[1] L Guo, C Deng, Y Zhao, et al.. Passive terahertz imaging for security application [C]. ISPDI 2013-Fifth International Symposium on Photoelectronic Detection and Imaging. International Society for Optics and Photonics, 2013: 89090S-6.

[2] A Luukanen, R Appleby, M Kemp, et al.. Millimeter-Wave and Terahertz Imaging in Security Applications [M]. Berlin: Springer, 2013. 491-520.

[3] A Luukanen, L Gronberg, M Gronholm, et al.. Real-time passive terahertz imaging system for standoff concealed weapons imaging [C]. SPIE Defense, Securityand Sensing. International Society for Optics and Photonics, 2010: 767004-767004-8.

[4] Deng Chao, Zhang Cunlin, Liang Laishun, et al.. A terahertz wave imaging system: CN, 102681023[P]. 2012-09-19.

[5] Deng Chao, Zhang Cunlin, Liang Laishun, et al.. A terahertz wave imaging device: CN, 102681022[P]. 2012-09-19.

[6] Zhang Xin, Zhao Yuanmeng, Deng Chao, et al.. Study on passive terahertz image target detection [J]. Acta Optica Sinica, 2013, 33(2): 0211002.

[7] Han Guangliang. Alignment between different source images by high frequency vector matching [J]. Chinese Optics, 2011, 4(5): 468-473.

[8] Liu Xiaochun, Zhong Tao, Yu Qifeng, et al.. Multi-modal image registration based on local frequency information using modified simplex-simulated annealing algorithm [J]. Acta Optica Sinica, 2013, 33(6): 0615002.

[9] Yang Xuchao, Wang Jingdong, Li Peng. Multi- spectral images registration based on improved ant colony algorithm and mutual information [J]. Infrared Technology, 2011, 32(1): 41.

[10] Zou Xiaobo, Zhao Jiewen. Methods of characteristics wavelength region and wavelength selection based on genetic algorithm [J]. Acta Optica Sinica, 2007, 27(7): 1316-1321.

[11] Ding Haiyong, Bian Zhengfu. A sub-pixel registration approach based on powellalgorithm [J]. Acta Photonica Sinica, 2009, 38(12): 3322-3327.

[12] C Studholme, D L G Hill, D J Hawkes. An overlap invariant entropymeasures of 3D medical image alignment [J]. Pattern Recognition, 1999, 32(1):71-86.

[13] J H Holland. Adaptation in Natural and Artificial Systems: An Introductory Analysis with Applications to Biology, Control, and Artificial Intelligence [M]. Ann Arbor: University of Michigan Press, 1975.

[14] M J D Powell. An efficient method for finding the minimum of a function of several variables without calculating derivatives [J]. The Computer Journal, 1964, 7(2): 155-162.

[15] R P Brent. Algorithms for Minimization Without Derivatives [M]. New York: Dover Publications, 1973. 78-81.

[16] Lei Yingjie, Zhang Shanwen, Li Xuwu, et al.. Matlab Genetic Algorithm Toolbox and Application [M]. Xi′an: Xi′an University of Electronic Science and Technology Press, 2005. 15-19.

[17] Chen Xianyi. Image Registraiton Technique and Matlab Programming [M]. Beijing: Electronic Industry Press, 2009. 144-147.

[18] Li Qi, Yin Qiguo, Ding Shenghui, et al.. Simulation of continuous-wave THz scanning image denoising based on markov random field [J]. Chinese J Lasers, 2010, 37(s1): 229-233.