Banner PresencePLUS P4 COLOR Series - Manual (Page 210)

Image Control Parameters
The Image Control parameters determine what image or images to use when fine-tuning how characters are boxed
within the ROI.
Parameters
The following describe the image control parameters set in this group.
Additional Information Description Image
Boxing is first done using the Reference
Image captured with the OCR or OCV tool. Reference Image
Create or use a Training List (or Play List)
of images previously saved, or by adding Training List
images currently displayed in the Image
window to get some variants of character
patterns.
Note: For the best results when
training the Sensor, you should
capture several character string images
to account for slight character pattern
variations.
Capture sensor images using either a
Continous, External, or Manual/Hold
trigger. Sensor Images
ROI Control Calibration
The ROI Control provides a way to adjust the image if it is not on a horizontal plane, if the characters are slanted so
that the software cannot box them accurately, or if the camera is positioned in such a way that the captured image is
backwards or upside down.
Banner Engineering Corp. Minneapolis, MN USA 210
2/2010 PresencePLUS Software Tools