Fourier-domain correlation approaches have been successful in a variety of imagecomparison approaches. However, these correlation approaches also lose performance when
patterns, objects or scenes in images are distorted. Current Fourier correlation approaches
also require high-power in order to produce accurate results. With our approach we utilize
Fourier-domain preprocessing with shallow neural networks to infer the 3-D movement
or position of the camera relative to an object or scene. This approach enables us to
demonstrate potential for novel Fourier-plane cameras, which use sequential frames for
visual odometry. We also propose a potential future study for a hybrid vision “event
camera” system capable of position inference by using an optical encoder imaged in the
Fourier-plane.