3 papers
cs.RO2026
G-DRAGON: Geospatial Reasoning and Dynamic Planning for Retrieval-Augmented Outdoor Navigation
Dongzhihan Wang, Yi Du, Jianan Sun +5
Autonomous ground robots operating in large-scale outdoor environments require both robust long-range navigation and fine-grained ''last-mile'' exploration. Current advances in vis…
cs.CV2025
Manifold-Aware Point Cloud Completion via Geodesic-Attentive Hierarchical Feature Learning
Jianan Sun, Dongzhihan Wang, Mingyu Fan
Point cloud completion seeks to recover geometrically consistent shapes from partial or sparse 3D observations. Although recent methods have achieved reasonable global shape recons…
cs.CV2025
Memory-Guided Point Cloud Completion for Dental Reconstruction
Jianan Sun, Yukang Huang, Dongzhihan Wang +1
Partial dental point clouds often suffer from large missing regions caused by occlusion and limited scanning views, which bias encoder-only global features and force decoders to ha…