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基于神经网络的红外焦平面非均匀性自适应校正算法

Keywords: 红外焦平面阵列非均匀性校正神经网络自适应校正

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Abstract:

由于材料、工艺等原因,红外焦平面阵列(IRFPA)各单元普遍存在响应不一致的现象。从而导致IRFPA都存在非均匀性.非均匀性校正(NUC)是红外图像处理系统中的重要环节.本文在研究了传统的基于神经网络的NUC算法的基础上,提出了一种改进的基于神经网络的非均匀性自适应校正算法。并对比了传统的基于神经网络的算法和本文算法的校正效果和收敛速度,实验表明本文提出的算法校正效果好,收敛速度快.

References

[1]  YIN Shi-Min,LIU Shang-Qiang.The multi-point nonuniformity correction algorithms for IRFPA based on low order interpolation[J].Acta photonic asinica(殷世民,刘上乾.基于低次插值的红外焦平面器件非均匀性多点校正算法.光子学报),2002,31:715-718.
[2]  scribner D A,Sarkady K A,Kruer M R,et al.Adaptive nonuniformity correction for IR focal plane arrays using neural networks,infrared Sensors:detectors,electronics,and signal processing[C].SPIE,1991,1541:100-109.
[3]  John G Harris,Yu-Ming Chiang.Nonuniformity correction of Infrared Image sequences using the constant statistics constraint[J].IEEE Transactions on image processing,1999,8(8):1148-1151.
[4]  Scribner D A,Sarkady K A,Kruer M R,et al.Adaptive retine-like preprocessing for imaging detectors arrays[J].Proc.Of the IEEE international conference on neural networks,1993,25:1955-1960.
[5]  Roger Hormans,Hepfer Kenneth C,Zurasky Matthew.Uniformuity compensation for high quantum efficiency focal arrays[J].SPIE,1996,2744:154-164.
[6]  CAO Zhi-Guo,WEI Luo-Gang,ZHANG Tian-Xu,et al.Approach based on neural network for nonuniformity correction for IRFPA[J].Infared and Laser Engineering (曹治国,魏洛刚,张天序,等.基于神经网络法的焦平面非均匀性校正方法.红外与激光工程),2000,29(1):65-68.
[7]  HE Zhi-Biao,YI Xin-Jian,HUANG Guang.The research on nouniformity correction of microbolometer IR focal plane based on adaptive filter[J].J.Infrared Millim.Waves(何志彪,易新建,黄光.基于自适应滤波的焦平面非均匀校正算法的研究.红外与毫米波学报),2000,19(3):194-196.

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