Real-time assessment of a linear pyroelectric sensor array for object classication

Abstract

Pyroelectric linear arrays can be used to generate profiles of targets. Simulations have shown that generated profiles can be used to classify human and animal targets. A pyroelectric array system was used to collect data and classify targets as either human or non-human in real time. The pyroelectric array system consists of a 128-element Dias 128LTI pyroelectric linear array, an F/0.86 germanium lens, and an 18F4550 pic microcontroller for A/D conversion and communication. The classifier used for object recognition was trained using data collected in petting zoos and tested using data collected at the US-Mexico border in Arizona. © 2010 Copyright SPIE - The International Society for Optical Engineering.

Publication Title

Proceedings of SPIE - The International Society for Optical Engineering

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