基于多时相双极化SAR数据的作物种植面积提取
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古丽努尔·依沙克,买买提·沙吾提,马春玥
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Extraction of crop acreage based on multi-temporal and dual-polarization SAR data
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ISAK Gulnur,SAWUT Mamat,Chun-Yue MA
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表2 典型作物不同时相J-M距离
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Table 2 Jeffries-Matusita distance of typical crops with different phases
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类型
Type | 2018/04/17 | 2018/05/05 | 2018/06/16 | 2018/07/22 | 2018/08/27 | 2018/09/02 | | Sigma | Gamma | Sigma | Gamma | Sigma | Gamma | Sigma | Gamma | Sigma | Gamma | Sigma | Gamma | | 棉花-玉米Cotton-corn | 0.01 | 0.01 | 0.09 | 0.09 | 0.53 | 0.62 | 0.58 | 0.59 | 0.81 | 0.81 | 0.12 | 0.12 | | 棉花-果园Cotton-orchard | 0.19 | 0.18 | 0.06 | 0.06 | 0.29 | 0.26 | 0.06 | 0.06 | 0.07 | 0.07 | 0.40 | 0.40 | | 棉花-水体Cotton-water | 0.97 | 0.98 | 1.52 | 1.51 | 1.98 | 1.96 | 1.76 | 1.77 | 1.99 | 1.99 | 1.93 | 1.92 | | 棉花-建筑Cotton-building | 1.65 | 1.65 | 1.84 | 1.83 | 1.70 | 1.67 | 1.66 | 1.65 | 1.67 | 1.67 | 1.64 | 1.64 | | 玉米-果园Corn-orchard | 0.14 | 0.14 | 0.04 | 0.04 | 1.22 | 1.22 | 0.93 | 0.94 | 1.15 | 1.15 | 0.12 | 0.12 | | 玉米-水体Corn-water | 1.04 | 1.05 | 1.49 | 1.49 | 1.98 | 1.94 | 1.34 | 1.33 | 1.99 | 1.99 | 1.97 | 1.97 | | 玉米-建筑Corn-building | 1.65 | 1.65 | 1.80 | 1.80 | 1.89 | 1.87 | 1.86 | 1.86 | 1.91 | 1.91 | 1.50 | 1.50 | | 果园-水体Orchard-water | 1.40 | 1.40 | 1.61 | 1.61 | 1.99 | 1.99 | 1.88 | 1.88 | 1.99 | 1.99 | 1.99 | 1.99 | | 果园-建筑Orchard-building | 1.55 | 1.55 | 1.77 | 1.77 | 1.70 | 1.63 | 1.66 | 1.65 | 1.74 | 1.74 | 1.54 | 1.54 | | 建筑-水体Building-water | 1.90 | 1.90 | 1.99 | 1.99 | 1.99 | 1.99 | 1.96 | 1.96 | 1.99 | 1.99 | 1.98 | 1.99 |
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