spectral_descriptors
Spectral descriptor transforms for DASCore patches.
Outputs preserve input metadata and processing history, replace data type and units, and remove obsolete DFT/STFT attributes and frequency-dependent coordinates.
Functions
| Name | Description |
|---|---|
| median_frequency | Compute the median frequency of a Fourier-domain patch. |
| spectral_centroid | Compute the spectral centroid of a Fourier-domain patch. |
| spectral_entropy | Compute spectral entropy from a Fourier-domain patch. |
| spectral_flatness | Compute spectral flatness from a Fourier-domain patch. |
| spectral_kurtosis | Compute spectral kurtosis from a Fourier-domain patch. |
| spectral_peak_amplitude | Compute the peak spectral amplitude of a Fourier-domain patch. |
| spectral_peak_frequency | Compute the peak frequency of a Fourier-domain patch. |