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. Author manuscript; available in PMC: 2010 May 1.
Published in final edited form as: J Struct Biol. 2009 May;166(2):205–213. doi: 10.1016/j.jsb.2009.01.004

Figure 1.

Figure 1

Shape of the DoG function. (A) Real space shape of the DoG functions for difference sigma values (B) The Fourier transform of the same DoG functions shown in panel A. Note how the DoG filter acts as a band-pass filter.