tf.keras.backend.expand_dims

tf.keras.backend.expand_dims(
    x,
    axis=-1
)

Defined in tensorflow/python/keras/_impl/keras/backend.py.

Adds a 1-sized dimension at index "axis".

Arguments:

  • x: A tensor or variable.
  • axis: Position where to add a new axis.

Returns:

A tensor with expanded dimensions.