基于哨兵2时间序列组合植被指数的作物分类研究
谷祥辉,张英,桑会勇,翟亮,李少军

Research on Crop Classification Method based on Sentinel-2 Time Series Combined Vegetation Index
Xianghui Gu,Ying Zhang,Huiyong Sang,Liang Zhai,Shaojun Li
表 4 原始分类结果分类精度
Table 4 Classification accuracy of original classification results
类别指标分类方法
SVMRFCARTMLC
冬小麦玉米大豆制图精度89.6889.5484.7379.84
用户精度90.2489.8889.8992.84
冬小麦花生制图精度88.3988.2179.3083.00
用户精度95.6093.1986.7493.70
春玉米制图精度93.1291.4889.2991.06
用户精度82.8887.6179.5667.65
夏玉米制图精度87.7987.4487.0479.04
用户精度91.1792.0487.0395.26
林地制图精度85.0377.7076.0877.70
用户精度67.6167.4962.1643.91
天然草地制图精度88.8687.7183.8576.21
用户精度91.2493.7292.1594.18
牧草制图精度82.3481.7672.7686.26
用户精度78.0270.7161.6440.54
水体制图精度98.2699.2199.3090.64
用户精度99.9399.9997.58100.00
裸露地表制图精度79.6385.5479.9975.51
用户精度87.3881.9078.1584.56
总体精度87.90%87.92%84.25%80.07%
Kappa系数0.857 90.858 10.815 40.769 3