Visual Basic (Declaration) | |
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<SerializableAttribute()> Public Enum OcrOmrFrameDetectionMethod Inherits Enum |
Visual Basic (Usage) | Copy Code |
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C# | |
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[SerializableAttribute()] public enum OcrOmrFrameDetectionMethod : Enum |
C++/CLI | |
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[SerializableAttribute()] public enum class OcrOmrFrameDetectionMethod : public Enum |
Member | Description |
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Auto | Automatically detect if there is a printed frame (e.g. Checkbox). |
WithoutFrame | The OMR zone is inside the printed frame, so the printed frame is not visible. |
WithFrame | The OMR zone is outside the printed frame, so the printed frame is visible. |
OMR stands for Optical Mark Recognition. For more information refer to Using OMR in LEADTOOLS .NET OCR.
Frames stand for the checkbox that may exist around OMR fields. You can set the LEADTOOLS OCR engine to automatically detect these frames and take them into consideration when recognizing OMR fields. If you know the OMR fields contains (or does not contain) frames, it is recommended to set IOcrOmrOptions.FrameDetectionMethod accordingly to increase the recognition performance and accuracy.
System.Object
System.ValueType
System.Enum
Leadtools.Forms.Ocr.OcrOmrFrameDetectionMethod
Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family
Reference
Leadtools.Forms.Ocr NamespaceIOcrOmrOptions Interface
OcrEngineManager Class
OcrEngineType Enumeration
IOcrPageCollection Interface
IOcrZoneCollection Interface
OcrZone Structure
OcrZoneRecognitionModule Enumeration
OcrZoneFillMethod Enumeration
Programming with Leadtools .NET OCR
Using OMR in LEADTOOLS .NET OCR
Unlocking Special LEAD Features