Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/tensorflow/python/ops/signal/signal.py: 100%

1# Copyright 2017 The TensorFlow Authors. All Rights Reserved. 

2# 

3# Licensed under the Apache License, Version 2.0 (the "License"); 

4# you may not use this file except in compliance with the License. 

5# You may obtain a copy of the License at 

6# 

7# http://www.apache.org/licenses/LICENSE-2.0 

8# 

9# Unless required by applicable law or agreed to in writing, software 

10# distributed under the License is distributed on an "AS IS" BASIS, 

11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

12# See the License for the specific language governing permissions and 

13# limitations under the License. 

14# ============================================================================== 

15"""Signal processing operations. 

16 

17See the [tf.signal](https://tensorflow.org/api_guides/python/contrib.signal) 

18guide. 

19 

20@@frame 

21@@hamming_window 

22@@hann_window 

23@@inverse_stft 

24@@inverse_stft_window_fn 

25@@mfccs_from_log_mel_spectrograms 

26@@linear_to_mel_weight_matrix 

27@@overlap_and_add 

28@@stft 

29 

30[hamming]: https://en.wikipedia.org/wiki/Window_function#Hamming_window 

31[hann]: https://en.wikipedia.org/wiki/Window_function#Hann_window 

32[mel]: https://en.wikipedia.org/wiki/Mel_scale 

33[mfcc]: https://en.wikipedia.org/wiki/Mel-frequency_cepstrum 

34[stft]: https://en.wikipedia.org/wiki/Short-time_Fourier_transform 

35""" 

36 

37# pylint: disable=unused-import 

38from tensorflow.python.ops.signal.dct_ops import dct 

39from tensorflow.python.ops.signal.fft_ops import fft 

40from tensorflow.python.ops.signal.fft_ops import fft2d 

41from tensorflow.python.ops.signal.fft_ops import fft3d 

42from tensorflow.python.ops.signal.fft_ops import fftshift 

43from tensorflow.python.ops.signal.fft_ops import rfft 

44from tensorflow.python.ops.signal.fft_ops import rfft2d 

45from tensorflow.python.ops.signal.fft_ops import rfft3d 

46from tensorflow.python.ops.signal.dct_ops import idct 

47from tensorflow.python.ops.signal.fft_ops import ifft 

48from tensorflow.python.ops.signal.fft_ops import ifft2d 

49from tensorflow.python.ops.signal.fft_ops import ifft3d 

50from tensorflow.python.ops.signal.fft_ops import ifftshift 

51from tensorflow.python.ops.signal.fft_ops import irfft 

52from tensorflow.python.ops.signal.fft_ops import irfft2d 

53from tensorflow.python.ops.signal.fft_ops import irfft3d 

54from tensorflow.python.ops.signal.mel_ops import linear_to_mel_weight_matrix 

55from tensorflow.python.ops.signal.mfcc_ops import mfccs_from_log_mel_spectrograms 

56from tensorflow.python.ops.signal.reconstruction_ops import overlap_and_add 

57from tensorflow.python.ops.signal.shape_ops import frame 

58from tensorflow.python.ops.signal.spectral_ops import inverse_stft 

59from tensorflow.python.ops.signal.spectral_ops import inverse_stft_window_fn 

60from tensorflow.python.ops.signal.spectral_ops import stft 

61from tensorflow.python.ops.signal.window_ops import hamming_window 

62from tensorflow.python.ops.signal.window_ops import hann_window 

63# pylint: enable=unused-import