Given the following input binary image $($a$)$ where white pixels denote is and black pixcls denote $(0\text{'}$s$,$ explain step by step and in details how you can obtain the white rectangles but eliminate other objects $($diamonds$.$ triangles, pentagon. ctc$.)$ from the imput image. In other words. how: you can obtain the right image $($b$).$ You can use all morphological operations that you have learned in this course and operations on retrieving $1$ or $0$ pivels spatial locations.

$($a$)$ Input inage

$($b$)$ Expected result