Title of article
Optimally isotropic Laplacian operator
Author/Authors
Kamgar-Parsi، نويسنده , , B.، نويسنده , , Rosenfeld، نويسنده , , A. ، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1999
Pages
6
From page
1467
To page
1472
Abstract
Laplacian operators used in the literature for digital image processing are not rotationally invariant. We examine the anisotropy of 3×3 Laplacian operators for images quantized in square pixels, and find the operator which has the minimum overall anisotropy
Keywords
Laplacian operator , Deblurring , Edge enhancement , spatialderivatives.
Journal title
IEEE TRANSACTIONS ON IMAGE PROCESSING
Serial Year
1999
Journal title
IEEE TRANSACTIONS ON IMAGE PROCESSING
Record number
396279
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