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eess.IV2026
Beyond Visibility: Real-Time Surface Accessibility Fields from Sparse LiDAR
Bradley Scott, Sam Schofield, Richard Green
Understanding which surfaces in a scene are physically accessible to a given tool is fundamental for robotic interaction, yet 3D perception systems typically stop at geometric reco…
eess.IV2026
Progressive Per-Branch Depth Optimization for DEFOM-Stereo and SAM3 Joint Analysis in UAV Forestry Applications
Yida Lin, Bing Xue, Mengjie Zhang +2
Accurate per-branch 3D reconstruction is a prerequisite for autonomous UAV-based tree pruning; however, dense disparity maps from modern stereo matchers often remain too noisy for…