Log-Mel Spectrogram
A log-mel spectrogram is a two-dimensional summary of an audio signal: a matrix with one row per short time step and one column per frequency band, where each entry is the logarithm of the energy in that band at that moment.
A log-mel spectrogram is a two-dimensional summary of an audio signal: a matrix with one row per short time step and one column per frequency band, where each entry is the logarithm of the energy in that band at that moment.