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OmrConfidence Property
See Also 
Leadtools.Forms.Ocr Namespace > OcrZone Structure : OmrConfidence Property



Gets or sets the confidence value of the after-recognition state of the OMR mark if this is an OMR zone.

Syntax

Visual Basic (Declaration) 
Public Property OmrConfidence As Integer
Visual Basic (Usage)Copy Code
Dim instance As OcrZone
Dim value As Integer
 
instance.OmrConfidence = value
 
value = instance.OmrConfidence
C# 
public int OmrConfidence {get; set;}
C++/CLI 
public:
property int OmrConfidence {
   int get();
   void set (int value);
}

Return Value

A number between 0 and 100 (where 100 is maximum confidence) that indicate the after-recognition confidence this IOcrEngine has in the OmrState value of this zone.

Example

For an example, refer to IOcrOmrOptions.

Remarks

OMR stands for Optical Mark Recognition. For more information refer to Using OMR in LEADTOOLS .NET OCR.

After you call IOcrPage.Recognize, all the OMR zones in the page will have the OMR properties updated as follows:
PropertyDescription
OcrZone.OmrStateEither OcrOmrZoneState.Filled if the mark is recognized to be filled or checked, or OcrOmrZoneState.Unfilled if the mark is recognized to be unfilled or unchecked.
OcrZone.OmrConfidenceA number between 0 and 100 (where 100 is maximum confidence) that specifies the OCR engine confidence in the recognition status in OcrZone.OmrState.

The OMR zones of a page are zones with the following properties:
PropertyValue
OcrZone.FillMethodSet to OcrZoneFillMethod.Omr.
OcrZone.RecognitionModuleSet to OcrZoneRecognitionModule.Omr.

All LEADTOOLS OCR engines support OMR. However, there isn't any current support for auto-detecting OMR zones in a page, you have to add the OMR zones manually to the page by setting their boundary (through OcrZone.Bounds, the fill method and recognition module as described above and adding the zone to the page using the IOcrPage.Zones collection before calling IOcrPage.Recognize.

To use OMR in LEADTOOLS, you need a special key to unlock the OMR capabilities. For more information, refer to Unlocking Special LEAD Features.

Requirements

Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family

See Also

OmrConfidence requires an OCR module license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features