Casasent D, Psaltis D
Appl Opt. 1978 Feb 15;17(4):655-9. doi: 10.1364/AO.17.000655.
Multiple invariant optical correlators are considered. By multiple invariance, we mean invariance to more than one distortion parameter per axis of the processor. Space variant optical processors using coordinate transformations and a new phase detection scheme are used to realize such correlators. A theoretical analysis and experimental verification are included.
考虑了多个不变光学相关器。所谓多个不变性,我们指的是处理器每个轴对多个失真参数的不变性。使用坐标变换和一种新的相位检测方案的空间可变光学处理器被用于实现此类相关器。其中包括理论分析和实验验证。