Acta Optica Sinica, Volume. 39, Issue 1, 0128001(2019)
Cloud and Cloud Shadow Detection Algorithm for Gaofen-4 Satellite Data
Figures & Tables(9)
Table 1. Quantitative analysis of cloud image pixel detection results
View tableTable 1. Quantitative analysis of cloud image pixel detection results
Underlying surface Images Correct /% Commission rate /% Omission rate /% Sky correct /% Bare soil A1 85.53 0.76 14.47 99.24 A2 89.48 0.92 10.52 99.08 A3 82.94 0.38 17.05 99.62 Desert B1 89.28 2.41 10.72 97.59 B2 94.76 10.21 5.24 89.79 B3 82.26 0.92 17.74 99.08 Vegetation C1 92.99 0.42 7.01 99.58 C2 90.61 0.11 9.39 99.89 C3 95.47 2.22 4.53 97.78 Water D1 91.46 0.73 8.54 99.27 D2 92.84 3.88 7.16 96.12 D3 84.32 0.18 15.68 99.82
Table 2. Quantitative analysis of cloud shadow image pixel detection results
View tableTable 2. Quantitative analysis of cloud shadow image pixel detection results
Underlying surface Images Correct /% Commission rate /% Omission rate /% Sky correct /% Bare soil A1 78.40 0.08 21.60 99.92 A2 88.71 3.45 11.29 96.55 A3 71.93 0.20 11.42 99.80 Desert B1 88.58 1.96 11.42 98.04 B2 70.22 0.70 29.78 99.30 B3 88.65 3.25 11.35 96.75 Vegetation C1 86.79 0.62 13.21 99.38 C2 84.92 0.38 15.08 99.62 C3 81.76 0.13 18.24 99.87 Water D1 86.61 2.01 13.39 97.99 D2 88.86 3.09 11.14 96.91 D3 97.96 0.53 12.04 99.47
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Xinyan Liu, Lin Sun, Yikun Yang, Xueying Zhou, Quan Wang, Tingting Chen. Cloud and Cloud Shadow Detection Algorithm for Gaofen-4 Satellite Data[J]. Acta Optica Sinica, 2019, 39(1): 0128001
Paper Information
Category: Remote Sensing and Sensors
Received: Jun. 21, 2018
Accepted: Aug. 17, 2018
Published Online: May. 10, 2019
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