), 2010 [PDF]

Amit Agrawal, Ashok Veeraraghavan, Ramesh Raskar, "Reinterpretable Imager: Towards Variable Post-Capture Space, Angle and Time Resolution in Photography", in tthe Eurographics Journal - Computer Graphics Forum ( Proceedings of Eurographics), May 2010 [PDF]

Amit K Agrawal, Ashok Veeraraghavan, "Method and system for generating high temporal resolution video from low temporal resolution videos", United States Patent Application 12751460, March 2010 [PDF]

Amit K Agrawal, Ashok Veeraraghavan, Srinivasa G Narasimhan, Mohit Gupta, "Video Camera for Acquiring Images with Varying Spatio-Temporal Resolutions", United States Patent Application 12751216, March 2010 [PDF]

Kaushik Mitra, Ashok Veeraraghavan, Rama Chellappa, "Robust regression using sparse learning for high dimensional parameter estimation problems Acoustics Speech and Signal Processing", accepted for IEEE International Conference pn Acoustics Speech and Signal Processing (ICASSP), March 2010 [PDF]

Rama Chellappa, Aswin Sankaranarayanan, Ashok Veeraraghavan, Pavan Turaga, "Statistical Methods and Models for Video-Based Tracking, Modeling, and Recognition Foundation and Trends in Signal Processing", in Foundations and Trends in Signal Processing, Jan 2010 [PDF]

Ricky J Sethi, Amit K Roy-Chowdhury, Ashok Veeraraghavan, "Gait Recognition Using Motion Physics in a Neuromorphic Computing FrameworkMultibiometrics for Human Identification", in Cambridge University Press 2010 [PDF]

Aswin Sankaranarayanan, Ashok Veeraraghavan, Oncel Tuzel, Amit Agrawal, "Image Invariants for Smooth Reflective Surface European Conference on Computer Vision", in European Conference on Computer Vision(ECCV), 2010 [PDF]

Pavan Turaga, Ashok Veeraraghavan, Anuj Srivastava, Rama Chellappa, "Statistical analysis on manifolds and its applications to video analysis", in Video Search and Mining, Springer Berlin Heidelberg Jan 2010 [PDF]

Mohit Gupta, Amit Agrawal, Ashok Veeraraghavan, Srinivasa Narasimhan, "Flexible Voxels for Motion-Aware Videography", in European Conference on Computer Vision (ECCV), 2010 [PDF]

Cuneyt Oncel Tuzel, Ashok Veeraraghavan, "Method and system for determining poses of objects", United States Patent Application 12648190, Dec 2009 [PDF]

Tim K Marks, Ashok Veeraraghavan, Yuichi Taguchi, "Method and System for Segmenting Moving Objects from Images Using Foreground Extraction", United States Patent Application 12634839, Dec 2009 [PDF]

Ju Yong Chang, Amit Kumar Agrawal, Ashok N Veeraraghavan, Ramesh N Raskar, Jay E, "Method and System for Estimating 3D Pose of Specular Objects Thorton", United States Patent Application 12509860, July2009 [PDF]

Ashok Veeraraghavan, Anuj Srivastava, Amit K Roy-Chowdhury, Rama Chellappa, "Rate-invariant recognition of humans and their activities", IEEE Transactions on Image Processing, June 2009 [PDF]

Pavan Turaga, Ashok Veeraraghavan, Rama Chellappa, "Unsupervised view and rate invariant clustering of video sequences", in Computer Vision and Image Understanding, Academic Press, March 2009 [PDF]

Rama Chellappa, Ashok Veeraraghavan, Narayanan Ramanathan, "Gait biometrics, overview", Encyclopedia of Biometrics, Springer US, Jan 2009 [PDF]

Rama Chellappa, Ashok Veeraraghavan, Aswin C Sankaranarayanan, "Knowledge Extraction from Surveillance Sensors", in Wiley Handbook of Science and Technology for Homeland Security, John Wiley & Sons, 2009 [PDF]

Mahesh Ramachandran, Ashok Veeraraghavan, Rama Chellappa, "Video stabilization and mosaicing", in The Essential Guide to Video Processing, 2009 [PDF]

Ashok Veeraraghavan, "Shape Dynamical Models for Activity Recognition and Coded Aperture Imaging for Light-Field Capture", Nov 2008 [PDF]

Ashok Veeraraghavan, Mahesh Ramachandran, Manohar Mareboyana, "Homography based distributed video coding for a network of cameras", accepted for IEEE International Conference on Image Processing (ICIP), Oct 2008 [PDF]

W Wolf, S Saha, S Puthenpurayil, J Schlessman, SS Bhattacharyya, IF Akyildiz, T Melodia, KR Chowdhury, AC Sankaranarayanan, A Veeraraghavan, R Chellappa, D Devarajan, Z Cheng, RJ Radke, F Qureshi, D Terzopoulos, D Lymberopoulos, T Teixeira, A Savvides, "Distributed Smart Cameras", in the Proceeding of IEEE, Oct 2008 [PDF]

Aswin C Sankaranarayanan, Ashok Veeraraghavan, Rama Chellappa, "Object detection, tracking and recognition for multiple smart cameras", in the Proceeding of IEEE, Oct 2008 [PDF]

Ramesh Raskar, Amit Agrawal, Cyrus A Wilson, Ashok Veeraraghavan, "Glare aware photography: 4D ray sampling for reducing glare effects of camera lenses", in ACM Transactions on Graphics (TOG), Aug 2008 [PDF]

Ashok Veeraraghavan, Amit Agrawal, Ramesh Raskar, Ankit Mohan, Jack Tumblin, "Non-refractive modulators for encoding and capturing scene appearance and depth", accepted for IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2008 [PDF]

Pavan Turaga, Ashok Veeraraghavan, Rama Chellappa, "Statistical analysis on Stiefel and Grassmann manifolds with applications in computer vision", accepted for IEEE Conference for Computer Vision and Pattern Recognition (CVPR), June 2008 [PDF]

Rama Chellappa, Aswin C Sankaranarayanan, Ashok Veeraraghavan, "Mixed state models for automatic target recognition and behavior analysis in video sequences", in SPIE Defense and Security Symposium International Society for Optics and Photonics, April 2008 [PDF]

Ashok Veeraraghavan, Rama Chellappa, Mandyam Srinivasan, "Shape-and-behavior encoded tracking of bee dances", accepted IEEE Conference on Pattern Analysis and Machine Intelligence (PAMI), March 2008 [PDF]

Ashok Veeraraghavan, "Shape Dynamical Models for Activity Analysis and Coded Aperture Imaging for Light-field Capture", Nov 2008 [PDF]

Mahesh Ramachandran, Ashok Veeraraghavan, Rama Chellappa, "Fast bilinear SfM with side information", accepted for IEEE 11th International Conference on Computer Vision, Oct 2007 [PDF]

Ashok Veeraraghavan, Ankit Mohan, Jack Tumblin Ramesh Raskar Amit Agrawal,"A low-cost test bed for light field capture experiments", ACM Transactions on Graphics (SIGGRAPH), Aug 2007 [PDF]

Ashok Veeraraghavan, Ramesh Raskar, Amit Agrawal, Ankit Mohan and Jack Tumblin, "Dappled Photography: Mask Enhanced Cameras for Heterodyned Light Fields and Coded Aperture Refocusing", ACM Transactions on Graphics (SIGGRAPH), 2007 [PDF]

Pavan K Turaga, Ashok Veeraraghavan, Rama Chellappa, "From videos to verbs: Mining videos for activities using a cascade of dynamical systems", accepted for IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June 2007 [PDF]

Ashok Veeraraghavan, Ramesh Raskar, Amit Agrawal, Ankit Mohan, Jack Tumblin, "Frequency Domain capture of light fields using Heterodyning: Analysis of Aliasing", in Technical report, UMIACS, 2007 [PDF]

Sankalita Saha, Chung-Ching Shen, Chia-Jui Hsu, Gaurav Aggarwal, Ashok Veeraraghavan, Alan Sussman, Shuvra S Bhattacharyya, "Model-based OpenMP implementation of a 3D facial pose tracking system", accepted for IEEEP Conference on Parallel Processing Workshops (ICPP), Aug 2006 [PDF]

Ashok Veeraraghavan, Mandyam Srinivasan, Rama Chellappa, Emily Baird, Richard Lamont, "Motion based correspondence for 3D tracking of multiple dim objects", accepted for IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2006 [PDF]

Ashok Veeraraghavan, Rama Chellappa, Amit K Roy-Chowdhury, "The function space of an activity", accepted for IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 2006 [PDF]

Ashok Veeraraghavan, Amit K Roy-Chowdhury, Rama Chellappa,"Matching shape sequences in video with applications in human movement analysis", accepted for IEEE Pattern Analysis and Machine Intelligence (PAMI), Dec 2005 [PDF]

Rama Chellappa, Ashok Veeraraghavan, Gaurav Aggarwal, "Pattern recognition in video", accepted for IEEE Pattern Recognition and Machine Intelligence (PAMI), Jan 2005 [PDF]

Gaurav Aggarwal, Ashok Veeraraghavan, Rama Chellappa, "3D facial pose tracking in uncalibrated videos", accepeted for IEEE Pattern Recognition and Machine Intelligence (PAMI), Jan 2005 [PDF]

Ashok Veeraraghavan, A Roy Chowdhury, Rama Chellappa,"Role of shape and kinematics in human movement analysis", accepted for proceedings of IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR) June 2004 [PDF]


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