10 * log10(signal energy / noise energy)
signal’s energy = standard deviation of the waveform
Contour salience:
the salience of an F0 annotation as the ratio of
the energy of its surrounding 1 tone and the energy of its surrounding octave
Salamon J, Gómez E, Bonada J. Sinusoid extraction and salience function design
for predominant melody estimation. In: Proc. 14th Int. Conf. on Digital Audio
Effects (DAFx-11), Paris, France; 2011. p. 73–80
Harmonicity
the relative amount of energy present in the harmonics above the fundamental
SNR:
10 * log10(signal energy / noise energy) signal’s energy = standard deviation of the waveform
Contour salience:
the salience of an F0 annotation as the ratio of the energy of its surrounding 1 tone and the energy of its surrounding octave
Salamon J, Gómez E, Bonada J. Sinusoid extraction and salience function design for predominant melody estimation. In: Proc. 14th Int. Conf. on Digital Audio Effects (DAFx-11), Paris, France; 2011. p. 73–80
Harmonicity
the relative amount of energy present in the harmonics above the fundamental