Maximum discrimination filter

Spatial filters for discrimination among the members of a training set are shown to be available with global optimum. These filters can be implemented with real bipolar point-spread function. The method is demonstrated to be effective also for rotation invariant pattern recognition. 1 .

[1]  D. Casasent,et al.  Minimum average correlation energy filters. , 1987, Applied optics.

[2]  D. Casasent,et al.  Correlation synthetic discriminant functions. , 1986, Applied optics.