We have developed a novel basic technology for terahertz imaging, which allows detection and identification of drugs concealed in envelopes, by introducing the component spatial pattern analysis.
© 2004 Optical Society of America
(120.0120) Instrumentation, measurement, and metrology : Instrumentation, measurement, and metrology
(120.4290) Instrumentation, measurement, and metrology : Nondestructive testing
(300.0300) Spectroscopy : Spectroscopy
(300.6270) Spectroscopy : Spectroscopy, far infrared
Y. Ogawa, K. Kawase, M. Yamashita, and H. Inoue, "Non-destructive inspection techniques for illicit drugs using terahertz imaging," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2004), paper CMG3.