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Which of the following is the primary objective of sharpening of an image?

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in Digital Image Processing by (701k points)
Which of the following is the primary objective of sharpening of an image?

(a) Blurring the image

(b) Highlight fine details in the image

(c) Increase the brightness of the image

(d) Decrease the brightness of the image

I got this question during an interview for a job.

My query is from Sharpening Spatial Filters topic in division Intensity Transformations and Spatial Filtering of Digital Image Processing

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Correct choice is (b) Highlight fine details in the image

The explanation: The sharpening of image helps in highlighting the fine details that are present in the image or to enhance the details that are blurred due to some reason like adding noise.

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