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3 典型作物不同波段组合J-M距离
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Table 3 Jeffries-Matusita distance of typical crops with different band combinations
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类型
Type | 6/16 | 06/16+08/27 | 06/16+09/02 | 08/27+09/02 | 6/16+08/27+09/02 | | Sigma | Gamma | Sigma | Gamma | Sigma | Gamma | Sigma | Gamma | Sigma | Gamma | | 棉花-玉米Cotton-corn | 0.53 | 0.62 | 0.88 | 0.93 | 0.83 | 0.81 | 1.02 | 0.93 | 1.50 | 1.49 | | 棉花-果园Cotton-orchard | 0.29 | 0.26 | 0.55 | 0.54 | 1.10 | 1.09 | 0.85 | 0.86 | 1.47 | 1.45 | | 棉花-水体Cotton-water | 1.98 | 1.96 | 1.99 | 1.98 | 1.98 | 1.99 | 1.99 | 1.97 | 1.99 | 1.99 | | 棉花-建筑Cotton-building | 1.70 | 1.67 | 1.78 | 1.77 | 1.77 | 1.80 | 1.80 | 1.78 | 1.96 | 1.92 | | 玉米-果园Corn-orchard | 1.22 | 1.22 | 1.35 | 1.34 | 1.35 | 1.37 | 1.40 | 1.38 | 1.52 | 1.49 | | 玉米-水体Corn-water | 1.98 | 1.94 | 1.99 | 1.96 | 1.99 | 1.98 | 1.98 | 1.97 | 1.99 | 1.98 | | 玉米-建筑Corn-building | 1.89 | 1.87 | 1.84 | 1.83 | 1.78 | 1.74 | 1.73 | 1.70 | 1.81 | 1.81 | | 果园-水体Orchard-water | 1.99 | 1.99 | 1.99 | 1.98 | 1.99 | 1.99 | 1.98 | 1.99 | 1.99 | 1.99 | | 果园-建筑Orchard-building | 1.70 | 1.63 | 1.78 | 1.76 | 1.65 | 1.63 | 1.67 | 1.66 | 1.73 | 1.73 | | 建筑-水体Building-water | 1.99 | 1.99 | 1.99 | 1.99 | 1.99 | 1.98 | 1.99 | 1.99 | 1.99 | 1.99 |
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