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hii sir i accepted the answer but its showing error in second line ?how we could find mean for image in dat line?

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venmal devi 2016-2-15

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回答： Walter Roberson 2016-2-15

can yu say wt will be the error in dat line M = mean2(A)

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Geoff Hayes 2016-2-15

venmal - is that related to your previous question http://www.mathworks.com/matlabcentral/answers/268135-hi-sir-how-to-find-the-mean-for-color-image? Please clarify what you mean by the error in the second line. If you are observing an error message, please copy and paste the full message to this question.

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Walter Roberson 2016-2-15

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在 MATLAB Online 中打开

mean2() is part of the Image Processing Toolbox. If you do not have that toolbox then,

M = mean(A(:));

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