i am doing a project on DNA microarray image processing....

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amritha
amritha am 16 Jan. 2013
I have to perform gridding step. For that, i have to crop the input microarray image, convert 2 gray scale & then perform row & column average calculation & then display that as a signal. I am done with cropping & conversion to gray scale. I am stuck with row & column average calculation of sub-microarray image separately. Next i have 2 do autocorrelation & top hat filtering on the averaged signal. Can anyone plz tel me how to find average of rows & columns & plot it? It'l b of gr8 help....

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Thorsten
Thorsten am 16 Jan. 2013
plot(mean(I, 1)) % rows
plot(mean(I, 2)) % columns
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amritha
amritha am 4 Feb. 2013
thank u for ur immediate reply...i'l try with this command..
amritha
amritha am 4 Feb. 2013
i tried with plot command..no output is getting displayed...

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