Amrita Mazumdar
Amrita Mazumdar is a computer systems and graphics researcher whose work connects machine learning with video compression and interactive 3D. She studied at Columbia University and the University of Washington, then coauthored systems for low-power vision, immersive video, and neural compression. At NVIDIA Research, she coauthored QUEEN for streaming dynamic Gaussians and showed Play4D, an interactive 4D playback demo. As of October 2026, she is a senior research scientist in NVIDIA's AMRI group and coauthors Grounded-Exo2Ego, a method for generating egocentric video from exocentric footage.
Timeline
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2014–2020
Degrees at Columbia and Washington
She earns a BS from Columbia University in 2014, an MS from the University of Washington in 2017, and a PhD from UW in 2020.
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2017
Camera systems for vision
In 2017, she coauthors a study of an energy-harvesting face-authentication camera and a 16-camera rig for real-time 3D-360-degree VR video.
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2019
Vignette video compression
In 2019, she coauthors Vignette, a perception-based video-compression technique and storage manager that uses a neural network to predict saliency for transcoding.
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2021
Joining NVIDIA Research
She joins NVIDIA Research in 2021 after founding Vignette AI, a startup focused on perception-aware video compression and storage.
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2024
Streaming dynamic Gaussians
In 2024, she coauthors QUEEN, a framework for streaming free-viewpoint video that compresses dynamic 3D Gaussian representations.
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December 2025
Showing Play4D at SIGGRAPH Asia
In December 2025, she shows Play4D, an interactive 4D reconstruction and playback demo, at SIGGRAPH Asia Emerging Technologies.
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As of October 2026
Senior research scientist at NVIDIA
As of October 2026, she is a senior research scientist at NVIDIA Research and works in its AMRI group on 3D and 4D representations, streaming, and multimodal models. Her Grounded-Exo2Ego paper is scheduled for NeurIPS 2026 and generates egocentric video from a single exocentric video.
Career
- Since 2023NVIDIASenior research scientist
- Vignette AIFounder
Education
- 2020University of WashingtonPhD
- 2017University of WashingtonMS
- 2014Columbia UniversityBS
Most-cited works
Sources and credits
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- Amrita Mazumdar | Research
- [1706.03864] Exploring Computation-Communication Tradeoffs in Camera Systems
- [1902.01372] Vignette: Perceptual Compression for Video Storage and Processing Systems
- Amrita Mazumdar - home
- [2412.04469] QUEEN: QUantized Efficient ENcoding of Dynamic Gaussians for Streaming Free-viewpoint Videos
- Grounded-Exo2Ego — NVIDIA





