Which of the facts(s) is/are true for the second order derivative of a – McqOptions

MCQOPTIONS

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

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