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CIS750 – Seminar in Advanced Topics in Computer Science Advanced topics in databases – ... - page 11 / 30

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Linear Predictive Coding (LPC)

In DPCM, the value of the current sample is guessed based on the previous sample. Can a better prediction be made ?

Yes! For example, we can use the previous two samples to predict the current one

LPC is more general than DPCM. It exploits the correlation between multiple consecutive samples

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