空间分辨率与纹理特征对多光谱遥感分类的影响
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杨闫君, 田庆久, 占玉林, 陶波, 徐凯健
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Effects of Spatial Resolution and Texture Features on Multi-spectral Remote Sensing Classification
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YANG Yanjun,TIAN Qingjiu,ZHAN Yulin,TAO Bo,XU Kaijian
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表2 4种典型地类的分类精度 |
Tab. 2 Classification accuracy of four classes |
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数据类别 | OA/% | Kappa系数 | 冬小麦/% | | 有林地/% | | 水体/% | | 人工建筑/% | PA | | UA | | PA | UA | PA | UA | PA | UA | 2 m反射率 | 91.95 | 0.8789 | 93.91 | 94.49 | | 89.10 | 82.33 | | 96.92 | 94.03 | | 88.79 | 98.65 | 2 m反射率_纹理 | 93.62 | 0.9000 | 95.40 | 95.76 | | 91.28 | 87.27 | | 98.46 | 89.51 | | 90.30 | 99.00 | 8 m反射率 | 90.59 | 0.8585 | 93.03 | 94.44 | | 88.94 | 78.19 | | 96.92 | 94.03 | | 84.19 | 98.58 | 8 m反射率_纹理 | 93.64 | 0.9100 | 92.78 | 97.39 | | 94.84 | 84.10 | | 91.54 | 99.17 | | 95.14 | 96.31 |
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