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. Author manuscript; available in PMC: 2012 May 23.
Published in final edited form as: Opt Express. 2010 Mar 29;18(7):7427–7439. doi: 10.1364/OE.18.007427

Fig. 2.

Fig. 2

Response of a Gaussian smoothing filter: (a) 2-D response (h) with colored representation; (b) 3-D response in a mesh form with corresponding weights.