Smooths each row of the input data (or computes its derivatives) using a Savitzky-Golay filter.
signal-processing matlab derivative preprocessing spectroscopy differentiation chemometrics denoising savitzky-golay digital-filter peak-detection baseline-removal window-size first-derivative second-derivative polynomial-smoothing convolution-coefficients polynomial-order spectral-smoothing moving-polynomial
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Updated
Aug 7, 2026 - MATLAB