Rotation-invariant operators and scale-space filtering
Pattern Recognition Letters (1987)
- ISSN: 01678655
- DOI: 10.1016/0167-8655(87)90001-8
Available from Pattern Recognition Letters
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Abstract
We analyse the `Laplacian of the Gaussian' approach with the help of rotation-invariant operators and we show how the original image is related to the Gaussian (and Laplace-) filtered version of it.
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