64 lines
2.8 KiB
Python
64 lines
2.8 KiB
Python
# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ==============================================================================
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"""Signal processing operations.
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See the [tf.signal](https://tensorflow.org/api_guides/python/contrib.signal)
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guide.
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@@frame
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@@hamming_window
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@@hann_window
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@@inverse_stft
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@@inverse_stft_window_fn
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@@mfccs_from_log_mel_spectrograms
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@@linear_to_mel_weight_matrix
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@@overlap_and_add
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@@stft
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[hamming]: https://en.wikipedia.org/wiki/Window_function#Hamming_window
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[hann]: https://en.wikipedia.org/wiki/Window_function#Hann_window
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[mel]: https://en.wikipedia.org/wiki/Mel_scale
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[mfcc]: https://en.wikipedia.org/wiki/Mel-frequency_cepstrum
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[stft]: https://en.wikipedia.org/wiki/Short-time_Fourier_transform
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"""
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# pylint: disable=unused-import
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from tensorflow.python.ops.signal.dct_ops import dct
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from tensorflow.python.ops.signal.fft_ops import fft
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from tensorflow.python.ops.signal.fft_ops import fft2d
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from tensorflow.python.ops.signal.fft_ops import fft3d
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from tensorflow.python.ops.signal.fft_ops import fftshift
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from tensorflow.python.ops.signal.fft_ops import rfft
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from tensorflow.python.ops.signal.fft_ops import rfft2d
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from tensorflow.python.ops.signal.fft_ops import rfft3d
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from tensorflow.python.ops.signal.dct_ops import idct
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from tensorflow.python.ops.signal.fft_ops import ifft
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from tensorflow.python.ops.signal.fft_ops import ifft2d
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from tensorflow.python.ops.signal.fft_ops import ifft3d
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from tensorflow.python.ops.signal.fft_ops import ifftshift
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from tensorflow.python.ops.signal.fft_ops import irfft
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from tensorflow.python.ops.signal.fft_ops import irfft2d
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from tensorflow.python.ops.signal.fft_ops import irfft3d
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from tensorflow.python.ops.signal.mel_ops import linear_to_mel_weight_matrix
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from tensorflow.python.ops.signal.mfcc_ops import mfccs_from_log_mel_spectrograms
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from tensorflow.python.ops.signal.reconstruction_ops import overlap_and_add
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from tensorflow.python.ops.signal.shape_ops import frame
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from tensorflow.python.ops.signal.spectral_ops import inverse_stft
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from tensorflow.python.ops.signal.spectral_ops import inverse_stft_window_fn
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from tensorflow.python.ops.signal.spectral_ops import stft
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from tensorflow.python.ops.signal.window_ops import hamming_window
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from tensorflow.python.ops.signal.window_ops import hann_window
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# pylint: enable=unused-import
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