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Junhong Lin

2 papers indexed

arxivcs.CV2026-07-20

VGOcc: Learning Visual-Geometric Gaussians for Vision-Centric 3D Driving Occupancy Prediction

Junhong Lin, Xianda Guo, Kangli Wang, Yuqi Ye, Xiaoyu Liang, Yanlun Peng, et al.

Vision-only occupancy prediction requires recovering a semantic 3D occupancy field from calibrated surround-view images, where each view provides observations with ambiguous depth along camera rays. Existing methods have progressed from dense structured representations to sparse…

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arxivcs.CV2026-07-11

CoSAG: Compact Semantic Anchor Gaussians via Training-Free Rate-Distortion Coding

Yuang Jia, Jinlong Wang, Junhong Lin, Ruiting Dai, Wei Gao

Open-vocabulary 3D scene understanding is commonly achieved by embedding 2D vision-language features such as CLIP into a 3D Gaussian Splatting scene, turning it into a text-queryable semantic field. However, attaching a high-dimensional feature to each of millions of Gaussians in…

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