Assuming your argument is that all you need is cameras, at what point does it become entirely a software problem? Once you have cameras that cover a sufficient

Assuming your argument is that all you need is cameras, at what point does it become entirely a software problem? Once you have cameras that cover a sufficient FoV around the car? Or can pivot so that they can, like human eyes? How do you know that the cameras you have meet that requirement? Even then, I'm not sure how you can say its always just a software problem when no one has accomplished it yet.