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How does the Discrete Cosine Transform Work?

cosine discrete transform
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How does the Discrete Cosine Transform Work?

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In “The Data Compression Book, 2nd ed.” I have a fairly detailed explanation of what the DCT is and how it’s used in JPEG compression. I tried to make it an explanation that you could understand without being a mathematician. You can get information on the book, along with pointers to order from Amazon off my home page at: http://www.dogma.

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