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. 2013 Apr 25;40(5):051914. doi: 10.1118/1.4800501

Figure 6.

Figure 6

Zoomed ROIs (only the central 24 × 24 pixels shown) from the first six (of C) LG channels used to reduce the dimensionality of g. The LG width parameter a = 6, and the full ROIs were 128 × 128 to match the image dimensions in Fig. 4.