随机森林方法支持的复杂地形区土地利用/土地覆被分类研究
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						       		马慧娟, 高小红, 谷晓天
						  	
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					Random Forest Classification of Landsat 8 Imagery for the Complex Terrain Area based on the Combination of Spectral, Topographic and Texture Information
				
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						       		Huijuan MA, Xiaohong GAO, Xiaotian GU
						  	
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		| 表6 浅山区分类特征集的样本分类精度评价 | 
	
	
		| Tab. 6 Accuracles assessment of sample classification from classification feature sets in the loess hilly area (%) | 
	
	
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			   | 土地利用类型 |  6MS+SL+AS |   |  6MS+SL+AS+NDVI |   |  6MS+SL+AS +OIF+TXT |     | 制图精度 |  用户精度 |  制图精度 |  用户精度 |  制图精度 |  用户精度 |       | 水浇地 |  90.91 |  95.00 |   |  90.91 |  95.24 |   |  90.91 |  95.24 |     | 旱地 |  94.74 |  88.34 |   |  94.74 |  91.14 |   |  94.74 |  90.57 |     | 林地 |  91.78 |  97.10 |   |  92.47 |  96.43 |   |  92.47 |  96.43 |     | 高草地 |  88.46 |  92.00 |   |  88.46 |  90.20 |   |  94.23 |  96.08 |     | 中草地 |  94.83 |  85.94 |   |  97.10 |  84.06 |   |  96.55 |  90.32 |     | 水域 |  88.89 |  94.12 |   |  88.89 |  94.12 |   |  91.67 |  80.49 |     | 城乡工矿居民用地 |  83.93 |  85.45 |   |  80.36 |  90.00 |   |  78.57 |  89.80 |     | 总体精度 |  91.54 |   |  91.91 |   |  92.09 |     | Kappa系数 |  0.895 |   |  0.900 |   |  0.902 |      
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