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Re: widen the edge [message #54483 is a reply to message #54390]

Tue, 12 June 2007 14:59

Kenneth Bowman
Messages: 86
Registered: November 2006

Member

In article <1181674655.780525.235490@a26g2000pre.googlegroups.com>,
Rodrigo <rodrigo.itajuba@gmail.com> wrote:

> Hi,
>
> i have a image that represents the edges of one image. It is a binary
> image, 1 where the border exists. Currently the width of the border
> is constant. How can i widen the edge in this case?

Brute force. For an ni x nj image and border width of w pixels:

image[*, 0:w-1] = 1
image[*,nj-w: *] = 1
image[0 :w-1,*] = 1
image[ni-w: *,*] = 1

Simple to put in a function.

Ken Bowman

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[Message index]

		widen the edge By: Rodrigo on Tue, 12 June 2007 11:57
		Re: widen the edge By: David Fanning on Wed, 13 June 2007 05:37
		Re: widen the edge By: Rodrigo on Wed, 13 June 2007 05:00
		Re: widen the edge By: Kenneth Bowman on Tue, 12 June 2007 14:59
		Re: widen the edge By: Vince Hradil on Tue, 12 June 2007 14:10

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