无人机遥感影像面向对象分类的冻土热融滑塌边界提取
梁林林, 江利明, 周志伟, 陈玉兴, 孙亚飞

Object-oriented classification of unmanned aerial vehicle image for thermal erosion gully boundary extraction
Linlin LIANG, Liming JIANG, Zhiwei ZHOU, Yuxing CHEN, Yafei SUN
图6 5种分类方法Kappa系数比较
Fig.6 Comparison of Kappa coefficients of five classification methods