code for DCT2 in matlab

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Muthuraj V
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.

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回答（1 个）

Kevin Sharp
Kevin Sharp 2012-6-7
Just type "dct2" in an editor window. Then right click it an select "open dct2". The code is there.

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