[1] CURRIE N C, DEMMA F J, FERRIS D D JR, et al. ARPA/NIJ/Rome laboratory concealed weapon detection program: An overview[C]. Proceedings of SPIE 2755, Signal Processing, Sensor Fusion, and Target Recognition V, Orlando, USA, 1996: 492–502.
[2] FARHAT N H and GUARD W R. Millimeter wave holographic imaging of concealed weapons[J]. Proceedings of the IEEE, 1971, 59(9): 1383–1384. doi:  10.1109/PROC.1971.8441
[3] GONZALEZ-VALDES B, ALLAN G, RODRIGUEZ-VAQUEIRO Y, et al. Sparse array optimization using simulated annealing and compressed sensing for near-field millimeter wave imaging[J]. IEEE Transactions on Antennas and Propagation, 2014, 62(4): 1716–1722. doi:  10.1109/TAP.2013.2290801
[4] 成彬彬, 李慧萍, 安健飞, 等. 太赫兹成像技术在站开式安检中的应用[J]. 太赫兹科学与电子信息学报, 2015, 13(6): 843–848. doi:  10.11805/TKYDA201506.0843

CHENG Binbin, LI Huiping, AN Jianfei, et al. Application of terahertz imaging in standoff security inspection[J]. Journal of Terahertz Science and Electronic Information Technology, 2015, 13(6): 843–848. doi:  10.11805/TKYDA201506.0843
[5] 温鑫, 黄培康, 年丰, 等. 主动式毫米波近距离圆柱扫描三维成像系统[J]. 系统工程与电子技术, 2014, 36(6): 1044–1049. doi:  10.3969/j.issn.1001-506X.2014.06.05

WEN Xin, HUANG Peikang, NIAN Feng, et al. Active millimeter-wave near-field cylindrical scanning three-dimensional imaging system[J]. Systems Engineering and Electronics, 2014, 36(6): 1044–1049. doi:  10.3969/j.issn.1001-506X.2014.06.05
[6] APPLEBY R and WALLACE H B. Standoff detection of weapons and contraband in the 100 GHz to 1 THz region[J]. IEEE Transactions on Antennas and Propagation, 2007, 55(11): 2944–2956. doi:  10.1109/TAP.2007.908543
[7] DALAL N and TRIGGS B. Histograms of oriented gradients for human detection[C]. Proceedings of 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, San Diego, USA, 2005: 886–893.
[8] AHONEN T, HADID A, and PIETIKAINEN M. Face description with local binary patterns: Application to face recognition[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 2006, 28(12): 2037–2041. doi:  10.1109/TPAMI.2006.244
[9] VIOLA P and JONES M. Rapid object detection using a boosted cascade of simple features[C]. Proceedings of 2001 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, Kauai, USA, 2001: I-511–I-518. doi:  10.1109/CVPR.2001.990517.
[10] Kelly E J. An adaptive detection algorithm[J]. IEEE Transactions on Aerospace and Electronic Systems, 1986, AES-22(2): 115–127. doi:  10.1109/TAES.1986.310745
[11] KRIZHEVSKY A, SUTSKEVER I, and HINTON G E. Imagenet classification with deep convolutional neural networks[C]. Proceedings of the 25th International Conference on Neural Information Processing Systems, Lake Tahoe, USA, 2012: 1097–1105.
[12] SIMONYAN K and ZISSERMAN A. Very deep convolutional networks for large-scale image recognition[J]. arXiv: 1409.1556, 2014.
[13] GIRSHICK R. Fast R-CNN[C]. Proceedings of 2015 IEEE International Conference on Computer Vision, Santiago, Chile, 2015: 1440–1448.
[14] REN Shaoqing, HE Kaiming, GIRSHICK R, et al. Faster R-CNN: Towards real-time object detection with region proposal networks[C]. Proceedings of the 28th International Conference on Neural Information Processing Systems, Montreal, Canada, 2015: 91–99.
[15] GIRSHICK R, DONAHUE J, DARRELL T, et al. Rich feature hierarchies for accurate object detection and semantic segmentation[C]. Proceedings of 2014 IEEE Conference on Computer Vision and Pattern Recognition, Columbus, USA, 2014: 580–587.
[16] REDMON J, DIVVALA S, GIRSHICK R, et al. You only look once: Unified, real-time object detection[C]. Proceedings of 2016 IEEE Conference on Computer Vision and Pattern Recognition, Las Vegas, USA, 2016: 779–788.
[17] LIU Wei, ANGUELOV D, ERHAN D, et al. SSD: Single shot multibox detector[C]. Proceedings of the 14th European Conference on Computer Vision, Amsterdam, The Netherlands, 2016: 21–37.
[18] GOMEZ-MAQUEDA I, ALMOROX-GONZALEZ P, CALLEJERO-ANDRES C, et al. A millimeter-wave imager using an illuminating source[J]. IEEE Microwave Magazine, 2013, 14(4): 132–138. doi:  10.1109/MMM.2013.2248652
[19] 师君. 双基地SAR与线阵SAR原理及成像技术研究[D]. [博士论文], 电子科技大学, 2009.

SHI Jun. Research on principles and imaging techniques of bistatic SAR & LASAR[D]. [Ph.D. dissertation], University of Electronic Science and Technology of China, 2009.
[20] ROTHE R, GUILLAUMIN M, and VAN GOOL L. Non-maximum suppression for object detection by passing messages between windows[C]. Proceedings of the 12th Asian Conference on Computer Vision, Singapore, 2014: 290–306.