Question: 4. If the block size for a 2D DCT transform is 8 x 8, and we use only the DC components to create a thumbnail

4. If the block size for a 2D DCT transform is

4. If the block size for a 2D DCT transform is 8 x 8, and we use only the DC components to create a thumbnail image, what fraction of the original pixels would we be using

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