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  /external/tensorflow/tensorflow/core/kernels/
spectrogram.h 16 // Class for generating spectrogram slices from a waveform.
29 // S = abs(spectrogram(audio, window, overlap_samples)).^2;
44 class Spectrogram {
46 Spectrogram() : initialized_(false) {}
47 ~Spectrogram() {}
60 // to yield complex spectrogram frames. After a successful call to
83 // Return the number of frequency channels in the spectrogram.
107 TF_DISALLOW_COPY_AND_ASSIGN(Spectrogram);
spectrogram.cc 16 #include "tensorflow/core/kernels/spectrogram.h"
28 // Returns the default Hann window function for the spectrogram.
39 bool Spectrogram::Initialize(int window_length, int step_length) {
45 bool Spectrogram::Initialize(const std::vector<double>& window,
84 bool Spectrogram::ComputeComplexSpectrogram(
112 template bool Spectrogram::ComputeComplexSpectrogram(
114 template bool Spectrogram::ComputeComplexSpectrogram(
117 template bool Spectrogram::ComputeComplexSpectrogram(
120 template bool Spectrogram::ComputeComplexSpectrogram(
125 bool Spectrogram::ComputeSquaredMagnitudeSpectrogram
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spectrogram_test.cc 18 #include "tensorflow/core/kernels/spectrogram.h"
48 Spectrogram sgram;
60 Spectrogram sgram;
72 Spectrogram sgram;
84 Spectrogram sgram;
101 Spectrogram sgram;
126 Spectrogram sgram;
145 Spectrogram sgram;
174 double GetMaximumAbsolute(const std::vector<std::vector<Sample>>& spectrogram) {
176 for (int i = 0; i < spectrogram.size(); ++i)
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spectrogram_op.cc 23 #include "tensorflow/core/kernels/spectrogram.h"
28 // Create a spectrogram frequency visualization from audio data.
44 Spectrogram spectrogram; variable
45 OP_REQUIRES(context, spectrogram.Initialize(window_size_, stride_),
47 "Spectrogram initialization failed for window size ",
55 const int64 output_width = spectrogram.output_frequency_channels();
82 spectrogram.ComputeSquaredMagnitudeSpectrogram(
84 errors::InvalidArgument("Spectrogram compute failed"));
87 "Spectrogram size calculation failed: Expected height "
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  /external/tensorflow/tensorflow/go/op/
wrappers.go     [all...]

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