Undefined function 'meann2' for input arguments of type 'uint8
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rgbImage = getsnapshot(videoObject);
imwrite(rgbImage, fullFileName);
grayImage = rgb2gray(rgbImage);
meanGL = meann2(grayImage);
if meanGL < 20 % or whatever.
warningMessage = sprintf('Something is wrong.\nThe image is too dark.\nThe mean intensity is
only %.1f gray levels', meanGL);
uiwait(warndlg(warningMessage));
end ---------------------------------------------------------------------------- my error is
Undefined function 'meann2' for input arguments of type 'uint8
Error in InProcessing (line 21)
meanGL = meann2(grayImage);
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Answers (1)
the cyclist
on 16 Feb 2014
You didn't actually ask a question, but I'm going to guess.
It looks like you might have a simple typo. Did you want to use the function mean2() rather than meann2()?
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