Question 1)(a) Write down the name the various type of window functions. And explain how they are defined?
(b) Compare the frequency domain characteristics of the various kinds of window functions.
Question 2) Describe the frequency sampling method for the design of FIR filters.
Question 3) Describe how filter banks are used in speech processing by a machine?
Question 4) Describe, what do you understand by Backward Linear Prediction?
Question 5) Describe the term dynamic time warping in context to speech processing.
Question 6) Describe the generalize Weiner filter computational technique for image restoration.
Question 7) What are the various methods that are used for image enhancement? Describe Edge enhancement method in detail.
Question 8) Write brief notes on the following:
(a) Edge Enhancement.
(b) Comparison of DFT and FFT.