Solve question 2

Written Assignment 1. Filter the given 4 4 gray level image with ( ) 1 2 4 5 5 2 5 2 1 1 3 6 2 4 6 7 f x y, = a. 3 3 mean filter using zero padding [5 Marks] b. 3 3 weighted mean filter using wrap-around technique for border handling. [5 Marks] 1 2 1 1 242 16 1 2 1 w = c. 5 5 median filter processing using replication for handling border pixels. [5 Marks] 2. Discuss the limiting effect of repeatedly applying a 3 x 3 mean filter to a digital image. You may ignore border effects. Is this effect different from applying a 5 x 5 filter? [5 Marks]