Exemple #1
0
mandelellis::mandelellis() :

        // initialize method configuration parameters
        sample_rate(22050),
        window_size(1024),
        hop(0.5f),
        max_pcmlength(60*sample_rate),
        ps_bins(window_size/2+1),
        mel_bins(36),
        mfcc_bins(20),

        // spectra and filters
        ps(windowfunction::hann(window_size), hop),
        mel(ps_bins, mel_bins, sample_rate),
        mfccs(mel_bins, mfcc_bins),
        gs(mfcc_bins)
{
    // Configure the musly_track features and save the musly_track offsets

    // the feature mean
    track_mu = track_addfield_floats("gaussian.mu", gs.get_dim());
    // add the covariance (symmetric matrix)
    track_covar = track_addfield_floats("gaussian.covar", gs.get_covarelems());
    // add the covariance (symmetric matrix)
    track_covar_inverse = track_addfield_floats("gaussian.covar_inverse",
            gs.get_covarelems());
}
Exemple #2
0
timbre::timbre() :

        // initialize method configuration parameters
        sample_rate(22050),
        window_size(1024),
        hop(0.5f),
        max_pcmlength(60*sample_rate),
        ps_bins(window_size/2+1),
        mel_bins(36),
        mfcc_bins(25),

        // spectra and filters
        ps(windowfunction::hann(window_size), hop),
        mel(ps_bins, mel_bins, sample_rate),
        mfccs(mel_bins, mfcc_bins),
        gs(mfcc_bins),
        mp(this)
{
    // Configure the musly_track features and save the musly_track offsets

    // the feature mean
    track_mu = track_addfield_floats("gaussian.mu", gs.get_dim());
    // add the covariance (symmetric matrix)
    track_covar = track_addfield_floats("gaussian.covar", gs.get_covarelems());
    // add the log(det(covar)) of the covariance for performance reasons
    track_logdet = track_addfield_floats("gaussian.covar_logdet", 1);

    // React on changes to the trackid mapping in the ordered_idpool
    idpool.set_observer(this);
}