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Marr-Hildreth (DoG)

Category: Image Filters
Description: Computes various images based on smoothing with gaussian functions of different sigma values. The difference of gaussians gives edge information, and the gaussian kernels produces varying degrees of smoothing.
Acknowledgements: See 'The Image Processing Handbook' by John Russ for an excellent overview of image processing techniques and applications.
Script version: 2.0
DM/GMS version: 3.6.5
Script written as a function: No
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