Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1537692 | Optics Communications | 2010 | 7 Pages |
Abstract
The Difference of Gaussian (DOG) filter is widely used in optics and image processing as, among other things, an edge detection and correlation filter. It has important biological applications and appears to be part of the mammalian vision system. In this paper we analyse the filter and provide details of the full width half maximum, bandwidth and frequency response in order to aid the full characterisation of its performance.
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Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Philip Birch, Bhargav Mitra, Nagachetan M. Bangalore, Saad Rehman, Rupert Young, Chris Chatwin,