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Question

What causes the effect, imperceptible set of very fine ridge like structures in areas of smooth gray levels?

a.

Caused by the use of an insufficient number of gray levels in smooth areas of a digital image

b.

Caused by the use of huge number of gray levels in smooth areas of a digital image

c.

All of the mentioned

d.

None of the mentioned

Answer: (a).Caused by the use of an insufficient number of gray levels in smooth areas of a digital image

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Q. What causes the effect, imperceptible set of very fine ridge like structures in areas of smooth gray levels?

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