Optimal transport barycentric fusion of spectrograms computed on arbitrary grids produces super-resolution time-frequency representations that combine the best localization properties of the inputs and outperform prior fusion methods.
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Enhancing time-frequency resolution with optimal transport and barycentric fusion of multiple spectrogram
Optimal transport barycentric fusion of spectrograms computed on arbitrary grids produces super-resolution time-frequency representations that combine the best localization properties of the inputs and outperform prior fusion methods.