Partitioning a digital image into multiple segments!
1. Do you have overlapping objects? And do you care?
2. What are the shapes of your objects?
Tubes? Blobs? Clouds?
3. What modality was used? And how does the signal look?
Prepare your image for thresholding
Separate foreground from background
Improve mask with morphological operations
Split foreground into objects
Measure the original data