help in dwt water marke

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azz taha 2017-2-25

关闭： MATLAB Answer Bot 2021-8-20

Error using reshape To RESHAPE the number of elements must not change.

Error in Untitled (line 17) message_vector=round(reshape(message,Mm*Nm,1)./256);

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Walter Roberson 2017-2-25

Whatever your Mm and Nm are, they do not multiply out to numel(message)

You should compare numel(message) to Mm * Nm

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