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Re: boundary/edge detection source ? [message #15983]

Wed, 23 June 1999 00:00

Vapuser
Messages: 63
Registered: November 1998

Member

"Richard Tyc" <richt@sbrc.umanitoba.ca> writes:

> Are there any boundary /edge detection IDL code examples out there anywhere.
> I am trying to create a surrounding boundary edge in an image where the
> pixel values drop to zero.
>

Read the help on 'Roberts' and 'Sobel' functions. These are edge
detector/enhancers. Don't know whether they'll help you, as I don't
use them that much, but it'd be a place to start.

> Thanks in advance
> Rich
>
>

--
William Daffer: 818-354-0161: daffer@catspaw.jpl.nasa.gov

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