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Single-Image Lens Flare Removal

Nov 26, 2020
Yicheng Wu, Qiurui He, Tianfan Xue, Rahul Garg, Jiawen Chen, Ashok Veeraraghavan, Jonathan T. Barron

* Updated authors' information 

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FlatNet: Towards Photorealistic Scene Reconstruction from Lensless Measurements

Oct 29, 2020
Salman S. Khan, Varun Sundar, Vivek Boominathan, Ashok Veeraraghavan, Kaushik Mitra

* Accepted to IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI) 2020. Supplementary material attached. For project website, see https://siddiquesalman.github.io/flatnet/ 

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The Benefit of Distraction: Denoising Remote Vitals Measurements using Inverse Attention

Oct 14, 2020
Ewa Nowara, Daniel McDuff, Ashok Veeraraghavan


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Fine-grained Classification using Heterogeneous Web Data and Auxiliary Categories

Nov 19, 2018
Li Niu, Ashok Veeraraghavan, Ashu Sabharwal


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prDeep: Robust Phase Retrieval with a Flexible Deep Network

Jun 29, 2018
Christopher A. Metzler, Philip Schniter, Ashok Veeraraghavan, Richard G. Baraniuk


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Deep $k$-Means: Re-Training and Parameter Sharing with Harder Cluster Assignments for Compressing Deep Convolutions

Jun 24, 2018
Junru Wu, Yue Wang, Zhenyu Wu, Zhangyang Wang, Ashok Veeraraghavan, Yingyan Lin

* Accepted by ICML 2018 

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Learning from Noisy Web Data with Category-level Supervision

May 24, 2018
Li Niu, Qingtao Tang, Ashok Veeraraghavan, Ashu Sabharwal


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Fast Retinomorphic Event Stream for Video Recognition and Reinforcement Learning

May 19, 2018
Wanjia Liu, Huaijin Chen, Rishab Goel, Yuzhong Huang, Ashok Veeraraghavan, Ankit Patel


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Reblur2Deblur: Deblurring Videos via Self-Supervised Learning

Jan 16, 2018
Huaijin Chen, Jinwei Gu, Orazio Gallo, Ming-Yu Liu, Ashok Veeraraghavan, Jan Kautz


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Zero-Shot Learning via Category-Specific Visual-Semantic Mapping

Dec 13, 2017
Li Niu, Jianfei Cai, Ashok Veeraraghavan


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Online Reweighted Least Squares Algorithm for Sparse Recovery and Application to Short-Wave Infrared Imaging

Jun 29, 2017
Subhadip Mukherjee, Deepak R., Huaijin Chen, Ashok Veeraraghavan, Chandra Sekhar Seelamantula


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ASP Vision: Optically Computing the First Layer of Convolutional Neural Networks using Angle Sensitive Pixels

Nov 16, 2016
Huaijin Chen, Suren Jayasuriya, Jiyue Yang, Judy Stephen, Sriram Sivaramakrishnan, Ashok Veeraraghavan, Alyosha Molnar

* Presented in CVPR 2016 (oral), 10 pages, 12 figures. This new version corrects the comparison between imaging power for ASPs and a regular image sensor 

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TabletGaze: Unconstrained Appearance-based Gaze Estimation in Mobile Tablets

Jul 16, 2016
Qiong Huang, Ashok Veeraraghavan, Ashutosh Sabharwal

* 18 pages, 17 figures, submitted to journal, website hosting the dataset: http://sh.rice.edu/tablet_gaze.html 

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FlatCam: Thin, Bare-Sensor Cameras using Coded Aperture and Computation

Jan 27, 2016
M. Salman Asif, Ali Ayremlou, Aswin Sankaranarayanan, Ashok Veeraraghavan, Richard Baraniuk

* 12 pages, 10 figures 

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Spatial Phase-Sweep: Increasing temporal resolution of transient imaging using a light source array

Dec 21, 2015
Ryuichi Tadano, Adithya Kumar Pediredla, Kaushik Mitra, Ashok Veeraraghavan


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Toward Long Distance, Sub-diffraction Imaging Using Coherent Camera Arrays

Oct 28, 2015
Jason Holloway, M. Salman Asif, Manoj Kumar Sharma, Nathan Matsuda, Roarke Horstmeyer, Oliver Cossairt, Ashok Veeraraghavan

* 13 pages, 16 figures, submitted to IEEE Transactions on Computational Imaging 

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Depth Fields: Extending Light Field Techniques to Time-of-Flight Imaging

Sep 02, 2015
Suren Jayasuriya, Adithya Pediredla, Sriram Sivaramakrishnan, Alyosha Molnar, Ashok Veeraraghavan

* 9 pages, 8 figures, Accepted to 3DV 2015 

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FPA-CS: Focal Plane Array-based Compressive Imaging in Short-wave Infrared

Apr 16, 2015
Huaijin Chen, M. Salman Asif, Aswin C. Sankaranarayanan, Ashok Veeraraghavan

* appears in IEEE Conf. Computer Vision and Pattern Recognition, 2015 

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DistancePPG: Robust non-contact vital signs monitoring using a camera

Mar 24, 2015
Mayank Kumar, Ashok Veeraraghavan, Ashutosh Sabharval

* 24 pages, 11 figures 

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Fast Sublinear Sparse Representation using Shallow Tree Matching Pursuit

Dec 01, 2014
Ali Ayremlou, Thomas Goldstein, Ashok Veeraraghavan, Richard Baraniuk


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A Framework for the Analysis of Computational Imaging Systems with Practical Applications

Mar 13, 2014
Kaushik Mitra, Oliver Cossairt, Ashok Veeraraghavan


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Reconstruction of hidden 3D shapes using diffuse reflections

Mar 19, 2012
Otkrist Gupta, Andreas Velten, Thomas Willwacher, Ashok Veeraraghavan, Ramesh Raskar


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Progressive versus Random Projections for Compressive Capture of Images, Lightfields and Higher Dimensional Visual Signals

Sep 09, 2011
Rohit Pandharkar, Ashok Veeraraghavan, Ramesh Raskar

* Draft of working paper 

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