Conference Proceedings

[CVPR 21] Uncalibrated Neural Inverse Rendering for Photometric Stereo of General Surfaces
Authors: Berk Kaya, Suryansh Kumar, Carlos Oliveira, Vittorio Ferrari, Luc van Gool.
Conference on Computer Vision and Pattern Recognition, IEEE, 2021, USA.

  Project Website     Topic: 3D Computer Vision, Machine Learning
[IJCAI 21] Neural Architecture Search of SPD Manifold Networks
Authors: Rhea Sukthanker, Zhiwu Huang, Suryansh Kumar, Erik Goron. E, Yan Wu, Luc van Gool.
International Joint Conference on Artificial Intelligence, 2021, Montreal, Canada.

  Project Website     Topic: AutoML, Matrix Manifolds
[WACV 20] Non-rigid Structure from Motion: Prior-Free Factorization Method Revisited
Author: Suryansh Kumar.
Winter Conference on Applications of Computer Vision, IEEE, 2020, Colorado, USA.

  Project Website     Topic: 3D Computer Vision, Mathematical Optimization
[CVPR 19] Jumping Manifolds: Geometry Aware Dense Non-Rigid Structure from Motion
Author: Suryansh Kumar.
Conference on Computer Vision and Pattern Recognition, IEEE, 2019, CA, USA.

  PDF     Supplementary    Video     Topic: 3D Computer Vision, Matrix Manifolds
[CVPR 18] Scalable Dense Non-Rigid Structure from Motion: A Grassmannian Perspective
Authors: Suryansh Kumar, Anoop Cherian, Yuchao Dai, Hongdong Li.
Conference on Computer Vision and Pattern Recognition, IEEE, 2018, Utah, USA.

  PDF     Supplementary    Video     Topic: 3D Computer Vision, Matrix Manifolds
[ICCV 17] Monocular Dense 3D Reconstruction of a Complex Dynamic Scene from Two Perspective Frames
Authors: Suryansh Kumar, Yuchao Dai, Hongdong Li.
International Conference on Computer Vision, IEEE, 2017, Venice, Italy.

  PDF     Supplementary    Video     Topic: 3D Computer Vision, Matrix Manifolds
[CVPR 17] Non-Rigid Structure from Motion Challenge 2017 (Winner)
Winners: Suryansh Kumar, Yuchao Dai, Hongdong Li.
Conference on Computer Vision and Pattern Recognition, 2017, Honolulu, Hawaii, USA.
Sponsored by: Disney Research.

  PDF (Presentation)
[3DV 16] Multi-body Non-rigid Structure from Motion
Authors: Suryansh Kumar, Yuchao Dai, Hongdong Li.
International Conference on 3D Vision, IEEE, 2016, Stanford University, California.

  PDF     Supplementary    Video     Topic: 3D Computer Vision, Linear Subspaces
[ICRA 14] Markov Random Field based Small Obstacle Discovery over Images
Authors: Suryansh Kumar, Siva Karthik M, K Madhava Krishna.
International Conference on Robotics and Automation, IEEE, 2014, Hong Kong, China.

  PDF    Video     Topic: Robotics, Image Processing

Journals and Thesis

[T-PAMI 21] Superpixel Soup: Monocular Dense 3D Reconstruction of a Complex Dynamic Scene
Authors: Suryansh Kumar, Yuchao Dai, Hongdong Li.
Transactions on Pattern and Machine Intelligence, IEEE, 2021.

  PDF     Supplementary    Video
[Pattern Recognition 17] Spatial-Temporal Union of Subspaces for Multi body Non-rigid Structure from Motion
Authors: Suryansh Kumar, Yuchao Dai, Hongdong Li.
Pattern Recognition Journal, 2017, Elsevier

  PDF     Supplementary    Video
[PhD Thesis 19] Non-rigid Structure from Motion
Author: Suryansh Kumar
The Australian National University, 2019.

  Project Page   PDF (Compressed)   PDF (Open Access Link)    Video

Preprints

[arXiv 21] A Real-Time Online Learning Framework for Joint 3D Reconstruction and Semantic Segmentation of Indoor Scenes
Authors: Davide Menini, Suryansh Kumar, Martin R Oswald, Erik Sandstrom, Cristian Sminchisescu, Luc Van Gool.
Preprint 2021

  Project Website     Topic: 3D Computer Vision, Deep Learning.
[arXiv 21] Generative Flows with Invertible Attentions
Authors: Rhea Sukthanker, Zhiwu Huang, Suryansh Kumar, Radu Timofte, Luc van Gool.
Preprint 2021

  Project Website (Coming Soon)     Topic: Generative Models, Image Processing
[arXiv 21] Trilevel Neural Architecture Search for Efficient Single Image Super-Resolution
Authors: Yan Wu, Zhiwu Huang, Suryansh Kumar, Rhea Sukthanker, Radu Timofte, Luc van Gool.
Preprint 2021

  Project Website (Coming Soon)
[arXiv 20] Dense Non-Rigid Structure from Motion: A Manifold Viewpoint
Authors: Suryansh Kumar, Luc Van Gool, Carlos Oliveira, Anoop Cherian, Yuchao Dai, Hongdong Li
Preprint 2020.

  PDF
[arXiv 19] Dense Depth Estimation of a Complex Dynamic Scene without Explicit 3D Motion Estimation
Authors: Suryansh Kumar, Ram Srivatsav Ghorakavi, Yuchao Dai, Hongdong Li, Luc Van Gool.

  PDF     Supplementary    Video