Rockwell Automation 5370-OCR2 PAK - Manual (Page 88)

Glossary
G–2
D
Default
Default refers to the original, or preset, parameter values that are used by the
system unless otherwise altered by the operator.
Don’t–Care
A pixel within a taught character pattern for which the corresponding pixel
of a printed character does not affect the correlation percentage.
Download
The process of sending a file from a remote device to the CVIM2 module.
F
Filtering
A method of enhancing an image, which can be used to remove noise or
improve the readability of characters.
Font
In typography, a particular style of characters. In OCR, a collection of taught
character patterns and associated parameters (also called OCR font).
Font File
A file on a CVIM2 module memory device in which a font is stored.
Font Name
The name of the font file used by an OCR Tool.
G
Grayscale
Refers to an image whose pixels can represent various shades of gray. In the
CVIM2 these pixels have values from 0 (dark) to 255 (light).
M
Match String
A sequence of characters, entered by the user, against which a string read by
the OCR Tool is compared.