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github.com/ml-explore/mlx-data
/ pre_emphasis
Function
pre_emphasis
python/mlx/data/features/audio.py:89–96 ·
view source on GitHub ↗
(coeff=1.0)
Source
from the content-addressed store, hash-verified
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def
pre_emphasis(coeff=1.0):
90
def
pre_emphasis_impl(x):
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xm1 = np.roll(x, 1, -1)
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xm1[..., 0] = x[..., 0]
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res = x - coeff * xm1
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return
res
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return
pre_emphasis_impl
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def
windowing(window, windowtype):
Callers
1
mfsc
Function · 0.85
Calls
no outgoing calls
Tested by
no test coverage detected