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Re: Exctracting part of an image and converting co
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| Kaan Altinsoy 2006-01-09, 11:23 pm |
| Paul McGuire wrote:
>
>
> Hi,
>
> I have a number of images that I would like to carry out a series
> of
> calculations on namely:
>
> 1) select region(s) of interest
> 2) extract the region of interest and convert from RGB to L*a*b*
> colorspace
> 3)compute the mean of the a* value for each column
>
> I have the image processing toolbox and have workled out how to put
> the image into the workspace and select the region of interest. I
> have also worked out how to convert between the
colourspaces, and I
Hi,
i have same problems. I want to extract a region of an image. ROI of
an oimage. But how??
> suspect that step 3 will be trivial. However I can't work out how
> to
> do step 2 i.e. remove the 'background' from the image so I'm just
> working with the part I'm interested in
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| Vasco M 2006-01-09, 11:23 pm |
| I think, I answered this question or something similar. You are
probably taking the same course as the other guy.
Bill Jordan, "Again selectin an area within RGB image" #, 8 Mar 2005 4:37 pm </WebX?50@@.eefe50c>
Kaan Altinsoy wrote:[color=darkred]
>
>
> Paul McGuire wrote:
series[color=darkred]
> L*a*b*
> put
I[color=darkred]
>
> colourspaces, and I
>
> Hi,
> i have same problems. I want to extract a region of an image. ROI
> of
> an oimage. But how??
>
how[color=darkred]
just[color=darkred]
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