Ashish Tiwari CV | LinkedIn | Orcid | Google Scholar
PhD Candidate, EE, Advised by: Dr. Shanmuganathan Raman
Computer Vision, Graphics, and Imaging (CVIG) Lab
Indian Institute of Technology Gandhinagar
email: ashish.tiwari@iitgn.ac.in
Fulbright Nehru Doctoral Research Fellow 2024-25
Qualcomm Innovation Fellowship India 2023-24
Prime Minister Research Fellowship 2020-24
[Research]
[Aug 2025] Our work " TensoIS: A Step Towards Feed-Forward Tensorial Inverse Scattering for Perlin Distributed Heterogeneous Media” is accepted in CGF Journal Track at Pacific Graphics 2025. [**New**]
[Jul 2025] Our work "Incremental Multi-Scene Modeling via Continual Neural Graphics Primitives” is accepted at BMVC 2025. [**New**]
[Feb 2025] Our work "RASP: Revisiting 3D Anamorphic Art for Shadow-Guided Packing of Irregular Objects” is accepted at CVPR 2025.
[Feb 2025] Conducted a tutorial session on "Advances in Photometric Inverse Rendering: 3D Reconstruction Through Shading, Shadows, and Polarization" at WACV 2025
[Sep 2024] Our work ScribGen: Generating Scribble Art Through Metaheuristics has been accepted in SIGGRAPH Asia 2024.
[Aug 2024] Our work LIPIDS: Learning-based Illumination Planning In Discretized (Light) Space for Photometric Stereo accepted in WACV 2025, Arizona.
[Jul 2024] Our work MERLiN: Single Shot Material Estimation and Relighting for Photometric Stereo was accepted at ECCV 2024, Milan, Italy.
[May 2024] Awarded Fulbright Nehru Doctoral Fellowship 2024-25. Will be joining RICE University to work with Prof. Guha Balakrishnan and Prof. Ashok Veeraraghavan.
[May 2024] Projects on 3D Irregular Object Packing and 3D Reconstruction via Polarization Imaging shortlisted as finalists for Qualcomm Innovation Fellowship 2024-25.
[Oct 2023] Won the Best Poster Presentation Award for "Hand Shadow Art: A Differentiable Rendering Perspective" at the Pacific Graphics 2023.
[Sep 2023] Our works on Hand Shadow Art and Learning Robust Point Cloud Embeddings are to appear as posters in Pacific Graphics 2023.
[Aug 2023] Our work on Shape from Mixed Polarization has been accepted in Pacific Graphics 2023.
[Jun 2023] Awarded Qualcomm Innovation Fellowship 2023 for the project on Photometric Stereo Over Refractive (Heterogeneous) Objects.
[May 2023] Two proposals got shortlisted as finalists for Qualcomm Innovation Fellowship 2023. (Awaiting the decision on the award winners)
[Apr 2023] Delivered an invited talk on "Role of Computer Vision in Smart Manufacturing" at SMRC 2023, IIT Gandhinagar.
[Apr 2023] Started a research collaboration on Minifying Photometric Stereo with Dr. Satoshi Ikehata, National Institute of Informatics, Japan.
[Apr 2023] Tutorial proposal on "Photometric Stereo: Past, Present, and Future" has been accepted at NCVPRIG 2023. (To be delivered in July 2023).
[Feb 2023] Showcased my research at PMRF Annual Symposium 2023 held at IIT Madras. Deemed commendable by the PMRF Review Panel.
[Feb 2023] Delivered an invited talk on "DeepPS2: Revisiting Photometric Stereo Using Two Differently Illuminated Images" (ECCV 2022) at the ACM India ARCS 2023, Bhopal.
[Jan 2023] Attended Google Research Week 2023, Bangalore
[Dec 2022] Presented "DeepPS2: Revisiting Photometric Stereo Using Two Differently Illuminated Images" (ECCV 2022) at the Vision India - ICVGIP 2022 held at IIT Gandhinagar.