comp.lang.idl-pvwave archive: archive » Re: XROI

Home » Public Forums » archive » Re: XROI - how to invoke region growing

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: XROI - how to invoke region growing [message #29224 is a reply to message #29223]

Sat, 09 February 2002 05:49

Ted Cary
Messages: 53
Registered: October 2001

Member

Oh. I have IDL 5.4 and no demo. I feel even more stupid. But maybe I
could use a "region grow"... where can I read about it, since I don't have
the demo or 5.5?

"David Fanning" <david@dfanning.com> wrote in message
news:MPG.16ce4dad81bcbe59897fe@news.frii.com...
> David Fanning (david@dfanning.com) writes:
>
>> I don't think XROI is what you want, although
>> I have used SEARCH2D to fairly good effect.
>> You could use your XROI selection to get
>> the values and seed point for the SEARCH2D
>> criteria.
>
> It has been brought to my attention that the XROI demo
> in the IDL demo distributed with IDL 5.5 does in fact
> have a button that allows one to set the "Region Grow"
> properties of the ROI. Apparently the demo takes
> advantage of a new function in IDL named (oddly enough)
> REGION_GROW. You can read all about this in the on-line
> he...er, well, you can read all about it somewhere (I'm
> sure).
>
> Apparently REGION_GROW does much of what SEARCH2D
> used to do, but adds the capability of doing it
> in 3D, something my ...uh, wife found interesting. :-)
>
> Cheers,
>
> David
>
> --
> David W. Fanning, Ph.D.
> Fanning Software Consulting
> Phone: 970-221-0438, E-mail: david@dfanning.com
> Coyote's Guide to IDL Programming: http://www.dfanning.com/
> Toll-Free IDL Book Orders: 1-888-461-0155

Report message to a moderator

[Message index]

		Re: XROI - how to invoke region growing By: Benno Puetz on Sat, 09 February 2002 12:19
		Re: XROI - how to invoke region growing By: Ted Cary on Sat, 09 February 2002 05:49
		Re: XROI - how to invoke region growing By: David Fanning on Fri, 08 February 2002 20:04
		Re: XROI - how to invoke region growing By: Ted Cary on Fri, 08 February 2002 16:25
		Re: XROI - how to invoke region growing By: David Fanning on Fri, 08 February 2002 16:06
		Re: XROI - how to invoke region growing By: Ted Cary on Fri, 08 February 2002 13:44
		Re: XROI - how to invoke region growing By: dw on Sun, 10 February 2002 02:37
		Re: XROI - how to invoke region growing By: David Fanning on Wed, 13 February 2002 06:05

Previous Topic:	latiude/ longitude legend outside the map
Next Topic:	objects and call external

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Wed Oct 08 18:40:29 PDT 2025

Total time taken to generate the page: 0.00389 seconds