Avinash Paliwal

I am a Founding AI Researcher at Morphic, where I work on Generative AI for image, video, and 3D.

I received my PhD from Texas A&M University, where I was advised by Nima Kalantari in the Aggie Graphics Group. My research focused on 3D Computer Vision and Computational Photography, with an emphasis on 3D scene reconstruction and generation.

I was a Research Scientist Intern at Meta Reality Labs (2023), a Research Intern at Leia Inc. (2021), and a SDE Intern at Amazon (2019).

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News
• June 2025 One paper RI3D accepted to ICCV 2025.
• May 2025 Recognized as an Outstanding Reviewer for CVPR 2025!
• Apr 2025 Started as an AI Researcher at Morphic.
• Feb 2025 Successfully defended my PhD dissertation!
• Dec 2024 Our work on single-image 3D scene generation, PanoDreamer, is on arXiv.
• Nov 2024 Gave a talk on sparse 3D reconstruction at Voxel51.
• July 2024 Two papers CoherentGS and WaSt-3D accepted to ECCV 2024.
Research
PanoDreamer: Optimization-Based Single Image to 360 3D Scene With Diffusion
Avinash Paliwal, Xilong Zhou, Andrii Tsarov, Nima Kalantari
arXiv, 2024
project page / arXiv / code / bibtex

Create 360° 3D scenes from a single image.

RI3D: Few-Shot Gaussian Splatting With Repair and Inpainting Diffusion Priors
Avinash Paliwal, Xilong Zhou, Wei Ye, Jinhui Xiong, Rakesh Ranjan, Nima Kalantari International Conference on Computer Vision (ICCV), 2025
project page / arXiv / code / bibtex

Create 3D scenes from extremely sparse images using finetuned diffusion models.

CoherentGS: Sparse Novel View Synthesis with Coherent 3D Gaussians
Avinash Paliwal, Wei Ye, Jinhui Xiong, Dmytro Kotovenko, Rakesh Ranjan, Vikas Chandra, Nima Kalantari
European Conference on Computer Vision (ECCV), 2024
project page / arXiv / conference / code / bibtex

Coherent 3D Gaussians using an implicit decoder.

WaSt-3D: Wasserstein-2 Distance for Scene-to-Scene Stylization on 3D Gaussians
Dmytro Kotovenko, Olga Grebenkova, Nikolaos Sarafianos, Avinash Paliwal, Pingchuan Ma, Omid Poursaeed, Sreyas Mohan, Yuchen Fan, Yilei Li, Rakesh Ranjan, Bjorn Ommer
European Conference on Computer Vision (ECCV), 2024
project page / arXiv / conference / code / bibtex

3D scene stylization with 3D Gaussians.

ReShader: View-Dependent Highlights for Single Image View-Synthesis
Avinash Paliwal, Brandon Nguyen, Andrii Tsarov, Nima Kalantari
SIGGRAPH Asia (TOG), 2023
project page / arXiv / journal / video / code / bibtex

Photorealistic view dependent effects.

Implicit View-Time Interpolation of Stereo Videos using Multi-Plane Disparities and Non-Uniform Coordinates
Avinash Paliwal, Andrii Tsarov, Nima Kalantari
Conference on Computer Vision and Pattern Recognition (CVPR), 2023
project page / arXiv / conference / video / code / bibtex

Real-time space time interpolation from stereo videos.

Frame Interpolation for Dynamic Scenes with Implicit Flow Encoding
Pedro Figueirêdo, Avinash Paliwal, Nima Kalantari
Winter Conference on Applications of Computer Vision (WACV), 2023
project page / arXiv / conference / video / code / bibtex

Smooth interpolation between two near duplicate photos.

Multi-Stage Raw Video Denoising with Adversarial Loss and Gradient Mask
Avinash Paliwal, Libing Zeng, Nima Kalantari
International Conference on Computational Photography (ICCP), 2021
project page / arXiv / conference / video / code / bibtex

Temporally consistent adversarial raw video denoising.

Deep Slow Motion Video Reconstruction with Hybrid Imaging System
Avinash Paliwal, Nima Kalantari
Transactions on Pattern Analysis and Machine Intelligence (PAMI), 2020
project page / arXiv / journal / video / code / bibtex

Generating Full HD (1080p) slow motion videos using dual cameras.

Teaching
CSCE 441: Computer Graphics, Fall 2020
Graduate Teaching Assistant
CSCE 489/689: Computational Photography, Spring 2020
Graduate Teaching Assistant

The original website!