[1] [1] A Palou, J Cruz, M Blanco, et al.. Determination of drug, excipients and coating distribution in pharmaceutical tablets using NIR-CI [J]. J Pharmaceutical Analysis, 2012, 2(2): 90-97.

[2] [2] M B Lopes, J C Wolff, J M Bioucas-Dias, et al.. Near-infrared hyperspectral unmixing based on a minimum volume criterion for fast and accurate chemometric characterization of counterfeit tablets [J]. Anal Chem, 2010, 82(4): 1462-1469.

[3] [3] J Cruz, M Blanco. Content uniformity studies in tablets by NIR-CI [J]. J Pharmaceutical and Biomedical Analysis, 2011, 56(2): 408-412.

[4] [4] J M Amigo, C Ravn. Direct quantification and distribution assessment of major and minor components in pharmaceutical tablets by NIR-chemical imaging [J]. Eur J Pharmaceutical Sciences, 2009, 37(2): 76-82.

[5] [5] S Serranti, D Cesare, F Marini, et al.. Classification of oat and groat kernels using NIR hyperspectral imaging [J]. Talanta, 2013,103: 276-284.

[6] [6] Yang Xiukun, Zhong Mingliang, Jing Xiaojun, et al.. FTIR microscopic image analysis based on principal component analysis-2nd derivative spectral imaging [J]. Acta Optica Sinica, 2012, 32(7): 0711002.

[7] [7] S Piqueras, L Duponchel, R Tauler, et al.. Resolution and segmentation of hyperspectral biomedical images by multivariate curve resolution-alternating least squares [J]. Analytica Chimica Acta, 2011, 705(1-2): 182-192.

[8] [8] B Vajna, A Farkas, H Pataki, et al.. Testing the performance of pure spectrum resolution from Raman hyperspectral images of differently manufactured pharmaceutical tablets [J]. Analytica Chimica Acta, 2012, 712: 45-55.

[9] [9] N Alajlan, Y Bazi, F Melgani, et al.. Fusion of supervised and unsupervised learning for improved classification of hyperspectral images [J]. Information Sciences, 2012, 217: 39-55.

[10] [10] J M Amigo, J Cruz, M Bautista, et al.. Study of pharmaceutical samples by NIR chemical-image and multivariate analysis [J]. Trends in Analytical Chemistry, 2008, 27(8): 696-713.

[11] [11] Yang Xiukun, Zhong Mingliang, Jing Xiaojun, et al.. FTIR microscopic imaging analysis based on 2DPCA [J]. J Communications, 2012, 33(9): 147-151.

[12] [12] L Zhang, M J Henson, S S Sekulic. Multivariate data analysis for Raman imaging of a model pharmaceutical tablet [J]. Analytica Chimica Acta, 2005, 545(2): 262-278.

[13] [13] P R Griffiths, L Shao. Self-weighted correlation coefficients and their application to measure spectral similarity [J]. Appl Spectrosc, 2009, 63(8): 916-919.