#3d-reconstruction2 articles

2 articles

AIBullisharXiv – CS AI · 4h ago6

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LiteReality: Graphics-Ready 3D Scene Reconstruction from RGB-D Scans

Researchers have developed LiteReality, a novel pipeline that converts RGB-D scans of indoor environments into compact, realistic 3D virtual replicas suitable for AR/VR, gaming, robotics, and digital twins. The system features scene understanding, object retrieval, material painting, and physics integration to create graphics-ready environments that support object individuality and physically-based rendering.

AINeutralarXiv – CS AI · 4h ago0

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Uncertainty Matters in Dynamic Gaussian Splatting for Monocular 4D Reconstruction

Researchers introduce USplat4D, a new uncertainty-aware dynamic Gaussian Splatting framework that improves 3D scene reconstruction from monocular video by modeling per-Gaussian uncertainty. The approach addresses motion drift and poor synthesis quality by treating well-observed Gaussians as reliable anchors while handling poorly observed ones as less reliable.