随着数字全息显微技术在医学影像信息处理领域的广泛应用,本文对其影像信息系统进行了研究.基于菲涅耳衍射公式和线性系统理论,对像前及像后预放大数字全息显微成像过程进行了理论分析,推导了系统的点扩散函数,分析了系统成像的横向分辨率,并对这两种系统的成像性能进行了比较,最后利用分辨率测试板进行了实验验证.
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