For this part, I shot pictures of the campanile, VLSB, and lower Sproul with 2 different perspectives.
To recover the homography between the photos, I hand selected points from each photo then used this equation to find the homography matrix:
h33 is set automatically to 1.
Below is before and after pictures of the campanile rectified to its the right face
Below is before and after pictures of VLSB rectified to its 2nd window
