Simple pyroelectric detectors and structured apertures are used to monitor motion in an area and report location and velocity of objects moving through the monitored area.
© 2005 Optical Society of America
M. Shankar, D. B. Jones, R. G. Swagart, J. B. Burchett, B. D. Guenther, S. D. Feller, and D. J. Brady, " Large Area Pyroelectric Motion Tracking System," in Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings on CD-ROM, Technical Digest (Optical Society of America, 2005), paper CTuC6.
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