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Re: Moment and XROI [message #93348 is a reply to message #93345]

Mon, 20 June 2016 12:27

wlandsman
Messages: 743
Registered: June 2000

Senior Member

On Monday, June 20, 2016 at 2:04:10 PM UTC-4, roco...@smith.edu wrote:
>
> roiImage = data*(mask GT 0)
> M = moment(roiImage)

It looks like you are setting the values outside the mask to zero, but they are still included (as zeros) in the moment calculation. I think what you want is

goodpix = where(mask GT 0)
M = moment(roiImage[goodpix])

but I only took a quick look at the problem. --Wayne

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		Moment and XROI By: roconnor on Mon, 20 June 2016 11:04
		Re: Moment and XROI By: wlandsman on Mon, 20 June 2016 12:27
		Re: Moment and XROI By: roconnor on Mon, 20 June 2016 12:47

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