If in an image there exist similar change in gray-level values in the – McqOptions

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1.	If in an image there exist similar change in gray-level values in the image, which of the following shows a stronger response using second order derivative operator for sharpening?
A.	tA line
B.	tA step
C.	tA point
D.	tNone of the mentioned
Answer» D. tNone of the mentioned

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