i have to take mean value for each element of the matrix of an image how can i do that

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Benitta glara 2012-10-19

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采纳的回答： Walter Roberson

i have to take mean value for each element of the matrix of an image how can i do that

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Walter Roberson 2012-10-19

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mean(TheMatrix(:))

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Matt J 2012-10-19

编辑：Matt J 2012-10-19

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For large non-double arrays, this is more robust against overflow:

meanval=sum(A(:),'double')/numel(A);

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