Frequency-domain features calculated from the hyperspectral reflectance data using the Fast Fourier Transform (FFT), where <i>f</i><sub><i>i</i></sub> represents the transformed value at frequency index <i>i</i> after applying the FFT.
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Frequency-domain features calculated from the hyperspectral reflectance data using the Fast Fourier Transform (FFT), where fi represents the transformed value at frequency index i after applying the FFT.
创建时间：
2024-10-02
