Research Article

Approximate Sparse Regularized Hyperspectral Unmixing

Table 1

SRE (dB) values obtained by different unmixing methods.

SRE (dB)
Data cubeSNRSUnSALASU

SD1
()
20 dB3.52
()
4.23
()
30 dB9.01
()
13.19
()
40 dB18.22
()
28.13
()

SD2
()
20 dB3.30
()
4.07
()
30 dB7.24
()
9.25
()
40 dB13.36
()
19.88
()

SD3
()
20 dB1.7
()
2.42
()
30 dB4.55
()
5.36
()
40 dB9.44
()
11.57
()