Question

The distance between pixels p and q, the pixels have a distance less than or equal to some value of radius r, form a diamond centred at (x,y) is called :

(a) Euclidean distance

(b) Chessboard distance

(c) City-Block distance

(d) None of the Mentioned

I got this question during an internship interview.

This interesting question is from Relationships between Pixels in portion Image Restoration and Reconstruction of Digital Image Processing

Answer 1

Right answer is (c) City-Block distance

To explain I would say: Formation of a diamond is measured as City-Block distance.