An ADMM-based joint estimation algorithm that reconstructs full-band magnitude and phase from mel-spectrograms, achieving better SCM, PESQ, ESTOI, and spectral convergence with fewer iterations than prior iPALM and cascaded methods.
A fast Griffin–Lim algorithm,
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Mel-Spectrogram Inversion via Alternating Direction Method of Multipliers
An ADMM-based joint estimation algorithm that reconstructs full-band magnitude and phase from mel-spectrograms, achieving better SCM, PESQ, ESTOI, and spectral convergence with fewer iterations than prior iPALM and cascaded methods.