code for DCT2 in matlab

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Muthuraj V 2012-3-9

Hi all

can anybody give me the code for implementing formula that is there for dct2...??

i know there is inbuilt function dct2() in matlab,,,, but i need the code to do the same..

Thanks in advance.

Kevin Sharp 2012-6-7

Just type "dct2" in an editor window. Then right click it an select "open dct2". The code is there.

MATLAB Mathematics Fourier Analysis and Filtering

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