An orientation selective 2D AER transceiver. - Thomas Y. W. Choi; Bertram Emil Shi; Kwabena Boahen 001 (ISCAS (4), 2003)

A multi-chip implementation of cortical orientation hypercolumns. - Thomas Y. W. Choi; Bertram Emil Shi; Kwabena A. Boahen (ISCAS (3), 2004)

An ON-OFF orientation selective address event representation image transceiver chip. - Thomas Y. W. Choi; Bertram E. Shi; Kwabena A. Boahen (IEEE Trans. Circuits Syst. I Regul. Pap., 2004)

Neuromorphic implementation of orientation hypercolumns. - Thomas Y. W. Choi; Paul Merolla; John V. Arthur; Kwabena A. Boahen; Bertram E. Shi (IEEE Trans. Circuits Syst. I Regul. Pap., 2005)