Randomized SVD Methods in Hyperspectral Imaging

Table 1

Computation times (seconds) of rSVD and CPPCA.

𝑘/𝑛	0.1	0.15	0.2	0.3	0.4	0.5
rSVD	0.212	0.292	0.390	0.707	0.897	1.264
CPPCA	0.247	0.305	0.331	0.368	0.399	0.509