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Which of the following operations are used for masking?

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in Digital Image Processing by (701k points)
Which of the following operations are used for masking?

(a) AND, OR

(b) AND, NOT

(c) NOT, OR

(d) All of the mentioned

This question was addressed to me during an interview.

The question is from Enhancement using Logic Operations topic in chapter Image Enhancement of Digital Image Processing

1 Answer

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Best answer
Right choice is (c) NOT, OR

To elaborate: AND, OR operators are used for masking, while NOT works as negative transformation.

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