| Use
of blocks in JPEG |
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| n | Divide each
channel (Y, U, V) into 8x8 blocks which |
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| are then 64
dimension vectors |
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| n | Multiply each
block by each of 64 DCT basis vectors. |
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| n | Each 8x8
block of pixel values becomes an 8x8 block |
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| of
coefficients. |
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