Boundingbox in matlab

Hey! I have a simple question. I want to add a boundingbox around the face of a person in a photo(not a grayscale image. How do I do it? I have tried product help. Nothing seems to match.

Answer 1

[Image Analyst]

Depends on what you mean by bounding box. Maybe you can just use plot() to plot a box in the overlay:

plot([x1 x2 x2 x1 x1], [y1 y1 y2 y2 y1], 'b-');