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Noise reduction is obtained by blurring the image using smoothing filter.

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in Digital Image Processing by (701k points)
Noise reduction is obtained by blurring the image using smoothing filter.

(a) True

(b) False

The question was asked during an online interview.

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

1 Answer

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Correct option is (a) True

The explanation is: Noise reduction is obtained by blurring the image using smoothing filter. Blurring is used in pre-processing steps, such as removal of small details from an image prior to object extraction and, bridging of small gaps in lines or curves.

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