红外探测器成像真实感建模方法研究

摘要

红外仿真图像的真实度决定仿真图像的价值,提高仿真图像逼真度有重要的意义.通过对影响仿真真实度的因素进行分析,从探测器原理和建模精细度等方面构建了相应的仿真模型,增加仿真图像的真实感.根据探测器的量化原理,提出了增益控制仿真模型,提高图像的量化质量;采用可见光纹理信号调制红外能量,增加图像的纹理细节.与原方法和真实图像的实验对比结果表明,这些模型能够有效地提高仿真图像的质量,更具有真实感.%The fidelity of synthetic infrared image determines the value of simulation system,research on the mthod of improv-ing synthetic image fidelity is important.By analyzing the factors that affect the fidelity,the corresponding simulation model is con-structed to improve fidelity of synthetic image based on the principle of infrared detector and modeling precision.A gain control mod-el is proposed to improve the quantification quality according to the principle of the infrared detector,using visible light texture sig-nal to modulate the infrared energy to increase the texture details.Compared with the original method and real image,experiments show that these methods can effectively improve the fidelity of the synthetic infrared image.