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Searched
refs:stft
(Results
1 - 4
of
4
) sorted by null
/external/tensorflow/tensorflow/contrib/signal/python/kernel_tests/
spectral_ops_test.py
62
def _np_inverse_stft(
stft
, fft_length, hop_length, window_length):
63
frames = np.fft.irfft(
stft
, fft_length)
72
def _np_overlap_add(
stft
, hop_length):
73
num_frames, window_length = np.shape(
stft
)
79
output[i * hop_length:i * hop_length + window_length] +=
stft
[i,]
85
actual_stft = spectral_ops.
stft
(
88
actual_stft_from_ph = spectral_ops.
stft
(
125
stft
= spectral_ops.
stft
(signal, frame_length=7, frame_step=8,
127
self.assertAllEqual([64, 5],
stft
.shape.as_list()
[
all
...]
/external/tensorflow/tensorflow/contrib/signal/
__init__.py
27
@@
stft
33
[
stft
]: https://en.wikipedia.org/wiki/Short-time_Fourier_transform
49
from tensorflow.contrib.signal.python.ops.spectral_ops import
stft
/external/tensorflow/tensorflow/compiler/tests/
fft_test.py
91
expected = sps.
stft
(
99
out = signal.
stft
(ph, ws, hs)
/external/tensorflow/tensorflow/contrib/signal/python/ops/
spectral_ops.py
36
def
stft
(signals, frame_length, frame_step, fft_length=None,
function
39
"""Computes the [Short-time Fourier Transform][
stft
] of `signals`.
57
A `[..., frames, fft_unique_bins]` `Tensor` of `complex64`
STFT
values where
65
[
stft
]: https://en.wikipedia.org/wiki/Short-time_Fourier_transform
67
with ops.name_scope(name, '
stft
', [signals, frame_length,
108
forward_window_fn: window_fn used in the forward transform, `
stft
`.
126
dtype: Data type of waveform passed to `
stft
`.
162
"""Computes the inverse [Short-time Fourier Transform][
stft
] of `stfts`.
174
stft
= tf.contrib.signal.
stft
(waveform, frame_length, frame_step
[
all
...]
Completed in 108 milliseconds