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@linyijin

jinlinyi.github.io PhD student at University of Michigan; Student Researcher @Google DeepMind; ex-intern @Adobe

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06.12.2024
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Latest posts by @linyijin

We have released the Stereo4D dataset! Explore the real-world dynamic 3D tracks: github.com/Stereo4d/ste...

15.04.2025 19:59 πŸ‘ 12 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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Stereo4D: Learning How Things Move in 3D from Internet Stereo Videos Use stereo videos from the internet to create a dataset of over 100,000 real-world 4D scenes with metric scale and long-term 3D motion trajectories.

See more scenes & details of how it works on our website: stereo4d.github.io
Paper link: arxiv.org/abs/2412.09621
Thanks to the great team! Richard Tucker, @zhengqili.bsky.social , David Fouhey @snavely.bsky.social , @holynski.bsky.social

Please stay tuned for updates on data & code.

13.12.2024 03:13 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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This type of data is ideal for learning the structure and dynamics of the real world.

We gave this a shot β€” by extending DUSt3R to model 3D motion, and training on our dataset. Given a pair of frames, our model predicts a 3D point cloud, and corresponding 3D motion trajectories.

13.12.2024 03:13 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Introducing πŸ‘€Stereo4DπŸ‘€

A method for mining 4D from internet stereo videos. It enables large-scale, high-quality, dynamic, *metric* 3D reconstructions, with camera poses and long-term 3D motion trajectories.

We used Stereo4D to make a dataset of over 100k real-world 4D scenes.

13.12.2024 03:13 πŸ‘ 59 πŸ” 12 πŸ’¬ 2 πŸ“Œ 3

A fast and accurate method to get camera poses, focal length, and consistent depth map from dynamic casual videos. Checkout this amazing work led by @zhengqili.bsky.social

06.12.2024 18:50 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0