Fast Convolution with Laplacian-of-Gaussian Masks
We present a technique for computing the convolution of an image with LoG (Laplacian-of-Gaussian) masks. It is well known that a LoG of variance a can be decomposed as a Gaussian mask and a LoG of variance a1 < a. We take advantage of the specific spectral characteristics of these filters in our...
Veröffentlicht in: | IEEE transactions on pattern analysis and machine intelligence. - 1979. - 9(1987), 4 vom: 01. Apr., Seite 584-90 |
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Format: | Aufsatz |
Sprache: | English |
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1987
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Zugriff auf das übergeordnete Werk: | IEEE transactions on pattern analysis and machine intelligence |
Schlagworte: | Journal Article |