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Technical Seminar (Joint Meeting with Centennial Subsection)

Distinguished Lecturer Series


Biologically Inspired Smart CMOS Vision Sensors


DATE/TIME  Wednesday, July 27, 2005 (4:30 to 6:00pm)
PLACE  Bldg. 1 Auditorium (Agilent Technologies, Fort Collins, CO)

DIRECTIONS  From I-25, take Harmony Road Exit (Exit 265) westbound, and enter Agilent/HP campus on right.  Agilent/HP campus is on the NE corner of Harmony Road and Ziegler Road.  Proceed to Bldg. 1 Lobby to sign-in and meet host for escort to Room WLL2/3.

Non-Agilent/HP/Intel Attendees:  Please arrive punctually at 4:15pm as you will need to be escorted to the seminar room.  We appreciate a courtesy RSVP to bob_barnes@agilent.com to expedite sign-in and to help us with a headcount estimate for food/drinks.

ABSTRACT

This presentation deals with a variety of optical sensors that are architecturally inspired by biological systems.  A brief overview of the underlying biological mechanisms found in sensory systems will be discussed, as well as signal processing strategies and sensory circuits, with special attention given to visual systems.
The talk will describe how these properties can be used to design and build neuromorphic vision sensors with pixels that contain both detectors and local signal processing elements.   Examples of CMOS-based vision sensors with on-chip contrast, edge, motion and orientation detection capabilities will be discussed.  One such chip has been designed and fabricated for motion perception and visual tracking.  It performs two-dimensional visual acquisition and tracking of moving objects.  Another example is an imager for the detection of higher level image features, such as line orientations, corners, junctions (T-, X-, Y-type) and linestops.
PRESENTATION SLIDES  pdf demo1 demo2

PROF. JAN VAN DER SPIEGEL (University of Pennsylvania, Philadelphia, PA)

Jan Van der Spiegel, Professor of Electrical and Systems Engineering and Director of the Center for Sensor Technologies, is the interim Chair of the Department of Electrical and Systems Engineering.   He is a fellow of the IEEE, editor of Sensors and Actuators A for N&S America and is on the editorial board of the Journal of the Brazilian Microelectronics Society. He has served on several IEEE program committees and is currently a member of the Executive and Program Committees of the International Solid-State Circuits Conference (ISSCC). He is the Chapter Chairs coordinator of the IEEE Solid-State Circuits Society (SSCS).  Recipient of the UPS Foundation Distinguished Education Chair, Van der Spiegel also received the Bicentennial Class of 1940 Term Chair in 1991, the Christian and Mary Lindback Foundation Award for Distinguished Teaching in 1990, the S. Reid Warren Award for Distinguished Teaching in 1987,  the Presidential Young Investigator Award in 1984 and the IEEE Third Millenium Medal in 2000.

Van der Spiegel received his Engineering degree in Electro-Mechanical Engineering and his PhD degree in Electrical Engineering from the University of Leuven, Belgium in 1974 and 1979, respectively.  His primary research interests are in biologically based sensory information processing systems, microsensor technology, and low power, low voltage analog integrated circuits. He has been teaching electric circuits, microelectronics, logic design, sensor technologies, integrated circuits and VLSI.

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PHOTOS  Courtesy of Bob Barnes