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Edge detection

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This is an old revision of this page, as edited by 203.200.24.199 (talk) at 07:32, 30 September 2003 (edge detection is high pass filtering). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
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edges are considered to be the high frequency regions of an image. so edge detection is nothing but an high pass filtering.

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