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3D Urban Buildings Extraction Based on Airborne LiDAR and Photogrammetric Point Cloud Fusion According to U-Net Deep Learning Model Segmentation.

Pengcheng ZhangHuagui HeYun WangYang LiuHong LinLiang GuoWeijun Yang
Published in: IEEE Access (2022)
Keyphrases
  • point cloud
  • lidar data
  • deep learning
  • probabilistic model
  • image segmentation
  • structure from motion
  • active contours
  • single image
  • learning strategies
  • energy function