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  /external/tensorflow/tensorflow/examples/wav_to_spectrogram/
wav_to_spectrogram.cc 52 // - Creates a float spectrogram from those samples.
53 // - Scales, clamps, and converts that spectrogram to 0 to 255 uint8's.
60 Output spectrogram = AudioSpectrogram(root.WithOpName("spectrogram"), local
65 Output mul = Mul(root.WithOpName("mul"), spectrogram, brightness_placeholder);
  /external/tensorflow/tensorflow/core/kernels/
mfcc_op.cc 28 // Create a speech fingerpring from spectrogram data.
43 const Tensor& spectrogram = context->input(0); variable
44 OP_REQUIRES(context, spectrogram.dims() == 3,
45 errors::InvalidArgument("spectrogram must be 3-dimensional",
46 spectrogram.shape().DebugString()));
54 const int spectrogram_channels = spectrogram.dim_size(2);
55 const int spectrogram_samples = spectrogram.dim_size(1);
56 const int audio_channels = spectrogram.dim_size(0);
76 const float* spectrogram_flat = spectrogram.flat<float>().data();
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 "
    [all...]
  /external/tensorflow/tensorflow/core/ops/
audio_ops.cc 104 ShapeHandle spectrogram; local
105 TF_RETURN_IF_ERROR(c->WithRank(c->input(0), 3, &spectrogram));
113 DimensionHandle spectrogram_channels = c->Dim(spectrogram, 0);
114 DimensionHandle spectrogram_length = c->Dim(spectrogram, 1);
144 .Output("spectrogram: float")
148 .Input("spectrogram: float")

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