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FuneralDepression
Posts: 10
Posted 22:52 Mar 26, 2020 |

Can someone explain why the amplitude of the DC coefficient is 3?

Under Intermediary Stream

<2><3> 

Thanks! 

Attachments:
yzhao52
Posts: 32
Posted 11:38 Mar 27, 2020 |

DC uses differential coding before applying the entropy coding technique. For this one, it's assumed that the previous block's DC is 82 and the difference for this block's DC would be 3.

FuneralDepression
Posts: 10
Posted 22:31 Mar 27, 2020 |

ahhhh! makes sense! thanks!