TEST BANK FOR Digital Image Processing 3ed Edition By Rafael C. Gonzalez and Richard E. Woods

The diameter, x, of the retinal image corresponding to the dot is obtained from similar triangles, as shown in Fig. P2.1. That is, (d /2) 0.2 = (x/2) 0.017 which gives x = 0.085d . From the discussion in Section 2.1.1, and taking some liberties of interpretation, we can think of the fovea as a square sensor array having on the order of 337,000 elements, which translates into an array of size 580 ×580 elements. Assuming equal spacing between elements, this gives 580 elements and 579 sp...