Research and Evaluation on the Simulation Method of ICCD Low-Light-Level Night Vision System Interfered by Strong Light
This article focuses on the ICCD image sensor with a close-to-focus image tube structure,and uses the OSG ren-dering engine to design a complete low-light-level(LLL)scene simulation system,which supports real-time and large-scale gener-ation of realistic LLL images under multiple conditions and arbitrary viewing angles.Basically meet the requirements of mature for-eign commercial software.Aiming at the problem of LLL system being susceptible to interference,this paper simulates the imaging effect after the scene is sequentially superimposed on the sensor modulation transfer effect,noise factor and strong light interfer-ence,and introduces the image's gray average,mean square error,signal-to-noise ratio,correlation,and other indicators,to com-plete the quantitative evaluation of the anti-interference characteristics of ICCD night vision systems.
LLL night vision systemLLL visual simulationstrong light interferenceICCD