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AutoSegmentCommand Class

Summary

Performs automated segmentation of a user-specified rectangular area in an image.

Remarks

This command applies segmentation to the image as a region and is specifically designed to segment regions of cancer clusters in CT/MRI images.

  • Use MakeRegionEmpty to delete the resulting region.
  • The rectangle must not exceed the borders of the imageor the function will throw an InvalidParameterException().
  • This command is available only in the Document/Medical toolkits.
  • This command does not support 32-bit grayscale images.
Example

Runs the AutoSegmentCommand on the Image.

C#
VB
WinRT C#
Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing.Core 
 
    
Public Sub AutoSegmentCommandExamples() 
   Dim codecs As New RasterCodecs() 
   codecs.ThrowExceptionsOnInvalidImages = True 
   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE3.dcm")) 
 
   ' Prepare the command 
   Dim command As AutoSegmentCommand = New AutoSegmentCommand 
   'Apply  
   command.SegmentationRectangle = New LeadRect(194, 161, 111, 153) 
   command.Run(leadImage) 
 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" 
End Class 
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
         
public void AutoSegmentCommandExample() 
{ 
    // Load an image 
    RasterCodecs codecs = new RasterCodecs(); 
    codecs.ThrowExceptionsOnInvalidImages = true; 
    RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE3.dcm")); 
 
    // Prepare the command 
    AutoSegmentCommand command = new AutoSegmentCommand(); 
    command.SegmentationRectangle = new LeadRect(194, 161, 111, 153); 
    command.Run(image); 
 
} 
 
static class LEAD_VARS 
{ 
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; 
} 
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
         
public async Task AutoSegmentCommandExample() 
{ 
    // Load an image 
    RasterCodecs codecs = new RasterCodecs(); 
    codecs.ThrowExceptionsOnInvalidImages = true; 
    // Load the image 
    string srcFileName = @"Assets\IMAGE3.dcm"; 
    StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName); 
    RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile)); 
 
    // Prepare the command 
    AutoSegmentCommand command = new AutoSegmentCommand(); 
    command.SegmentationRectangle = LeadRectHelper.Create(194, 161, 111, 153); 
    command.Run(image); 
 
} 

Requirements

Target Platforms

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Leadtools.ImageProcessing.Core Assembly
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