基于区域生长算法的复杂建筑物屋顶点云分割

朱军桃, 王雷, 赵传, 郑旭东

Point cloud segmentation on the roof of complicated building based on the algorithm of region growing

Juntao ZHU, Lei WANG, Chuan ZHAO, Xudong ZHENG

表1 算法精度对比

Tab.1 Comparison between accuracies of algorithms(%)

建筑物 本文方法 RANSAC算法 区域生长算法 C A Q C A Q C A Q 1 98.90 95.85 94.85 95.30 86.73 83.18 71.50 80.24 60.79 2 97.58 82.40 80.72 98.06 92.45 90.79 89.25 82.11 74.72 3 98.05 99.01 97.10 94.67 98.83 93.55 71.82 88.13 65.48 4 97.17 97.89 95.18 96.29 96.16 92.73 78.53 98.15 77.40