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Frequency analysis of gravure printed finger patterns using fast Fourier transform (MATLAB code)

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Description

This dataset contains MATLAB code for frequency analysis of gravure printed finger patterns from the [HYPA-p](https://tudatalib.ulb.tu- darmstadt.de/handle/tudatalib/3841) dataset. The developed algorithm performs 1-dimensional fast Fourier transform (FFT) on selected image data from the HYPA-p dataset, i.e. on all 'L-fields'. The peaks of the FFT-spectra correspond to the dominant distances of the fingers. Peak finding is performed after smoothing of the FFT-spectra with pre-defined filter kernels. Further information can be found in the dissertation of Pauline Rothmann-Brumm (2023) and in the provided README-file.

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Except where otherwise noted, this license is described as CC-BY-NC 4.0 - Attribution-NonCommercial 4.0 International