public EnergySpectrogram(AmplitudeSpectrogram amplitudeSpectrogram)
{
this.Configuration = amplitudeSpectrogram.Configuration;
this.Attributes = amplitudeSpectrogram.Attributes;
// CONVERT AMPLITUDES TO ENERGY
this.Data = MatrixTools.SquareValues(amplitudeSpectrogram.Data);
}
/// <summary>
/// Initializes a new instance of the <see cref="DecibelSpectrogram"/> class.
/// </summary>
public DecibelSpectrogram(AmplitudeSpectrogram amplitudeSpectrogram)
{
this.Configuration = amplitudeSpectrogram.Configuration;
this.Attributes = amplitudeSpectrogram.Attributes;
// (ii) CONVERT AMPLITUDES TO DECIBELS
this.Data = MFCCStuff.DecibelSpectra(amplitudeSpectrogram.Data, this.Attributes.WindowPower, this.Attributes.SampleRate, this.Attributes.Epsilon);
// (iii) NOISE REDUCTION
var tuple = SNR.NoiseReduce(this.Data, this.Configuration.NoiseReductionType, this.Configuration.NoiseReductionParameter);
this.Data = tuple.Item1; // store data matrix
if (this.SnrData != null)
{
this.SnrData.ModalNoiseProfile = tuple.Item2; // store the full bandwidth modal noise profile
}
}
