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Re: Difficult Label_region question [message #60068 is a reply to message #59980]

Thu, 24 April 2008 10:55

Michael Galloy
Messages: 1114
Registered: April 2006

Senior Member

On Apr 24, 6:32 am, moxam...@gmail.com wrote:
> On 24 Áðñ, 02:33, Gaurav <selfishgau...@gmail.com> wrote:
>
>> But, of course, you will benefit greatly by reading about the WHERE
>> function. It will cut a lot of your processing time if you are running
>> loops (as it appears to be from the subscripts in your code).
>
>> Cheers
>> Gaurav
>
> Thank you for the help. Your suggestions are good, but I think you did
> not understand what I wanted exactly. I want to use the label_region
> in order the imnew to contain three segments. The first segment
> contains pixels from the first channel, the second segment contain
> pixels from the second channel, and the third segment contains pixels
> from the third channel. Having used the label_region I can tv the
> imnew by giving one pseudo color to each segment (I do not know how to
> do that as will).
>

Not sure what you want, but is this close?

m = max(im, ind, dimension=3)
band = ind / (300 * 300)

device, decomposed=0

tvlct, 255, 0, 0, 0
tvlct, 0, 255, 0, 1
tvlct, 0, 0, 255, 2

tv, band

Mike
--
Tech-X Corporation
Software Developer II

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[Message index]

		Re: Difficult Label_region question By: moxament on Thu, 24 April 2008 05:32
		Re: Difficult Label_region question By: Gaurav on Thu, 24 April 2008 01:33
		Re: Difficult Label_region question By: Gaurav on Wed, 23 April 2008 23:11
		Re: Difficult Label_region question By: Jonathan Dursi on Wed, 23 April 2008 21:33
		Re: Difficult Label_region question By: Gaurav on Fri, 25 April 2008 00:09
		Re: Difficult Label_region question By: Michael Galloy on Thu, 24 April 2008 10:55

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