Сharacter confidence returns -1

Symptoms

The CharConfidence property of a CharParams object returns -1 for each character.

 

Cause

This issue may occur if the CharParams object has been retrieved from the characters recognized via the ExtractTextRegions method of the Page object.

 

Resolution

The CharConfidence property of the CharParams object is only valid for characters from the documents recognized with the FlexiCaptureProcessor object. If you would like to use the value of the CharConfidence property of the CharParams object, it is recommended to recognize the document using the RecognizeNextDocument method of the FlexiCaptureProcessor object.

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