- Confidence: Specify how confident the OCR engine should be when determining whether or not the OCRed value is correct. Choose a number between 1 and 100, where 100 is the most confident. Alternately, enter 0 to disable this feature.
Note: This setting applies to the entire region, not to each individual OCRed character.
Tip: If you enable this feature, the recommended value is 65.
- Confidence Method: Specify which statistical value the confidence level (set above) should apply to: the region's minimum value, median value, average, or average excluding outliers (an outlier is a figure that is significantly distant from the rest of the data). The OCR engine calculates these figures by taking into account each individual OCRed character in the region.
Example: Jim sets his confidence level to 90 and his confidence method to minimum. In effect, Jim is specifying that the OCR engine should only be confident that it has returned an accurate value if the region's least accurate value (its minimum) is at least 90 out of 100. Alternatively, Mike sets his confidence level to 55 and his confidence method to average. In effect, Mike is specifying that the OCR engine should only be confident that it has returned an accurate value if the region's average confidence level is at least 55 out of 100.
- Clear data: Specify what value should be returned if the OCR engine does not meet the region's confidence level. If you select True, a blank value will be returned. If you select False, the OCRed value will be returned, despite the fact that it has failed to meet the confidence level.
- Mark field: Specify whether Quick Fields 8 should visually distinguish fields populated with an OCRed value that did not meet the confidence level. This setting applies regardless of whether the Clear data option is set to True or False.
Advanced
- Module: Specify a recognition module for the OCR engine to use. This setting should only be changed from Default by advanced users familiar with the alternatives (Dot Matrix and 3 Way Vote).
- Custom Character Preference: If you know the specific pattern for the information to be read from the zone, you can specify a character preference for each individual character in the string. The types of characters are represented by the following symbols:
- @ - Letters
- # - Numbers
- ! - Punctuation marks.
- . - No preference
Example: Mark is reading dates from a particular zone. The dates are always in a format similar to 08/01/2009, but sometimes the number one is read as a slash and vice versa. He sets the character preference to ##!##!##### to set the preference for each character in the string for letters or numbers, depending on its position.