Collaborative Penalized Least Squares for Background Correction of Multiple Raman Spectra

Figure 6

Spectra of GIAN with background removed by airPLS (a), AS airPLS (b), CW airPLS (c), MPLS (d), AS MPLS (e), and CW MPLS (f).

(a)

(b)

(c)

(d)

(e)

(f)