Erosion operation in 3D.


function call:




in_img1 -  input image, a DICOM image.

connected – an integer specifying whether 6 or 26 connected is used



out_img1 – a DICOM image. Each value of the DICOM image is set as the minimum value in a three-dimensional kernel calculated in a 3x3x3 region of the input image.



[filename, chosenDirectory] = uigetfile('*.dcm', 'Pick an M-file');

filePath = [chosenDirectory filename];

stackOfImages=vsg('DICOMRead',filePath);  %4D array of data




1. For RGB or Dicom images, the function operates on all colour planes or slices separately.

2. Dicom images require XMedCon software (version xmedcon-0.10.5-1-win32).

3. DICOM data must be in a separate folder.

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