yaowu groshenry

Attivo dal 2014

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I am trying to use blockproc (A,[8 8 ],dct2) to create a block of 8X8 from A image of 600X800 it does not works as they are telling me that dct2 is not a handle function . what is the exact argument I have to use instead of dct2?
A = imread('C:\lesloges.png'); B= rgb2gray(A); B=double(B)/255.0; C= blockproc(B,[8 8],dct2); Error using dct2 (line 45)...

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