黑河流域中游地区作物种植结构的遥感提取
边增淦,王文,江渊

Remote Sensing of Cropping Structure in the Middle Reaches of the Heihe River Basin
BIAN Zenggan,WANG Wen,JIANG Yuan
图8 基于多光谱影像和NDVI图像的分割效果对比
Fig. 8 Comparison of the image segmentation effect based on multi-spectral image versus NDVI image