P. Zou, O. Peters, C. Gleichweit, R. Holzwarth, and H. Lohninger, "THz Hyperspectral Images Analyzed by Multivariate Statistical Methods," in The 9th International Symposium on Ultrafast Phenomena and Terahertz Waves, OSA Technical Digest (online) (Optical Society of America, 2018), paper WB5.
Images recorded using Terahertz Time-Domain Spectroscopy contain huge amounts of data, of which only a part may contain chemical and structural information. Using powerful hyperspectral image analysis, we extract both information efficiently.