基于多时相中分辨率时间过程特征的江汉平原棉花种植面积变化监测
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尤慧, 高华东, 苏荣瑞, 刘凯文, 肖玮钰
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Monitoring the Changes of Cotton Plantation Area Based on the Multi-temporal Middle Resolution Features of Temporal Process in Jianghan Plain
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YOU Hui,GAO Huadong,SU Rongrui,LIU Kaiwen,XIAO Weiyu
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表4 棉花面积精度评价结果 |
Tab. 4 Results of the accuracy assessments for the cotton area |
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| 2012年 | 2014年 | | 统计面积/(103 ha) | 提取面积/(103 ha) | 精度/(%) | 统计面积/(103 ha) | 提取面积/(103 ha) | 精度/(%) | 减少面积/(103 ha) | 荆门市 | 10.19 | 9.23 | 90.58 | 9.41 | 8.51 | 90.44 | 0.72 | 钟祥市 | 13.93 | 13.56 | 97.34 | 11.94 | 9.77 | 81.83 | 3.79 | 京山县 | 11.30 | 9.58 | 84.78 | 3.08 | 2.28 | 74.03 | 7.30 | 荆州区 | 9.58 | 10.14 | 94.15 | 5.31 | 5.79 | 90.96 | 4.35 | 沙市区 | 3.12 | 3.85 | 76.60 | 2.94 | 2.73 | 92.86 | 1.12 | 公安县 | 28.27 | 32.70 | 84.33 | 25.66 | 23.42 | 91.27 | 9.28 | 监利县 | 22.44 | 17.15 | 76.43 | 14.37 | 12.80 | 89.07 | 4.35 | 江陵县 | 8.05 | 8.12 | 99.13 | 6.03 | 6.28 | 95.85 | 1.84 | 石首市 | 12.61 | 15.20 | 79.46 | 11.47 | 11.14 | 97.12 | 4.06 | 洪湖市 | 6.91 | 7.49 | 91.61 | 5.60 | 5.92 | 94.29 | 1.57 | 松滋市 | 13.83 | 11.98 | 86.62 | 11.78 | 10.4 | 88.29 | 1.58 | 仙桃市 | 23.16 | 19.26 | 83.16 | 15.17 | 13.33 | 87.87 | 5.93 | 潜江市 | 26.23 | 26.34 | 99.58 | 20.28 | 19.7 | 97.14 | 6.64 | 天门市 | 37.97 | 38.23 | 99.32 | 30.01 | 25.87 | 86.20 | 12.36 | 合计 | 227.59 | 222.83 | 97.91 | 173.05 | 157.94 | 91.27 | 64.89 |
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