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

表1 3种端元情况下不同方法提取端元的位置

Table 1 The positional indices of obtained three endmebers by different methods

算法 ATGP ATGP-DR N-FINDR N-FINDR-DR CCVA CCVA-DR 20 dB [8163;6033;5936] [3374;5936;1184] [5490;5936;8179] [3282;2757;4322] [8179;2757;6737] [8179;3939;5936] 30 dB [1465;4352;7178] [4352;8662;3511] [3511;1645;4352] [9226;2757;4352] [3511;4352;7500] [4352;2356;8662] 40 dB [5198;2461;2757] [4352;6189;1569] [2173;2461;2757] [2757;4352;5198] [4352;2757;2173] [2757;4352;2173] ∞ [5198;4352;2757] [4352;5198;2757] [5198;4352;2757] [2757;4352;5198] [4352;2757;5198] [4352;2757;5198]