TY - BOOK AB - The growing interest in pulse-mode processing by neural networks is encouraging the development of hardware implementations of massively parallel, distributed networks of Integrate-and-Fire (I&F) neurons. We have developed a reconfigurable multi-chip neuronal system for modeling feature selectivity and applied it to oriented visual stimuli. Our system comprises a temporally differentiating imager and a VLSI competitive network of neurons which use an asynchronous Address Event Representation (AER) for communication. Here we describe the overall system, and present experimental data demonstrating the effect of recurrent connectivity on the pulse-based orientation selectivity. DA - 2006 DO - 10.1109/ISCAS.2006.1692815 LA - eng PY - 2006 TI - Modeling Orientation Selectivity Using a Neuromorphic Multi-Chip System UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-24276962 Y2 - 2024-11-25T00:00:51 ER -