bounding box Dissociated out image

How to use the bounding box Dissociated out from the picture in the speed limit symbol I want to do ORC processing like 60.jpg -> 2.jpg

Answer 1

[Walter Roberson]

imcrop() the image passing in the bounding box found by regionprops.

Note: in all versions of MATLAB as far back as I checked, imcrop will produce an image one pixel too wide and too deep, but you will probably never notice.

[tsai kai shung]

I use rgb to hsv find red region then find region boundingbox imcrop original image thank you for your help