Computational Vision and Neuroscience Group, Max Planck Institute for Biological Cybernetics, Tübingen, Germany. holly.gerhard@bethgelab.org|Computational Vision and Neuroscience Group, Max Planck Institute for Biological Cybernetics, Tübingen, Germany. holly.gerhard@bethgelab.org|Computational Vision and Neuroscience Group, Max Planck Institute for Biological Cybernetics, Tübingen, Germany. holly.gerhard@bethgelab.org