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Roni Sengupta
@SenguptRoni
Asst. Professor @unccs, Prev. postdoc @uwcse (UW), Ph.D. @umiacs (Univ. of Maryland). Computer Vision & Graphics (she/her)
Chapel Hill, NC
cs.unc.edu/~ronisen/
Joined April 2018
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    Roni Sengupta
    @SenguptRoni
    May 22
    Honored to receive an NSF CAREER Award! 🎉 Huge thanks to my students, mentors, the amazing colleagues at @unccs , and my family for making this possible. 🙏 We'll be working on Inverse Physics — teaching computers to infer shape, reflectance, lighting, material properties, and
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    Roni Sengupta
    @SenguptRoni
    Dec 15, 2020
    Excited to release v2.0 of our Background Matting project, which is now REAL-TIME & BETTER quality: 60fps at FHD and 30fps at 4K! You can use this with Zoom, check out our demo! 👇 Webpage: grail.cs.washington.edu/projects/backg… Video: youtube.com/watch?v=IYlJJX… More in the thread! [1/6]
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    Roni Sengupta
    @SenguptRoni
    Apr 22, 2020
    Updates on "Background Matting: The World is Your Green Screen", CVPR2020. We have released our captured dataset and training code: github.com/senguptaumd/Ba…. Check out the amazing Google Colab created by Andrey for easy background replacement on your data: gist.github.com/andreyryabtsev….
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    Roni Sengupta
    @SenguptRoni
    Apr 21, 2022
    I am really excited and happy to announce that I have decided to join UNC-Chapel Hill @unccs @UNC as an Assistant Professor of Computer Science starting Fall 2022! I will soon be recruiting students interested in Computer Vision & Graphics! Feel free to reach out! 1/3
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    Roni Sengupta
    @SenguptRoni
    Apr 3, 2020
    Stuck at home? Can't travel to take cool photos? Bored with video conferencing? We bring you "Background Matting: The World is Your Green Screen" (CVPR 2020), which lets you replace your background without using any green screen studio. Checkout: grail.cs.washington.edu/projects/backg…
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    Roni Sengupta
    @SenguptRoni
    Nov 18, 2023
    Mandatory CVPR deadline photo with Pizza and Boba Tea! PI is behind the camera for moral support!
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    Roni Sengupta
    @SenguptRoni
    Nov 4, 2021
    📢 I'm on the faculty job market📢 My goal is to create the next-gen of video communication. I use #ComputerVision & #ComputerGraphics to build equitable & accessible video production tools, requiring minimal human expertise, thus democratizing VFX. Reach out if I'm a good fit!
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    Roni Sengupta
    @SenguptRoni
    Dec 18, 2024
    SLAM algorithms struggle on endoscopy videos - specularity, textureless, & dynamic near-field lighting. We introduce a Near-Field Light Bundle Adjst. loss (NFL-BA): improves performance of SOTA SLAM, e.g. MonoGS (⬆️35% in tracking, ⬆️48% in mapping). See asdunnbe.github.io/NFL-BA/
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    Roni Sengupta
    @SenguptRoni
    Apr 13, 2021
    We present "Shape and Material Capture at Home", which lets you recreate Photometric Stereo using household items -- walk around with a flashlight to reconstruct hi-res geometry and reflectance of an object. (CVPR'21) with @daniel_lichy Webpage: dlichy.github.io/ShapeAndMateri… [1/5]
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    Roni Sengupta
    @SenguptRoni
    May 18, 2021
    Excited to share "A Light Stage on Every Desk". We learn a personalized relighting model by capturing a user watching a YouTube video. Joint work with Brian Curless, @kemelmi, and Steve Seitz from @uwcse @UwRealityLab Project Page: grail.cs.washington.edu/projects/Light… [1/4]
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    Roni Sengupta
    @SenguptRoni
    Jun 21, 2021
    Really happy to receive Best Student Paper Honorable Mentions at @CVPR 2021! Congrats to two amazing undergrads @peter9863 and @andreyabtsev at @uwcse. I am really fortunate to work with and mentor them. Cheers to the whole team :) Congrats to all other award recipients!
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    Roni Sengupta
    @SenguptRoni
    Mar 3, 2021
    Our work has been accepted as Oral in CVPR 2021. Congrats to @peter9863 and @andreyabtsev for leading this project!
    user avatar
    Roni Sengupta
    @SenguptRoni
    Dec 15, 2020
    Excited to release v2.0 of our Background Matting project, which is now REAL-TIME & BETTER quality: 60fps at FHD and 30fps at 4K! You can use this with Zoom, check out our demo! 👇 Webpage: grail.cs.washington.edu/projects/backg… Video: youtube.com/watch?v=IYlJJX… More in the thread! [1/6]
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    Roni Sengupta
    @SenguptRoni
    Jun 6, 2025
    🚀 Introducing ProJo4D — a new method for Inverse Physics estimation: recovering 3D shape and physical behavior of deformable objects. It can simulate future motion and render novel views — all from sparse multi-view videos! 🔗 daniel03c1.github.io/ProJo4D/
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    Roni Sengupta
    @SenguptRoni
    Nov 15, 2024
    Cheerleading my @unccs students for annual @CVPR deadline day! #CVPR2025
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