Title :
Development of a recognition algorithm for THz spectra
Author :
Brahm, A. ; Wichmann, F. ; Gerth, Christopher ; Notni, G. ; Tunnermann, Andreas
Author_Institution :
Fraunhofer Inst. for Appl. Opt. & Precision Eng. (IOF), Jena, Germany
Abstract :
A new algorithm for the processing of THz absorption spectra is developed. It grants further applications of the THz radiation in the field of security control or chemical substance identification. The algorithm processes the whole spectra with small information content by means of continuous wavelet transformation (CWT).
Keywords :
pattern matching; submillimetre wave spectra; terahertz wave spectra; wavelet transforms; CWT; THz absorption spectra processing; THz radiation; chemical substance identification; continuous wavelet transformation; pattern matching; recognition algorithm; security control; small information content; Absorption; Algorithm design and analysis; Chemicals; Continuous wavelet transforms; Databases; Temperature measurement;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2013 38th International Conference on
Conference_Location :
Mainz
DOI :
10.1109/IRMMW-THz.2013.6665834