Ethan Weber's Avatar

Ethan Weber

@ethanjohnweber.bsky.social

PhD student at UC Berkeley. MIT EECS BS '20 & MEng '21. I research 3D computer vision for AR, robotics, and social good. See http://ethanweber.me for more info.

80 Followers  |  244 Following  |  2 Posts  |  Joined: 23.11.2024
Posts Following

Posts by Ethan Weber (@ethanjohnweber.bsky.social)

Video thumbnail

πŸ€”Can Generative Video Models Help Pose Estimation?
βœ…Yes!
We find that generative video models can hallucinate plausible intermediate frames that provide useful context for pose estimators (e.g. DUSt3R), especially for images with little to no overlap.
πŸ”— inter-pose.github.io

23.12.2024 17:44 β€” πŸ‘ 15    πŸ” 4    πŸ’¬ 1    πŸ“Œ 1
Video thumbnail

For Toon3D (toon3d.studio), we made a labeler to make it easy to label points across many images. It visualizes depth and SAM masks too. The tool is online at labeler.toon3d.studio with docs at github.com/ethanweber/t.... Please reach out if you have any questions! πŸ˜„

11.12.2024 17:31 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Post image

We ran DUSt3R on our cartoon reconstruction setting and found that it struggles (even with ground truth correspondences)! Our proposed work is designed to handle this challenging setting where input images are hand-drawn and non-geometrically consistent. toon3d.studio

11.12.2024 17:30 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Video thumbnail

Check out CAT4D: our new paper that turns (text, sparse images, videos) => (dynamic 3D scenes)!

I can't get over how cool the interactive demo is.

Try it out for yourself on the project page: cat-4d.github.io

28.11.2024 02:52 β€” πŸ‘ 63    πŸ” 14    πŸ’¬ 1    πŸ“Œ 1
Video thumbnail

We've released our paper "Generating 3D-Consistent Videos from Unposed Internet Photos"! Video models like Luma generate pretty videos, but sometimes struggle with 3D consistency. We can do better by scaling them with 3D-aware objectives. 1/N

page: genechou.com/kfcw

21.11.2024 16:19 β€” πŸ‘ 111    πŸ” 17    πŸ’¬ 3    πŸ“Œ 2