整合无人机和面向对象的农村居住环境信息提取
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郝睿,李兆富,张舒昱,潘剑君,姜小三,张文敏,宋金超
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Integrating UAV and Object-based Image Analysis for Rural Residential Environment Information Extraction
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Rui Hao,Zhaofu Li,Shuyu Zhang,Jianjun Pan,Xiaosan Jiang,Wenmin Zhang,Jinchao Song
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表5 基于规则分类混淆矩阵结果
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Table 5 Confusion matrix result for rule-base classification
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| 类别 | 房屋 | 街道 | 太阳能热水器 | 村庄空地 | 硬化 地面 | 村庄 绿化 | 阴影 | 房屋 | 道路 | 太阳能热水器 | 村庄 空地 | 硬化 地面 | 村庄 绿化 | 阴影 |
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| 房屋 | 84 167 | 6 857 | 3 192 | 0 | 3 709 | 6 686 | 0 | 32 | 0 | 2 | 0 | 3 | 1 | 0 | | 道路 | 7 523 | 191 949 | 255 | 0 | 69 126 | 0 | 0 | 3 | 22 | 0 | 0 | 16 | 0 | 0 | | 太阳能热水器 | 0 | 0 | 1 858 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | | 村庄空地 | 0 | 0 | 0 | 67 149 | 2 098 | 0 | 0 | 0 | 0 | 0 | 16 | 5 | 0 | 0 | | 硬化地面 | 4 061 | 0 | 0 | 50 882 | 9 312 | 0 | 0 | 2 | 2 | 0 | 13 | 4 | 0 | 0 | | 村庄绿化 | 0 | 0 | 0 | 0 | 0 | 140 949 | 26 742 | 0 | 0 | 0 | 0 | 0 | 24 | 4 | | 阴影 PA/% | 0 87.90 | 0 96.55 | 0 35.02 | 0 56.90 | 0 11 | 8 117 90.50 | 78 036 74.48 | 0 86.49 | 0 91.67 | 0 92 | 0 44.83 | 0 14.29 | 3 85.71 | 25 86.21 | | UA/% | 80.16 | 71.40 | 100 | 96.97 | 14.5 | 84.05 | 90.58 | 84.21 | 53.66 | 100 | 76.19 | 19.04 | 85.71 | 89.29 | | OA/% | 75.19 | | | | | | | 73 | | | | | | | | Kappa 系数 | 0.69 | | | | Kappa系数 | | | 0.68 | | |
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