tf.keras.backend.spatial_2d_padding

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Pads the 2nd and 3rd dimensions of a 4D tensor.

tf.keras.backend.spatial_2d_padding(
    x, padding=((1, 1), (1, 1)), data_format=None
)

Arguments:

• x: Tensor or variable.
• padding: Tuple of 2 tuples, padding pattern.
• data_format: One of channels_last or channels_first.

Returns:

A padded 4D tensor.

Raises:

• ValueError: if data_format is neither channels_last or channels_first.