An inspection system having a sensor array that provides image data. A
process node includes a memory to receive the image data, a commercially
available central processing unit to receive and coprocess at least a
first portion of the image data within the memory, and a field
programmable gate array to receive and coprocess at least a second
portion of the image data within the memory. In this manner, there are
two elements in the process node that are used to simultaneously process
the image data, and the image data analysis thereby proceeds at a much
faster rate than it would with just a single processor in a commercially
available computer. However, the system as described has very little
custom hardware, and thus is relatively inexpensive, and highly
versatile.