A system and method for efficiently performing a pattern matching
procedure includes an enrollment manager that performs an image
conversion procedure for converting an initial reference image into a
reference template. The image conversion procedure may include at least
one of a binarization procedure and a symmetrical reduction procedure to
more efficiently utilize system resources such as processing requirements
and memory requirements. A verification manager may then convert an
initial test image into a transformed test image for combining with the
foregoing reference template to produce a correlation image. The
verification manager then analyzes matching characteristics of the
correlation image to determine whether the initial test image matches the
initial reference image.