Wavelet packets for time-frequency analysis of multispectral imagery (Q381108)
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scientific article; zbMATH DE number 6227402
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Wavelet packets for time-frequency analysis of multispectral imagery |
scientific article; zbMATH DE number 6227402 |
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Wavelet packets for time-frequency analysis of multispectral imagery (English)
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15 November 2013
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This paper proposes a new method to analyze multi- and hyperspectral image sets. Compared with the classical method, the authors use joint entropy and wavelet packet transforms (instead of wavelet transforms). Numerical experiments support their theory.
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hyperspectral imagery
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wavelet packets
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joint entropy
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shrinkage
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dimension reduction
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