鬼成像(或关联成像)的耗时问题是该研究通往应用领域的艰难瓶颈.以杨氏双缝的鬼衍射为例,通过引入一个收敛判据,研究了一系列影响收敛速度的因素以及收敛特征.计算机实验表明,物体的特征尺度与照明光场的横向相干长度是影响成像速度的共同关键因素.作者希望以此引起人们对关联光学实时化问题的关注.此外,给出的数值热光源的产生方法可为鬼成像的变形-主动照明式激光雷达的光源提供驱动.
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