Jin CHEN, Kai TAN, Weiguo ZHANG. Estimation of Surface Moisture of Tidal Flat based on Intensity Data of Terrestrial Laser Scanner [J]. Journal of Geo-information Science, 2020, 22(2): 290
- Journal of Geo-information Science
- Vol. 22, Issue 2, 290 (2020)
Fig. 1. Geographical conditions and TLS points cloud of the field area
Fig. 2. Schematic diagram of TLS
Fig. 3. Frequency distribution of grain size for surface sediments in the tidal flat
Fig. 4. Schematic figure showing how the correction of incident angle experiment doing
Fig. 5. Relationship between incidence angle, distance effect and intensity
Fig. 6. Relationship between PRR and corrected intensity
Fig. 7. Relationship between PRR and corrected intensity
Fig. 8. Relationships of sediment elevation surface moisture, intensity and distance
Fig. 9. Comparison between indoor and outdoor data of corrected intensity and sediment moisture
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Table 1. Parameters of the incident angle correction
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Table 2. Parameters of the distance correction
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