Title | ||
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Duality of log-polar image representations in the space and spatial-frequency domains |
Abstract | ||
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In this paper, we study the result of applying a lowpass variant filtering using scaling-rotating kernels to both the spatial and spatial-frequency representations of a two-dimensional (2-D) signal (image). It is shown that if we apply this transformation to a Fourier pair, the two resulting signals can also form a Fourier pair when the filters used in each domain maintain a dual relationship. For... |
Year | DOI | Venue |
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1999 | 10.1109/78.782190 | IEEE Transactions on Signal Processing |
Keywords | DocType | Volume |
Filtering,Image sampling,Visual system,Kernel,Spectral analysis,Retina,Humans,Frequency domain analysis,Band pass filters,Channel bank filters | Journal | 47 |
Issue | ISSN | Citations |
9 | 1053-587X | 11 |
PageRank | References | Authors |
4.97 | 12 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
antonio tabernero | 1 | 86 | 11.45 |
Javier Portilla | 2 | 822 | 90.02 |
Rafael Navarro | 3 | 139 | 17.59 |