William Yerazunis

MERL Research / Technical Staff
Senior Research Scientist
Ph.D., Rensselaer Polytechnic Institute, 1987

Phone: (617) 621-7530
Email:

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William Yerazunis is a Senior Research Scientist at Mitsubishi Electric Research Laboratories in Cambridge, Massachusetts, USA.  He recieved the B.S., M.Eng, and Ph.D degrees in Systems Engineering from Rensselaer Polytechnic Institute, in 1978, 1979, and 1987, respectively.  Since then, he has worked in a number of fields including optics, machine vision, and signal processing (for General Electric's jet engine manufacturing); computer graphics (at Rensselaer's Center for Interactive Computer Graphics); artificial intelligence and parallel symbolic computation (for DEC's OPS5, XCON and RuleWorks); radioastronomy and SETI ( at Harvard University), transplant immunology (for the American Red Cross), virtual and augmented reality, realtime physical and chemical sensing, and ubiquitous computing (for Mitsubishi Electric), and realtime statistical categorization of texts (the CRM114 Discriminator anti-spam system). He is also a Visiting Scientist at Dublin City University in Dublin, Ireland.  He has appeared on numerous educational television shows, holds 29 U.S. patents, sports an Erdos number of three, a Kevin Bacon number of three, holds FCC ham radio Extra class and Commercial Broadcast/radar engineer licenses, and was voted one of the 50 most powerful people in networking by NetworkWorld magazine in 2006.

Recent Projects:

DiamondTouch
Fluid Level Encoder
Submerging Technologies

Recent Publications:

McGuire, M.; Matusik, W.; Yerazunis, W., "Practical, Real-time Studio Matting using Dual Imagers", Eurographics Symposium on Rendering (EGSR), June 2006 (EGSR 2006, TR2006-062)

Lau, K-T; Yerazunis, W.S.; Shepherd, R.L.; Diamond, D., "Quantitative Colorimetric Analysis of Dye Mixtures Using an Optical Photometer Based on LED Array", Sensors and Actuators B: Chemical, Volume 114, Issue 2, pp. 819-825, April 2006 (ScienceDirect, TR2005-124)

Assis, F.; Yerazunis, W.; Siefkes, C.; Chhabra, S., "CRM114 versus Mr. X: CRM114 Notes for the TREC 2005 Spam Track", NIST Text REtrieval Conference (TREC), November 2005 (TREC 2005, TR2005-162)

Dietz, P.H.; Harsham, B.; Forlines, C.; Leigh, D; Yerazunis, W.; Shipman, S.; Schmidt-Nielsen, B.; Ryall, K., "DT Controls: Adding Indentity to Physical Interfaces", ACM Symposium on User Interface Software and Technology (UIST), ISBN: 1-59593-271-2, pp. 245-252, October 2005 (ACM Press, TR2005-069)

Recent Technical Reports:

TR2005-098 A Low-cost Optical Sensing Device Based on Paired Emitter-detector Light Emitting Diodes
TR2005-097 Low-Cost Surface Mount LED Gas Sensor