wavelet toolbox

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mahalaksmi
mahalaksmi 2011-8-7
i am using MATLAB 2010a in my college.i think wavelet toolbox is not installed. i could not execute the command [cA cH cV cD]=dwt2(img,'db4'). please provide me a solution.whether i have to install new version of MATLAB. Thanks in advance..

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回答（1 个）

Walter Roberson
Walter Roberson 2011-8-7
The wavelet toolkit is optional and extra cost, even for the Student Version . You will have to arrange a license with your college or else purchase it.

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