Preprint
Aug 2026
LEGO: Leveled Language Gaussian Splatting
This work introduces LEGO for advanced open-vocabulary scene understanding, and establishes new state-of-the-art performance across both promptable and open-vocabulary 3D segmentation benchmarks, exhibiting advanced hierarchical scene decomposition and context-aware spatial reasoning.
Yuning Peng, Haiping Wang, Yuan Liu et al.
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