1.

Which of the facts(s) is/are true for the second order derivative of a digital function?

A. tMust be zero in the flat areas
B. tMust be nonzero at the onset and end of a gray-level step or ramp discontinuities
C. tMust be zero along the ramps of constant slope
D. tAll of the mentioned
Answer» D. tAll of the mentioned


Discussion

No Comment Found