A Fast Image Segmentation using Delaunay Triangulation

A fully automated process that does not require initial estimate of number of clusters.

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Cite As

Abbas Cheddad (2026). A Fast Image Segmentation using Delaunay Triangulation (https://www.mathworks.com/matlabcentral/fileexchange/28330-a-fast-image-segmentation-using-delaunay-triangulation), MATLAB Central File Exchange. Retrieved .

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.22.0

Some bugs in displaying the values in "Array" have been fixed.

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1.21.0

- A user friendly GUI creation
- Now the programme exports the segmented image as "Segmented.tif"

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1.19.0

Updated description and screenshot

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1.17.0

Updated screen shot and description

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1.13.0

Update to description and screen shot

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1.10.0

- Bug fix (gray colour count in RGB)
- Appended a new screenshot
- Added some useful comments to the script

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1.8.0

Bug fixed (grayscale count for RGB images) and file script update

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1.4.0

Mistake at the end of the script.

if length(size(Im))==3
Im(:,:,1)=im2double(Orig);
Orig=ntsc2rgb(Im);
[x xx]=imhist(Im(:,:,1));
xx(x==0)=0;
Array=xx(xx>0);
else
[x xx]=imhist(im2uint8(Orig(:,:,1)));
xx(x==0)=0;
Array=xx(xx>0);
end

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1.1.0

Revised the description and added some tags.

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1.0.0

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