Manyun He, Yinglei Cheng, Xiangjiang Liao, Zhongyang Zhao. Building Extraction Algorithm by Fusing Spectral and Geometrical Features[J]. Laser & Optoelectronics Progress, 2018, 55(4): 042803
- Laser & Optoelectronics Progress
- Vol. 55, Issue 4, 042803 (2018)
Fig. 1. Algorithm flow chart
Fig. 2. Transmitting relationship in tensor voting
Fig. 3. Aerial image of Area2
Fig. 4. LiDAR data of Area2
Fig. 5. (a) Traditional tensor voting results and (b) tensor voting results of fusing spectral feature
Fig. 6. Point cloud classification results of (a) traditional tensor voting and (b) improved tensor voting
Fig. 7. Comparison of importance index of features
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Table 1. Accuracy analysis
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