dct (8*8)

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sumit choubey
sumit choubey am 14 Okt. 2011
how to calculate Block-base DCT of an image ....

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Wayne King
Wayne King am 14 Okt. 2011
If you have the Image Processing Toolbox.
X = randn(100,100);
fun = @(block_struct) dct2(block_struct.data);
Y = blockproc(X,[8 8],fun);
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sumit choubey
sumit choubey am 31 Okt. 2011
thanx

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