1 October 1993 Model-based algorithm for designing suboptimal morphological filters for restoring subtractive-noise-corrupted images
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Abstract
Simple optimization procedures are used to obtain suboptimal filters based on the Matheron expansion for binary images corrupted by subtractive noise. The Matheron expansion allows us to represent all morphological filters as either a union of erosions or an intersection of dilations. We perform a search over a subset of the filters represented by the union-of-erosions version of the Matheron expansion. We present results for a set of simple binary images with regular borders and a more complex set with very irregular borders. Results are compared against results for binary closings.
Ian R. Joughin, Robert M. Haralick, and Edward R. Dougherty "Model-based algorithm for designing suboptimal morphological filters for restoring subtractive-noise-corrupted images," Journal of Electronic Imaging 2(4), (1 October 1993). https://doi.org/10.1117/12.152358
Published: 1 October 1993
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CITATIONS
Cited by 4 scholarly publications.
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KEYWORDS
Image filtering

Binary data

Model-based design

Mathematical modeling

Nonlinear filtering

Electronic filtering

Optical filters

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