It takes as input a list of tensors, all of the same shape expect for the concatenation axis, and returns a single tensor, the concatenation of all inputs.
layer_concatenate(inputs, axis = -1L)A list of input tensors (at least 2).
Concatenation axis.
A tensor, the concatenation of the inputs alongside axis axis.
Other merge layers: layer_add,
layer_average, layer_dot,
layer_maximum, layer_multiply