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7 川水区分类特征集的样本分类精度评价 | 
	
	
		| Tab. 7 Accuracles assessment of sample classification from classification feature sets in the valley plain 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 |  88.64 |  87.64 |   |  88.64 |  89.66 |   |  92.05 |  94.19 |     | 旱地 |  94.94 |  91.18 |   |  95.45 |  90.00 |   |  98.48 |  86.67 |     | 林地 |  72.17 |  73.16 |   |  72.17 |  76.67 |   |  77.83 |  78.75 |     | 高草地 |  75.00 |  73.18 |   |  75.00 |  78.18 |   |  75.00 |  73.75 |     | 中草地 |  84.44 |  95.00 |   |  84.44 |  95.00 |   |  93.33 |  90.00 |     | 低草地 |  94.83 |  84.62 |   |  94.83 |  82.09 |   |  89.66 |  77.61 |     | 水域 |  94.70 |  98.08 |   |  94.70 |  98.08 |   |  94.70 |  92.73 |     | 城乡工矿居民用地 |  95.45 |  87.50 |   |  94.32 |  90.22 |   |  90.91 |  86.96 |     | 未利用土地 |  76.67 |  80.95 |   |  73.33 |  76.19 |   |  70.00 |  75.00 |     | 总体精度/% |  87.63 |   |  87.63 |   |  87.85 |     | Kappa系数 |  0.857 |   |  0.857 |   |  0.859 |      
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