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Recognize(ITemplateForm) Method

Summary

Performs processing on IRecognitionForm for all pages of the filled-in form and fields existing in the provided ITemplateForm.

Syntax
C#
VB
C++
Java
public void Recognize( 
   ITemplateForm templateForm 
) 
public abstract void recognize( 
   ITemplateForm templateForm 
); 
Public Sub Recognize( 
   ByVal templateForm As ITemplateForm 
) 
public:  
   void Recognize( 
      ITemplateForm^ templateForm 
   ) 

Parameters

templateForm

The template form object.

Remarks

The results of recognizing the fields on this filled-in form can be accessed from the Field.Result property.

When Recognize method is invoked, all fields in the ITemplateForm are aligned and processed in the filled-in form.

Example

The following example is a snippet of a larger example project. To run the larger example project, follow the work flow laid out in the OMREngine example. You can also download the complete example in Visual Studio 2017.

C#
using Leadtools; 
using Leadtools.Barcode; 
using Leadtools.Codecs; 
using Leadtools.Forms.Processing.Omr; 
using Leadtools.Forms.Processing.Omr.Fields; 
using Leadtools.Ocr; 
 
public static IRecognitionForm RecognizeForm(ITemplateForm template, OmrEngine engine) 
{ 
   string answerKey = Path.Combine(LEAD_VARS.ImagesDir, @"Forms\OMR Processing\Exam\answer-key.tif"); 
 
   // create an IRecognitionForm which will contain the results of the recognition operation 
   IRecognitionForm answers = engine.CreateRecognitionForm(); 
   answers.Name = "Answers"; 
 
   using (RasterImage answerKeyImage = engine.EnginesObject.RasterCodecs.Load(answerKey)) 
   { 
      // add each page in the image to the IRecognitionForm 
      for (int i = 0; i < answerKeyImage.PageCount; i++) 
      { 
         answerKeyImage.Page = i + 1; 
         answers.Pages.AddPage(answerKeyImage); 
      } 
 
      // this recognizes the IRecognitionForm against the specified template 
      answers.Recognize(template); 
 
      // finally, print out the results of the recognition operation 
      Console.Write("Answers:"); 
      for (int i = 0; i < answers.Pages[0].Fields.Count; i++) 
      { 
         OmrField field = answers.Pages[0].Fields[i] as OmrField; 
 
         if (field != null) 
         { 
            OmrFieldResult omrFieldResult = (OmrFieldResult)field.Result; 
 
            Console.Write(omrFieldResult.Text + "\t"); 
         } 
      } 
      Console.WriteLine(); 
   } 
 
   return answers; 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS21\Resources\Images"; 
} 
Requirements
Target Platforms
Help Version 21.0.2021.3.2
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Leadtools.Forms.Processing.Omr Assembly