Question 3: 15 marks

a) Briefly describe the Digital Image Processing (DIP) techniques that are useful for detecting Thin and Thick edges in images. 6 marks

b) A Linear filter/system has an impulse response given below (1-D case): 9 marks

h(n)=[3 7 2 4 9]

Find the output response y(n) of the above system to the following 1-D input signal. Show all steps of your work for full marks.

x(n)=[8 6 5 9 1]