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What is High-boost filter? Derive the mask of High-boost filter.
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written 8.0 years ago by
teamques10
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i. High-boost filter is a sharpening second order derivative filter.
ii. High-boost filter image is obtained by subtracting LPF image from the scaled input image.
HBF image = k(original image) – LPF image
= (k-1)original image + original image – LPF
= (k-1)original image + HPF image
where k is …
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