TensorFlow 1 version | View source on GitHub |
Generates a window function that can be used in inverse_stft
.
tf.signal.inverse_stft_window_fn(
frame_step, forward_window_fn=tf.signal.hann_window, name=None
)
Constructs a window that is equal to the forward window with a further
pointwise amplitude correction. inverse_stft_window_fn
is equivalent to
forward_window_fn
in the case where it would produce an exact inverse.
See examples in inverse_stft
documentation for usage.
Args | |
---|---|
frame_step
|
An integer scalar Tensor . The number of samples to step.
|
forward_window_fn
|
window_fn used in the forward transform, stft .
|
name
|
An optional name for the operation. |
Returns | |
---|---|
A callable that takes a window length and a dtype keyword argument and
returns a [window_length] Tensor of samples in the provided datatype.
The returned window is suitable for reconstructing original waveform in
inverse_stft.
|