Labeling

Building the Cantata Workspace

1. Select the file drawing.viff using the User defined operator.
2. To be able to properly visualize this small image, use the operator Expand with a zoom factor of 4 or more, and display it using the Display Image operator.
3. Use the Labeling operator of the MMACH toolbox. Process the image with the 4- and 8-neighborhood grids.
4. Expand and display both labeled images using a random colormap, use the Autocolor operator.

Exercises

• How can you determine the number of regions in the labeled image?