凸体几何光谱解混研究进展及若干问题浅析
许宁,胡玉新,耿修瑞

A Review and Brief Analysis of Convex Geometry-based Spectral Unmixing Methods for Hyperspectal Imagery
Ning Xu,Yuxin Hu,Xiurui Geng
图2 6种方法得到端元与真实端元的SAM比较
Fig.2 The SAM between endmembers obtained by different methods and the true ones