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Extracted features based on SSE.
| Feats | Feature Description |
|---|---|
| f1–f2 | Mean and skew of spatial entropy values for the first scale |
| f3–f4 | Mean and skew of spectral entropy values for the first scale |
| f5–f6 | Mean and skew of spatial entropy values for the second scale |
| f7–f8 | Mean and skew of spectral entropy values for the second scale |
| f9–f10 | Mean and skew of spatial entropy values for the third scale |
| f11–f12 | Mean and skew of spectral entropy values for the third scale |
