Randomized SVD Methods in Hyperspectral Imaging

Figure 3

(a) Computation time of “svds” and rSVD. (b) Correlations between the singular vectors in 𝑈 by “svds” and rSVD. (c) Relative absolute differences between the singular values estimated by “svds” and rSVD.

(a)

(b)

(c)