The size of the removed speckles is programmable. This module enhances or decreases the darkness of printed characters. The accuracy of OCR is damaged if characters are too fat often lean. This module enhances the characters by filling-in missing dots, or removing extraneous dot. For example, characters formed with a dot matrix printer have gaps between dots.
Characters printed on carbonless paper are often very faint when scanned.
This module will correct for problem characters. Examples are bar-code and OCR reading. A variety of these processors are available or under development. The page recognition module allows the user to out-sort or recognize specific documents. This module consists of two different parts.