Which of the following is/ are a generalized form of unsharp masking?

1.	Which of the following is/ are a generalized form of unsharp masking?
A.	Lowpass filtering
B.	High-boost filtering
C.	Emphasis filtering
D.	All of the mentioned
Answer» C. Emphasis filtering

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Which of the following is/ are a generalized form of unsharp masking?

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