fusion blobs (matlab)

any code , idea to fusion blobs please?

[Image Analyst]

I have no idea what a "fusion blob" is? How does it differ from a regular, run-of-the-mill blob? Can you show an example of some?

http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer