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Proceedings ArticleDOI

Some Simple Generalizations Of Morphological Filters

Stephen Herman
- Vol. 1092, pp 398-405
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TLDR
In this paper, a 3 by 3 pixel operator is introduced to perform repeated erosion and dilation like operations that are functions of not only size and polarity, but also local derivatives or ratios of adjacent pixel values.
Abstract
Morphological operators such as erosion, dilation, opening and closing have been used for image processing. These classical operators modify an image feature based only on the size and polarity of that feature. We introduce a 3 by 3 pixel operator which can be used to perform repeated erosion and dilation like operations that are functions of not only size and polarity, but also local derivatives or ratios of adjacent pixel values. These operations can be mixed to implement new types of nonlinear filtering functions. Examples are given in 1 and 2 dimensions.

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References
More filters
Journal ArticleDOI

Introduction to mathematical morphology

TL;DR: In this article, morphologie euclidienne, erosion et notions derivees, ouvertures et fermetures, amincissements et epaississements
Journal ArticleDOI

Application of morphological transformations to the analysis of two-dimensional electrophoretic gels of biological materials

TL;DR: The digitized image of a 2D gel is a visual representation of a much larger number of proteins than has ever been visualized before, and has a large number of potential applications to both basic biology and medicine.
Proceedings ArticleDOI

Mathematical Morphology Techniques For Image Processing Applications In Biomedical Imaging

TL;DR: Now that the basic algorithm has been shown to work, optimization of the software will be performed to improve its speed and future improvements such as local adaptive thresholding will be made to the image analysis routine to further improve the systems accuracy.
Proceedings ArticleDOI

Feature-Size Dependent Selective Edge Enhancement Of X-Ray Images

TL;DR: In this article, a variation of the rolling ball algorithm is presented, which is based on the theory of mathematical morphology as formulated by Matheron [1] and Serra [2,3] and can be used for edge enhancement.
Proceedings ArticleDOI

An Introduction To Sifting Theory

TL;DR: Sifting theory models these operators in a manner that allows intuitive parallels to be drawn to analogous linear filtering procedures as discussed by the authors, which can provide guidance on how to utilize these available techniques and synthesize new ones.
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