You can adjust the minimum and maximum value of
Bounding Rect Width from
Size & Spacing Tab of
NI OCR Training Interface to limit the range of the Bounding Rect Width, preventing the issue of combining characters.
- Click Inspection Steps: Identify Parts >> Read/Verify Text >> Mode >> New Character Set File.. to open the NI OCR Training Interface
Bounding Rect Width indicates the width limits, in pixels, for the character bounding rectangle. The default value of minimum and maximum Bounding Rect Width is set to 1 and 65536 respectively.
To get the optimum minimum and maximum value, you may refer the actual
Bounding Rect Width of the detected characters from the
Result Tab as shown in image below.
Additional Information
To understand more, you may refer the shipping example of VBAI, Read Text Example.vbai.