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Update pitch_tracker.py for latest numpy and scipy #43

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Update pitch_tracker.py for latest numpy and scipy #43

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4 changes: 2 additions & 2 deletions emphases/baselines/prominence/pitch_tracker.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import numpy as np

import scipy.signal
from scipy.signal.windows import gaussian

import emphases

Expand Down Expand Up @@ -51,7 +52,6 @@ def _track_pitch(

# second pass with soft constraints
n_iters = 3
from scipy.signal import gaussian

for iter in range(0, n_iters):
smoothed = emphases.baselines.prominence.f0_processing.process(pitch)
Expand Down Expand Up @@ -131,7 +131,7 @@ def inst_freq_pitch(
mags = scipy.signal.decimate(abs(wavelet_matrix), DEC, zero_phase=True)

# normalize magnitudes
mags = (mags - mags.min()) / mags.ptp()
mags = (mags - mags.min()) / np.ptp(mags)

# construct time-frequency image
_assign_to_bins(pic, freqs, mags)
Expand Down