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Which of the following is best suited for salt-and-pepper noise elimination?

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in Digital Image Processing by (701k points)
Which of the following is best suited for salt-and-pepper noise elimination?

(a) Average filter

(b) Box filter

(c) Max filter

(d) Median filter

The question was asked in an internship interview.

The query is from Smoothing Spacial Filters in section Intensity Transformations and Spatial Filtering of Digital Image Processing

1 Answer

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Best answer
Right answer is (d) Median filter

Easy explanation: Median filter is better suited than average filter for salt-and-pepper noise elimination.

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