基于阈值比值法的森林冰雪冻害遥感评估——以湖南省为例

王学成, 杨飞, 高星, 张英慧

Assessment of forest damage due to ice-snow disaster based on the method of threshold ratio:A case study of Hunan Province

Xuecheng WANG, Fei YANG, Xing GAO, Yinghui ZHANG

图4 验证单元空间分布

Fig.4 Spatial distribution of verification unit