Figure 8
From: Unsupervised estimation of signal-dependent CCD camera noise

Variance-to-mean scatterplots of split color bands. (a) Blue component, raw format (Step 1); (b) blue band, CRF-corrected radiance format (Step 2); (c) either of green components, raw format (Step 1); (d) same green band after CRF correction (Step 2).