Optimally isotropic Laplacian operator

199980 citationsletter

Authors

Behrooz Kamgar-Parsi · United States Naval Research Laboratory

Abstract

Laplacian operators used in the literature for digital image processing are not rotationally invariant. We examine the anisotropy of 3 x 3 Laplacian operators for images quantized in square pixels, and find the operator which has the minimum overall anisotropy.

Topics & Keywords

Medical Image Segmentation Techniques Digital Image Processing Techniques Mathematical Analysis and Transform Methods

Publication Details

Published in: IEEE Transactions on Image Processing

Volume 8, Issue 10, pp. 1467-1472

DOI: 10.1109/83.791975

Field-Weighted Citation Impact: 1.12

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Optimally isotropic Laplacian operator

Authors

Abstract

Topics & Keywords

Publication Details