Which of the following in an image can be removed by using a smoothing filter?
A. Sharp transitions of brightness levels
B. Sharp transitions of gray levels
C. Smooth transitions of gray levels
D. Smooth transitions of brightness levels
Answer:A
Which of the following in an image can be removed by using a smoothing filter?
A. Sharp transitions of brightness levels B. Sharp transitions of gray levels C. Smooth transitions of gray levels D. Smooth transitions of brightness levels