Chuan Chen, Weining Yi, Wenyu Cui, Honglian Huang. Influence and Correction of BRDF Retrieval of Surface by Atmospheric Scattering[J]. Acta Optica Sinica, 2018, 38(7): 0729001
- Acta Optica Sinica
- Vol. 38, Issue 7, 0729001 (2018)
Fig. 1. Distributions of atmospheric scattered radiation under different weather conditions in hemisphere. (a) XVIS=23 km; (b) XVIS=15 km; (c) XVIS=5 km; (d) cloudy
Fig. 2. Distribution of BRF calculated by Roujean
Fig. 3. Distributions of simulated BRF under different weather conditions. (a) XVIS=23 km; (b) XVIS=15 km; (c) XVIS=5 km; (d) cloudy
Fig. 4. Simulated BRF in solar principal plane
Fig. 5. Distributions of measured atmospheric scattered radiation. (a) Cloudy; (b) sunny
Fig. 6. Distributions of measured BRF. (a) Cloudy; (b) sunny
Fig. 7. Comparison betweenactual measured BRF at night and BRF calculated by different parameters
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Table 1. Solar irradiation simulated by MODTRAN
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Table 2. Magnitude of directional reflectance characteristic of the BRF results
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Table 3. Retrieved BRDF parameters based on simulated BRF
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Table 4. Retrieved BRDF parameters based on measured BRF
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Table 5. Comparison of the retrieval precision between the classical and proposed methods under different weather conditions%
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