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tf.keras.backend.spatial_3d_padding
Pads 5D tensor with zeros along the depth, height, width dimensions.
tf.keras.backend.spatial_3d_padding(
    x, padding=((1, 1), (1, 1), (1, 1)), data_format=None
)
  Pads these dimensions with respectively "padding[0]", "padding[1]" and "padding[2]" zeros left and right.
For 'channels_last' data_format, the 2nd, 3rd and 4th dimension will be padded. For 'channels_first' data_format, the 3rd, 4th and 5th dimension will be padded.
| Arguments | |
|---|---|
x | 
      Tensor or variable. | 
padding | 
      Tuple of 3 tuples, padding pattern. | 
data_format | 
      One of channels_last or channels_first. | 
     
| Returns | |
|---|---|
| A padded 5D tensor. | 
| Raises | |
|---|---|
ValueError | 
      if data_format is neither channels_last or channels_first. | 
     
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Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
 https://www.tensorflow.org/versions/r2.3/api_docs/python/tf/keras/backend/spatial_3d_padding