Title :
Identification studies on terahertz spectra of illicit drugs
Author :
Jingling, Shen ; Wei, Xiong ; Rui, Pan ; Ting, He
Author_Institution :
Dept. of Phys., Capital Normal Univ., Beijing, China
Abstract :
Several algorithms were introduced and explored as identification ways of THz spectra in the attempt of real applications of illicit drugs detection. The results indicate that they are efficient and can be used in practice.
Keywords :
drugs; neural nets; spectroscopy computing; support vector machines; terahertz wave detectors; terahertz wave spectra; SVM; THz spectra; artificial neural networks; automatic identification methods; component spatial pattern analysis; illicit drugs detection; support vector machine; terahertz spectral identification; Absorption; Artificial neural networks; Drugs; Infrared detectors; Laboratories; Optical imaging; Pattern analysis; Spatial databases; Sun; Support vector machines;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves, 2009. IRMMW-THz 2009. 34th International Conference on
Conference_Location :
Busan
Print_ISBN :
978-1-4244-5416-7
Electronic_ISBN :
978-1-4244-5417-4
DOI :
10.1109/ICIMW.2009.5324715
