6 papers
Towards Valid B-Rep Generation: Training-Free Wireframe Anomaly Detection and Repair
Jingyu Wu, Youcheng Cai, Tengyu Luo +1
Multi-stage boundary representation (B-Rep) generation leverages intermediate wireframes to synthesize CAD models. However, geometric and topological risks in these wireframes -- s…
StreamSplat: Streaming Feed-Forward 3D Gaussian Splatting
Changhao Song, Yuxuan Wang, Qibiao Li +2
Feed-forward 3D Gaussian Splatting enables efficient novel-view synthesis without per-scene optimization, but most existing methods assume a fixed set of context views and process…
CraftMesh: High-Fidelity Generative Mesh Manipulation via Poisson Seamless Fusion
James Jincheng, Yuxiao Wu, Youcheng Cai +1
Controllable, high-fidelity mesh editing remains a significant challenge in 3D content creation. Existing generative methods often struggle with complex geometries and fail to prod…
Variable Basis Mapping for Real-Time Volumetric Visualization
Qibiao Li, Yuxuan Wang, Youcheng Cai +2
Real-time visualization of large-scale volumetric data remains challenging, as direct volume rendering and voxel-based methods suffer from prohibitively high computational cost. We…
HybridWorldSim: A Scalable and Controllable High-fidelity Simulator for Autonomous Driving
Qiang Li, Yingwenqi Jiang, Tuoxi Li +17
Realistic and controllable simulation is critical for advancing end-to-end autonomous driving, yet existing approaches often struggle to support novel view synthesis under large vi…
Plug-and-Play PDE Optimization for 3D Gaussian Splatting: Toward High-Quality Rendering and Reconstruction
Yifan Mo, Youcheng Cai, Ligang Liu
3D Gaussian Splatting (3DGS) has revolutionized radiance field reconstruction by achieving high-quality novel view synthesis with fast rendering speed, introducing 3D Gaussian prim…