ResearchBenchmarksVectorized Building Extraction on Deventer-512 (test)Vectorized Building Extraction on Deventer-512 (test)Follow82.08IoUACPV-Net32.326445.243258.1671.0768Mar 17, 2026Evaluation resultsMethodMethodLinksIoUBoundary IoU (B-IoU)N-ratioContour IoU (C-IoU)PoLiSMTAChi Error (χ-Err)Beta Error (β-Err)ACPV-Net2026.0382.0879.5177.241.7639.392.322.72HiSup2026.0381.2278.061.5570.62.2342.596.827.7GCP2026.0373.9770.411.7958.592.9147.376.847.45TopDiG2026.0372.5669.031.0763.123.3745.977.218.37FFL2026.0363.6960.918.6940.563.2148.1239.7142.6DeepSnake2026.0334.2429.96309.644.4150.387.398.45