Title :
Terahertz imaging spectroscopy — Towards robust identification of concealed dangerous substances
Author :
van Rheenen, Arthur D. ; Haakestad, Magnus W.
Author_Institution :
Norwegian Defense Res. Establ. (FFI), Kjeller, Norway
Abstract :
Spectral angle mapping is used to identify materials in Terahertz images. We test the performance of several spectral characteristics derived from the measured spectra. Robustness is studied by investigating the Receiver-Operating-Characteristics.
Keywords :
hazardous materials; object detection; terahertz spectroscopy; terahertz wave imaging; concealed dangerous substances; receiver operating characteristics; robust identification; spectral angle mapping; terahertz images; terahertz imaging spectroscopy; Correlation; Materials; Measurement by laser beam; Robustness; Spectroscopy; Time-domain analysis; Vectors;
Conference_Titel :
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2014 39th International Conference on
Conference_Location :
Tucson, AZ
DOI :
10.1109/IRMMW-THz.2014.6956051
