TY - RPRT TI - Lightweight biometric detection system for human classification using pyroelectric infrared detectors. AU - John Burchett AU - Mohan Shankar AU - A Ben Hamza AU - Bob D Guenther AU - Nikos Pitsianis AU - David J Brady PY - 2006 DO - 10.1364/ao.45.003031 UR - https://pubmed.ncbi.nlm.nih.gov/16639451/ ID - 16639451 ER -