3dec3c177db7fb2c77eb38346a8d51075739d4d3,nt/speech_enhancement/merl_masks.py,,wiener_like_mask,#Any#Any#Any#,53

Before Change


    :param eps: Regularizing parameter to avoid division by zero.
    :return: Mask with shape (frames, 1, features)
    
    out_type = S.real.dtype
    return (np.abs(S)**2 / (np.abs(S)**2 + np.abs(N)**2 + eps)).astype(out_type)


def ideal_amplitude_mask(S, N, eps=1e-18):
     Calculates the ideal amplitude mask.

After Change


    :param eps: Regularizing parameter to avoid division by zero.
    :return: Mask with shape (frames, 1, features)
    
    return mask.wiener_like_mask(
        np.concatenate([S, N], 1),
        component_axis=1,
        eps=eps
    )[:, [0], :]


def ideal_amplitude_mask(S, N, eps=1e-18):
     Calculates the ideal amplitude mask.
Italian Trulli
In pattern: SUPERPATTERN

Frequency: 4

Non-data size: 15

Instances


Project Name: fgnt/pb_bss
Commit Name: 3dec3c177db7fb2c77eb38346a8d51075739d4d3
Time: 2016-08-02
Author: mail@lukas-drude.de
File Name: nt/speech_enhancement/merl_masks.py
Class Name:
Method Name: wiener_like_mask


Project Name: fgnt/pb_bss
Commit Name: 3dec3c177db7fb2c77eb38346a8d51075739d4d3
Time: 2016-08-02
Author: mail@lukas-drude.de
File Name: nt/speech_enhancement/merl_masks.py
Class Name:
Method Name: ideal_amplitude_mask


Project Name: fgnt/pb_bss
Commit Name: 3dec3c177db7fb2c77eb38346a8d51075739d4d3
Time: 2016-08-02
Author: mail@lukas-drude.de
File Name: nt/speech_enhancement/merl_masks.py
Class Name:
Method Name: phase_sensitive_mask


Project Name: fgnt/pb_bss
Commit Name: 3dec3c177db7fb2c77eb38346a8d51075739d4d3
Time: 2016-08-02
Author: mail@lukas-drude.de
File Name: nt/speech_enhancement/merl_masks.py
Class Name:
Method Name: ideal_ratio_mask


Project Name: fgnt/pb_bss
Commit Name: 3dec3c177db7fb2c77eb38346a8d51075739d4d3
Time: 2016-08-02
Author: mail@lukas-drude.de
File Name: nt/speech_enhancement/merl_masks.py
Class Name:
Method Name: wiener_like_mask