Pollock was obsessed with creating an art style that had no basis in any other style, something truly "original." He felt the abstract style he created fit that aim.
That being said, in some ways you could say that the splatter paintings he's known so well for are in fact influenced by all the art he studied and discarded along the way. They were definitely influenced by the principles of artistic design he learned, even if they looked different from what people were used to.
In my opinion, your hypothesis is supported, though maybe in a bit of a roundabout way.