How to recognition of rectangle and counting numbers of rectangle in image

Hi,

I want to recognition and counting of rectangle in attached image. The 40 rectangles are located in image.

How do i counting and recognition?

Always Thanks.

Answer 1

[Aditya Adhikary]

You may want to use Hough Transform to detect lines , or use the Generalized Hough tranform directly.

[Junwon Park]

Thanks, Aditya. If can you more help to me? I need MATLAB code.