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GOKUL REDDY


Last seen: 4 years ago Active since 2020

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How can I take the DCT coefficients in each 8x8 block as an image?
I = imread('lenagray.jpg'); I = im2double(I); T = dctmtx(8); dct = @(block_struct) T * block_struct.data * T'; B = b...

4 years ago | 0