Is there a function in MATLAB to calculate higher DCTs like DCT-III, IV etc?
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I have started learning DCT recently. I know the function dct() and dct2() are used to calculated 1-D and 2-D DCT-II repectively. Is there any function that is used to calculate the DCT-III or DCT-IV? idct() is based on DCT-III but it is not going forward into DCT domain.
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