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cs.CV2026
MoT3DVG: A Benchmark for Outdoor 3D Visual Grounding with Motion-Aware Descriptions and Temporal Cues
Shijia Zhao, Xusheng Guo, Qiming Xia +4
3D visual grounding (3DVG) localizes language-referred objects in 3D scenes, with broad applicability in both indoor and outdoor environments. However, existing 3DVG research focus…
cs.CV2026
Unsupervised Point Cloud Registration via Training-Time Semantic Guidance
Kezheng Xiong, Shiyun Xu, Sheng Ao +3
Unsupervised registration of large-scale LiDAR point clouds remains challenging due to the geometric ambiguity inherent in outdoor scenes, which degrades pseudo-label quality and l…