In normal NCA cells are pixels and they can perceive their neighboring pixels (cells can't move). In NPA cells are particles and they can perceive all particles in a support radius around them and these particles can move freely. Does this answer your question?
In normal NCA cells are pixels and they can perceive their neighboring pixels (cells can't move). In NPA cells are particles and they can perceive all particles in a support radius around them and these particles can move freely. Does this answer your question?