can i set alarm in fourgroud detction instead of rectangle

i am using gaussian mixture method for fourground detection, i want to set a alarm instead of rectangular box, so give me the suggestion . thanks................

Answer 1

[Image Analyst]

What does an alarm mean to you? A message box? A beep? A signal sent out through an electrical line from your computer to an external alarm system?

[yogesh nandurkar]

A beep sound or recorded sound when object detected..... Thanks sir.....

[Image Analyst]

Then call beep() or sound().