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  • Keep Largest Island
  • Usage
  • Remove Small Islands
  • Usage
  • Keep Selected Island
  • Usage
  • Remove Selected Island
  • Usage
  • Add Selected Island
  • Usage
  1. Labeling
  2. Labeling Editor Interface
  3. Medical Labeling Editor

Island Tools

PreviousFill Between SlicesNextLine (Tape Measure)

Last updated 1 year ago

Islands are groups of contiguous voxels.

Island tools are a group of utilities which allow you to remove or change the categories of specific islands in your asset. For example, you may have Hub automatically delete all islands smaller than 1000 voxels.

Keep Largest Island

Deletes all islands in the selected category, keeping only the largest one. But if the largest island is smaller than the given voxel count value, it too will be removed.

Usage

  1. Select from the 'Tools' list the category from which you'd like to remove (delete) the small islands and keep the largest one.

  2. Click on the 'Islands' icon (). A dialog will appear on the left side of the screen:

  1. From the selector that appears on the left side of the screen, select the "Keep largest island" tool.

  2. In the "Minimum Size" number input, enter the minimum size islands must be to be kept. If even the largest island in the given category is smaller than the given voxel count value, it will be deleted.

  3. Click on "Apply".

Remove Small Islands

Removes all islands in the selected category, below a given voxel count value.

Usage

  1. Select from the 'Tools' list the category from which you'd like to remove (delete) the small islands.

  1. From the selector that appears on the left side of the screen, select the "Remove small islands" tool.

  2. In the "Minimum Size" number input, enter the minimum size islands must be to be kept. All islands smaller than the area you input here will be deleted.

  3. Click on "Apply".

Keep Selected Island

In a given category, deletes all islands except the one clicked on.

Usage

  1. Select from the 'Tools' list the category from which you'd like to remove (delete) the islands.

  1. From the selector that appears on the left side of the screen, select the "Keep selected island" tool.

  2. From any one of the 2D views (Axial, Coronal, or Sagittal) click on the island you'd like to keep.

Remove Selected Island

In a given category, removes the island clicked on.

Usage

  1. Select from the 'Tools' list the category from which you'd like to remove (delete) the island.

  1. From the selector that appears on the left side of the screen, select the "Remove selected island" tool.

  2. From any one of the 2D views (Axial, Coronal, or Sagittal) click on the island you'd like to remove.

Add Selected Island

Changes the category of the selected island

Usage

  1. Select from the 'Tools' list the category to which you'd like to change the selected island. For example, if you'd like to change the category of an island from "Bone" to "Brain", you'd select the "Brain" category.

  1. From the selector that appears on the left side of the screen, select the "Add selected island" tool.

  2. From any one of the 2D views (Axial, Coronal, or Sagittal) click on the island you'd like to change the category of.

Click on the 'Islands' icon (). A dialog will appear on the left side of the screen:

Click on the 'Islands' icon (). A dialog will appear on the left side of the screen:

Click on the 'Islands' icon (). A dialog will appear on the left side of the screen:

Click on the 'Islands' icon (). A dialog will appear on the left side of the screen: