Question 1: a. Name three applications (objectives), where we should use smoothing filters? b. Name the most common smoothing filters (give their coefficients aw well) c. Give an example of an image processed with a smoothing filter using matlab d. What are the objectives of using Sharpening filters? e. Name the most common Sharpening filters(give their coefficients aw well) f. Give an example of an image processed with a sharpening filter of your choice using matlab