2609d52df05be04ff1f964fcb2af156493570636,nt/speech_enhancement/mask_estimation.py,,quantile_mask,#Any#Any#Any#,114

Before Change

    
    power = (observations * observations.conj())
    sorted_power = np.sort(power, axis=None)[::-1]
    lorenz_function = np.cumsum(sorted_power) / np.sum(sorted_power)
    threshold = np.min(sorted_power[lorenz_function < lorenz_fraction])
    mask = power > threshold
    mask = 0.5 + weight * (mask - 0.5)
    return mask

// TODO: Split characteristic does not work for certain cases (i.e. high_cut=199
// when the stft size is 400)

After Change

def quantile_mask(observations, lorenz_fraction=0.98, weight=0.999):
    raise NotImplementedError(
        "This function is gone. "
        "See "nt.speech_enhancement.mask_module.lorenz_mask" "
        "for a replacement."
    )


def estimate_IBM(
        X, N,

Instances