A dual pixel-type imager for imaging and motion centroid localization. - Matthew A. Clapp; Ralph Etienne-Cummings (ISCAS (3), 2001)

Architecture for source localization with a linear ultrasonic array. - Ralph Etienne-Cummings; Matthew A. Clapp (ISCAS (3), 2001)

High Performance Biomorphic Image Processing Under Tight Space and Power Constraints. - Ralph Etienne-Cummings; Viktor Gruev; Matthew A. Clapp (Auton. Robots, 2001)

Ultrasonic bearing estimation using a MEMS microphone array and spatiotemporal filters. - Matthew A. Clapp; Ralph Etienne-Cummings (ISCAS (1), 2002)

Bearing angle estimation for sonar micro-array using analog VLSI spatiotemporal processing. - Matthew A. Clapp; Ralph Etienne-Cummings (ISCAS (4), 2004)

Sonar echo-location in 2-D using mini-microphone array and spatiotemporal frequency filtering. - Matthew A. Clapp; Ralph Etienne-Cummings (ISCAS (5), 2005)

CMOS pixel-level ADC with change detection. - Yu M. Chi; Udayan Mallik; Edward Choi; Matthew A. Clapp; G. Gauwenberghs; Ralph Etienne-Cummings (ISCAS, 2006)

Single Ping-multiple measurements: sonar bearing angle estimation using spatiotemporal frequency filters. - Matthew A. Clapp; Ralph Etienne-Cummings (IEEE Trans. Circuits Syst. I Regul. Pap., 2006)

CMOS Camera With In-Pixel Temporal Change Detection and ADC. - Yu M. Chi; Udayan Mallik; Matthew A. Clapp; Edward Choi; Gert Cauwenberghs; Ralph Etienne-Cummings (IEEE J. Solid State Circuits, 2007)