Yingying Li, Ziwei Liu, Jingkun Zhang, Linlin Wu, Xue Ji, Mingchang Wang. Classification of full waveform data for monochromatic airborne LiDAR bathymetry based on waveform morphological features[J]. Infrared and Laser Engineering, 2023, 52(9): 20230096
- Infrared and Laser Engineering
- Vol. 52, Issue 9, 20230096 (2023)
Fig. 1. Methodology flow of this paper
Fig. 2. Five types of waveform distribution
Fig. 3. Deviation of amplitude between two adjacent points (∆A )
Fig. 4. Decay constant (
Fig. 5. Waveform feature distribution
Fig. 6. Waveform feature distribution
Fig. 7. ALB study area location
Fig. 8. Feature importance ranking result
Fig. 9. Accuracy statistics for different feature combinations
Fig. 10. Box figures of waveform important feature distributions
Fig. 11. Confusion matrix for the five waveform classifications
Fig. 12. Results of waveform classification in the study area
Fig. 13. Figure of waveform classification results in the experimental area
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Table 1. Comparison of the results of different classi-fication methods
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