Remote Sensing Technology and Application, Volume. 40, Issue 3, 593(2025)
DBH Extraction of Single Wood based on Optimal Slice Thickness Layering Theory and 3D Laser Point Cloud Data
Figures & Tables(5)
Table 1.
The fitting accuracy of DBH results extracted from different slice thicknesses View tableView in ArticleTable 1.
The fitting accuracy of DBH results extracted from different slice thicknesses 精度评价 切片厚度 1 2 3 4 5 6 7 8 9 10 MAE 0.015 0.012 0.010 0.010 0.010 0.010 0.011 0.010 0.010 0.010 RMSE 0.026 0.016 0.014 0.014 0.014 0.013 0.014 0.013 0.013 0.013 R² 0.927 0.970 0.977 0.977 0.977 0.978 0.977 0.979 0.979 0.979
Table 2.
Comparison of DBH fitting accuracy between hierarchical treatment and standard treatment View tableView in ArticleTable 2.
Comparison of DBH fitting accuracy between hierarchical treatment and standard treatment 评价参数 常规处理 分层处理 最小二乘拟合圆 Hough变换拟合圆 RANSAC拟合圆法 最小二乘拟合圆 Hough变换拟合圆 RANSAC拟合圆 MAE 0.009 5 0.047 5 0.008 9 0.010 3 0.045 9 0.021 7 RMSE 0.012 6 0.058 7 0.011 0 0.013 8 0.059 7 0.026 3 R² 0.977 3 0.783 6 0.914 7 0.981 5 0.818 5 0.985 0
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Lijuan WANG, Weikai LIN, Changsai ZHANG, Junwei MA, Zheng QIU, Chunmei LI. DBH Extraction of Single Wood based on Optimal Slice Thickness Layering Theory and 3D Laser Point Cloud Data[J]. Remote Sensing Technology and Application, 2025, 40(3): 593
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Received: Sep. 30, 2024
Accepted: --
Published Online: Sep. 28, 2025
The Author Email: Weikai LIN (2020221542@jsnu.edu.cn)
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