基于Sentinel-2影像的冬小麦收获面积测算

刘胜威,彭代亮,陈俊杰,胡锦康,楼子杭,冯旭祥,程恩惠

Estimation of Winter Wheat Harvesting Area based on Sentinel-2 Images

Shengwei LIU,Dailiang PENG,Junjie CHEN,Jinkang HU,Zihang LOU,Xuxiang FENG,Enhui CHENG

图3 基于序列前向选择方法的特征数量与分类精度之间的关系，红点和虚线表示最佳特征子集的数量

Fig.3 The relationship between the number of features and classification accuracy based on sequential forward selection， red dot and dotted lines indicate the number of optimum feature subsets