Spectral Reflectance Recovery from Tristimulus Values under Multi-Illuminants

Figure 5

The measured spectral reflectance curve of two randomly selected samples from (a) and (b) the Munsell Chips, (c) and (d) the ColorChecker SG, and (e) and (f) the Vrhel dataset by using PI, WRPCA, and the proposed method.

(a)

(b)

(c)

(d)

(e)

(f)