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Re: Need Some Advice on Seperating Out Some Data [message #49651 is a reply to message #49645]

Wed, 09 August 2006 08:38

James Kuyper
Messages: 425
Registered: March 2000

Senior Member

edward.s.meinel@aero.org wrote:
> That looks like a typical clustering problem. ENVI has some built-in
> clustering algorithms.

Given the nature of the data, I'd recommend CLUSTER_TREE, with
LINKAGE=0. When you prune the tree down to about three clusters, I'd
expect one of them to be a good match to your polygon.

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[Message index]

		Re: Need Some Advice on Seperating Out Some Data By: JD Smith on Wed, 09 August 2006 10:47
		Re: Need Some Advice on Seperating Out Some Data By: rdellsy on Wed, 09 August 2006 10:11
		Re: Need Some Advice on Seperating Out Some Data By: James Kuyper on Wed, 09 August 2006 08:38
		Re: Need Some Advice on Seperating Out Some Data By: edward.s.meinel@aero. on Wed, 09 August 2006 07:38
		Re: Need Some Advice on Seperating Out Some Data By: btt on Wed, 09 August 2006 05:37
		Re: Need Some Advice on Seperating Out Some Data By: rdellsy on Tue, 08 August 2006 15:20
		Re: Need Some Advice on Seperating Out Some Data By: JD Smith on Tue, 08 August 2006 14:45
		Re: Need Some Advice on Seperating Out Some Data By: btt on Tue, 08 August 2006 13:57
		Re: Need Some Advice on Seperating Out Some Data By: rdellsy on Tue, 08 August 2006 12:57
		Re: Need Some Advice on Seperating Out Some Data By: adisn123 on Tue, 08 August 2006 12:30
		Re: Need Some Advice on Seperating Out Some Data By: James Kuyper on Thu, 10 August 2006 12:30
		Re: Need Some Advice on Seperating Out Some Data By: rdellsy on Wed, 09 August 2006 13:13

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