光电成像系统非线性效应建模

摘要

The paper systematically analyzes geometric distortion,vignetting,sampling effects,noise features,nonlinear response characteristics and image reconstruction algorithm in the nonlinear effects of the phtoelectronic imaging system and carries out modeling%系统分析了光电成像系统的非线性效应所涉及的几何扭曲、渐晕、采样效应、噪声特性、非线性响应特性、图像重构算法,并对其进行了建模,对于光电成像仿真、系统性能评价具有重要意义。