
Jiahui
@jiahuilei1998
CS PhD student @Penn
ID: 1099993271273697280
https://www.cis.upenn.edu/~leijh/ 25-02-2019 11:23:27
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Capture a scene with 2DGS that can be viewed from extremely close and far away viewpoints, without aliasing while maintaining detailed texture. Check our new work timsong412.github.io/HDGS-ProjPage/ lead by TimSong Heguang Lin and advised by me, Lingjie Liu and Kostas Daniilidis


Our new paper, "Spectral Image Tokenizer", is on arXiv! We train a tokenizer on DWT coefficients that enables autoregressive coarse-to-fine image generation, w/ applications to multiscale text-to-image, and text-guided editing. w/ Ameesh Makadia, Suhail Mohammed arxiv.org/abs/2412.09607


VideoLifter: Lifting Videos to 3D with Fast Hierarchical Stereo Alignment Wenyan Cong, Kevin Wang, Jiahui, Colton Stearns, Yuanhao Cai, Dilin Wang, Rakesh Ranjan, Matt Feiszli, Leonidas Guibas, Zhangyang Wang, Weiyao Wang, @WayneINR arxiv.org/abs/2501.01949


ProTracker: Probabilistic Integration for Robust and Accurate Point Tracking Tingyang Zhang, Chen Wang, Zhiyang (Frank) Dou, Qingzhe Gao, Jiahui, Baoquan Chen, Lingjie Liu tl;dr: probabilistic integration->optical flow predictions+long-term corres. arxiv.org/abs/2501.03220



Join us for the 2nd workshop on Equivariant Vision: From Theory to Practice #CVPR2025 on June 11, at Room 101C! Enjoy the exciting talks by Robin Walters Maani Ghaffari Taco Cohen Gabriele Cesa Prof. Tess Smidt Vincent Sitzmann Tommy Mitchel More details at: equivision.github.io






