Tim Ophelders promotor: prof. dr. Bettina Speckmann (TU/e) copromotor: dr. Kevin Buchin (TU/e) Eindhoven University of Technology Date: 29 August 2018 Thesis: PDF Summary Distinguishing objects is a crucial task for survival. Animals survive by distinguishing predators from prey, and poisonous plants from edible ones. As such, objects come in different types, …