Pads the 2nd and 3rd dimensions of a 4D tensor.
Tensor or variable.
Tuple of 2 lists, padding pattern.
A padded 4D tensor.
This function is part of a set of Keras backend functions that enable lower level access to the core operations of the backend tensor engine (e.g. TensorFlow, CNTK, Theano, etc.).
You can see a list of all available backend functions here: https://keras.rstudio.com/articles/backend.html#backend-functions.