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基于自然背景的热成像系统信息量评价模型

Keywords: 热成像系统,TTP,MRTD,自然背景,信息量模型

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Abstract:

通常MRTD-CW模型用于评价热成像系统综合性能,但不能评价自然背景对系统性能的影响.比对TTP模型,对MRTD-CW模型进行修正,引入自然背景参量,建立基于自然背景的热成像系统综合性能信息量评价模型,以典型场景为例用噪声均方差计算法则给出了自然背景参量的计算方法.含自然背景噪声参量的MRTD-CW模型能计算出不同实验场景热成像系统获得的目标综合信息量,进一步确定的热成像系统最佳角放大率与TTP模型计算值非常接近.实验结果证明引入自然背景参量的MRTD-CW模型能有效评价自然背景对热成像系统综合性能的影响.

References

[1]  Vollmerhausen R H, Jacobs E L, Driggers R G. New metric for predicting target acquisition performance[J]. Opt Eng, 2004,43(11):2806-2818.
[2]  Valeton B P, Tod J M. A new method to characterize eletronoptical system performance//Proceedings of SPIE Infrared Imaging Systems: Design, Analysis, Modeling, and Testing IX. Orlando, Florida, USA: SPIE,1998,3377:182-193.
[3]  何利永,林宏杰,王晓蕊.基于TTP准则的红外成像系统性能预测[J].电子科技,2010,23(6):1-3. He Liyong, Lin Hongjie, Wang Xiaorui. Infrared imaging system performance prediction based on TTP standards[J]. Electronic Science and Technology, 2010,23(6):1-3.(in Chinese)
[4]  Driggers R G, Jacobs E L, Vollmerhausen R H. Current infrared target acquisition approach for military sensor design and wargaming//Proceedings of SPIE Infrared Imaging Systems: Design, Analysis, Modeling, and Testing XVII. Orlando, Florida, USA: SPIE, 2006, 620709-1-620709-17.
[5]  王吉晖,金伟其,王霞,等.基于MRTD 信道宽度的热成像系统最佳角放大率的研究[J].红外与毫米波学报,2007,26(4):256-260. Wang Jihui, Jin Weiqi, Wang Xia, et al. The study of the best angular magnification of the thermal imaging systems based on MRTD channel width[J]. Infrared and Millimeter Waves, 2007,26(4):256-260.(in Chinese)
[6]  Wang Jihui, Jin Weiqi, Wang Xia, et al. General performance evaluation on thermal imaging systems with the square integral method based on MRTD channel width//Proceedings of SPIE Infrared Materials, Devices, and Applications. Beijing: SPIE, 2007:68350S-1-68350S-12.
[7]  Holst G C, Cloud E, Lee H. Supper resolution reconstruction and local area processing//Proceedings of SPIE Infrared Imaging Systems: Design, Analysis, Modeling, and Testing XVIII. Orlando, Florida, USA: SPIE, 2007:65430E1-65430E7.
[8]  Teaney B P, Fanning J. Effect of image magnification on target acquisiton performance//Proceedings of SPIE Defense and Security Symposium. International Society for Optics and Photonics. Orlando, Florida, USA: SPIE, 2008:69410P-1-69410P-8.
[9]  Du Bosq T W, Fanning J D. Limitation of contrast enhancement for infrared target identification//Proceedings of SPIE Defense, Security, and Sensing. International Society for Optics and Photonics. Orlando, Florida, USA: SPIE,2009: 73000G-1-73000G-8.
[10]  Todd W D, Jonathan D F. Modeling the effects of contrast enhancement on target acquisition performace//Proceedings of SPIE Infrared Imaging Systems: Design, Analysis, Modeling, and Testing XIX. Orlando, Florida, USA: SPIE,2008:69410K-1-69410K-10.

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