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Light Stage Super-Resolution: Continuous High-Frequency Relighting

Oct 17, 2020
Tiancheng Sun, Zexiang Xu, Xiuming Zhang, Sean Fanello, Christoph Rhemann, Paul Debevec, Yun-Ta Tsai, Jonathan T. Barron, Ravi Ramamoorthi

* Siggraph Asia 2020 

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Photon-Driven Neural Path Guiding

Oct 05, 2020
Shilin Zhu, Zexiang Xu, Tiancheng Sun, Alexandr Kuznetsov, Mark Meyer, Henrik Wann Jensen, Hao Su, Ravi Ramamoorthi

* Keywords: computer graphics, rendering, path tracing, path guiding, machine learning, neural networks, denoising, reconstruction 

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Real-Time Selfie Video Stabilization

Sep 04, 2020
Jiyang Yu, Ravi Ramamoorthi, Keli Cheng, Michel Sarkis, Ning Bi


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Neural Light Transport for Relighting and View Synthesis

Aug 20, 2020
Xiuming Zhang, Sean Fanello, Yun-Ta Tsai, Tiancheng Sun, Tianfan Xue, Rohit Pandey, Sergio Orts-Escolano, Philip Davidson, Christoph Rhemann, Paul Debevec, Jonathan T. Barron, Ravi Ramamoorthi, William T. Freeman

* Project Page: http://nlt.csail.mit.edu/ 

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Neural Reflectance Fields for Appearance Acquisition

Aug 16, 2020
Sai Bi, Zexiang Xu, Pratul Srinivasan, Ben Mildenhall, Kalyan Sunkavalli, Miloš Hašan, Yannick Hold-Geoffroy, David Kriegman, Ravi Ramamoorthi


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Deep Multi Depth Panoramas for View Synthesis

Aug 04, 2020
Kai-En Lin, Zexiang Xu, Ben Mildenhall, Pratul P. Srinivasan, Yannick Hold-Geoffroy, Stephen DiVerdi, Qi Sun, Kalyan Sunkavalli, Ravi Ramamoorthi

* Published at the European Conference on Computer Vision, 2020 

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OpenRooms: An End-to-End Open Framework for Photorealistic Indoor Scene Datasets

Jul 25, 2020
Zhengqin Li, Ting-Wei Yu, Shen Sang, Sarah Wang, Sai Bi, Zexiang Xu, Hong-Xing Yu, Kalyan Sunkavalli, Miloš Hašan, Ravi Ramamoorthi, Manmohan Chandraker


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Deep Reflectance Volumes: Relightable Reconstructions from Multi-View Photometric Images

Jul 20, 2020
Sai Bi, Zexiang Xu, Kalyan Sunkavalli, Miloš Hašan, Yannick Hold-Geoffroy, David Kriegman, Ravi Ramamoorthi

* Accepted to ECCV 2020 

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Fourier Features Let Networks Learn High Frequency Functions in Low Dimensional Domains

Jun 18, 2020
Matthew Tancik, Pratul P. Srinivasan, Ben Mildenhall, Sara Fridovich-Keil, Nithin Raghavan, Utkarsh Singhal, Ravi Ramamoorthi, Jonathan T. Barron, Ren Ng

* Project page: https://people.eecs.berkeley.edu/~bmild/fourfeat/ 

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Deep Photon Mapping

Apr 25, 2020
Shilin Zhu, Zexiang Xu, Henrik Wann Jensen, Hao Su, Ravi Ramamoorthi


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Deep CG2Real: Synthetic-to-Real Translation via Image Disentanglement

Mar 27, 2020
Sai Bi, Kalyan Sunkavalli, Federico Perazzi, Eli Shechtman, Vladimir Kim, Ravi Ramamoorthi

* Accepted to ICCV 2019 

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Deep 3D Capture: Geometry and Reflectance from Sparse Multi-View Images

Mar 27, 2020
Sai Bi, Zexiang Xu, Kalyan Sunkavalli, David Kriegman, Ravi Ramamoorthi

* Accepted to CVPR 2020 

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NeRF: Representing Scenes as Neural Radiance Fields for View Synthesis

Mar 19, 2020
Ben Mildenhall, Pratul P. Srinivasan, Matthew Tancik, Jonathan T. Barron, Ravi Ramamoorthi, Ren Ng

* Project page with videos and code: http://tancik.com/nerf 

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Deep Stereo using Adaptive Thin Volume Representation with Uncertainty Awareness

Nov 27, 2019
Shuo Cheng, Zexiang Xu, Shilin Zhu, Zhuwen Li, Li Erran Li, Ravi Ramamoorthi, Hao Su


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Inverse Rendering for Complex Indoor Scenes: Shape, Spatially-Varying Lighting and SVBRDF from a Single Image

May 07, 2019
Zhengqin Li, Mohammad Shafiei, Ravi Ramamoorthi, Kalyan Sunkavalli, Manmohan Chandraker


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Local Light Field Fusion: Practical View Synthesis with Prescriptive Sampling Guidelines

May 02, 2019
Ben Mildenhall, Pratul P. Srinivasan, Rodrigo Ortiz-Cayon, Nima Khademi Kalantari, Ravi Ramamoorthi, Ren Ng, Abhishek Kar

* SIGGRAPH 2019. Project page with video and code: http://people.eecs.berkeley.edu/~bmild/llff/ 

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Single Image Portrait Relighting

May 02, 2019
Tiancheng Sun, Jonathan T. Barron, Yun-Ta Tsai, Zexiang Xu, Xueming Yu, Graham Fyffe, Christoph Rhemann, Jay Busch, Paul Debevec, Ravi Ramamoorthi

* ACM Transactions on Graphics (SIGGRAPH 2019) 38 (4) 
* SIGGRAPH 2019 Technical Paper accepted 

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Pushing the Boundaries of View Extrapolation with Multiplane Images

May 01, 2019
Pratul P. Srinivasan, Richard Tucker, Jonathan T. Barron, Ravi Ramamoorthi, Ren Ng, Noah Snavely

* Oral presentation at CVPR 2019 

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Fast and Full-Resolution Light Field Deblurring using a Deep Neural Network

Mar 31, 2019
Jonathan Samuel Lumentut, Tae Hyun Kim, Ravi Ramamoorthi, In Kyu Park

* 9 pages, 8 figures 

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Deep Hybrid Real and Synthetic Training for Intrinsic Decomposition

Jul 30, 2018
Sai Bi, Nima Khademi Kalantari, Ravi Ramamoorthi

* Accepted to EGSR 2018 

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Image to Image Translation for Domain Adaptation

Dec 01, 2017
Zak Murez, Soheil Kolouri, David Kriegman, Ravi Ramamoorthi, Kyungnam Kim


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Linear Differential Constraints for Photo-polarimetric Height Estimation

Aug 25, 2017
Silvia Tozza, William A. P. Smith, Dizhong Zhu, Ravi Ramamoorthi, Edwin R. Hancock

* To appear at International Conference on Computer Vision (ICCV), Venice, Italy, October 22-29, 2017 

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Learning to Synthesize a 4D RGBD Light Field from a Single Image

Aug 10, 2017
Pratul P. Srinivasan, Tongzhou Wang, Ashwin Sreelal, Ravi Ramamoorthi, Ren Ng

* International Conference on Computer Vision (ICCV) 2017 

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Light Field Video Capture Using a Learning-Based Hybrid Imaging System

May 08, 2017
Ting-Chun Wang, Jun-Yan Zhu, Nima Khademi Kalantari, Alexei A. Efros, Ravi Ramamoorthi

* ACM Transactions on Graphics (Proceedings of SIGGRAPH 2017) 

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Light Field Blind Motion Deblurring

Apr 18, 2017
Pratul P. Srinivasan, Ren Ng, Ravi Ramamoorthi

* To be presented at CVPR 2017 

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Learning-Based View Synthesis for Light Field Cameras

Sep 09, 2016
Nima Khademi Kalantari, Ting-Chun Wang, Ravi Ramamoorthi

* in ACM Transactions on Graphics 2016 

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A 4D Light-Field Dataset and CNN Architectures for Material Recognition

Aug 24, 2016
Ting-Chun Wang, Jun-Yan Zhu, Ebi Hiroaki, Manmohan Chandraker, Alexei A. Efros, Ravi Ramamoorthi

* European Conference on Computer Vision (ECCV) 2016 

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