基于SAR与光学遥感数据相结合的农作物种植类型识别研究
江珊, 王春, 宋宏利, 刘玉锋

A study of crop planting type recognition based on SAR and optical remote sensing data
JIANG Shan, WANG Chun, SONG Hongli, LIU Yufeng
表4 小麦及油菜的训练和验证样本像素数
Tab.4 Pixel number of training samples and validation samples of wheat and rape(个)
土地覆盖类型 训练样本像素数 验证样本
小麦 2 003 277
油菜 976 778