[1] [1] Cao Pengfei, Li Hongning, Luo Yanlin, et al.. Selection of feature bands for Phaseolus vulgaris leaves based on multi-spectral imaging [J]. Laser & Optoelectronics Progress, 2014, 51(1): 011101.

[2] [2] Han Shunli, Hu Weiliang, Luo Wenjian, et al.. Research on ultraviolet scene simulation based on spectrum radiation characteristics and image enhancement [J]. Chinese J Lasers, 2013, 40(s1): s115002.

[3] [3] Yu Zhijing, Tao Hongwei. Investigation of the optimal light condition on digital image correlation method [J]. Laser & Optoelectronics Progress, 2014, 51(10): 101201.

[4] [4] Han Ping, Wang Jihua, Lu Anxiang, et al.. Analysis of heavy metal in soil with portable X-ray fluorescence spectrometry [J]. Spectroscopy and Spectral Analysis, 2012, 32(3): 826-829.

[5] [5] S Yi, B Mu, X Wang, et al.. A four-channel multilayer KB microscope for high-resolution 8-keV X-ray imaging in laser-plasma diagnostics [J]. Chin Opt Lett, 2014, 12(1): 013401.

[6] [6] Sun Tianxi, Liu Hehe, Liu Zhiguo, et al.. Application of confocal micro X-ray fluorescence technique based on polycapillary X-ray lens in analyzing medicine with capsule [J]. Acta Optica Sinica, 2014, 34(1): 0134001.

[7] [7] Li Lulu, Zhao Wenchuan, Wu Fan, et al.. Analysis and improvement of characteristic points extraction algorithms in camera calibration [J]. Acta Optica Sinica, 2014, 34(5): 0515002.

[8] [8] H E Lee, M J Lee, W S Kim, et al.. In-line monitoring and interpretation of an indomethacin anti-solvent crystallization process by near infrared spectroscopy (NIRS)[J]. Int J Pharm, 2011, 420(2): 274-281.

[9] [9] Liu Yande, Wan Changlan, Sun Xudong, et al.. Application of X-ray fluorescence spectrometer technique in detection of heavy metal [J]. Laser & Infrared, 2011, 41(6): 605-611.

[10] [10] Teng Yanguo, Tuo Xianguo, Ni Shijun, et al.. Application of EDXRF in assessing heavy metal pollution in soil [J]. Nuclear Techniques, 2003, 26(6): 440-443.

[11] [11] H Salem. Selective spectrophotometric determination of phenolic β-lactam antibiotics in pure forms and in their pharmaceutical formulations [J]. Anal Chim Acta, 2004, 515(2): 333-341.

[12] [12] Wang Xiaohuan, Meng Qingfen, Dong Yaping, et al.. Rapid determination of major and trace elements in the salt lake clay minerals by X-ray fluorescence spectrometry [J]. Spectroscopy and Spectral Analysis, 2010, 30(3): 829-833.

[13] [13] B J Shaw, D J Semin, M E Rider, et al.. Applicability of total reflection X-ray fluorescence (TXRF) as a screening platform for pharmaceutical inorganic impurity analysis [J]. J Pharm Biomed Anal, 2012, 63: 151-159.

[14] [14] F J Antosz, Y Q Xiang, A R Diaz, et al.. The use of total reflectance X-ray fluorescence (TXRF) for determination of metals in the pharmaceutical industry [J]. J Pharm Biomed Anal, 2012, 62: 17-22.