Acknowledgements
This research was supported by the Australian ResearchCouncil (ARC) through its Special Research Initiative~(SRI)in Bionic Vision Science and Technology grant to BionicVision Australia~(BVA). The Bionic Institutes acknowledges the support it receives from the Victorian Government through its Operational Infrastructure Support Program. This research was supported by a Victorian Life Sciences Computation Initiative~(VLSCI) grant number VR0138 on its Peak Computing Facility at the University of Melbourne, an initiative of the Victorian Government.