JPEG
DCT
In same way, calculate the following blocks.{(-15) + (-45) - 15 - (-35)} / 4 = -10
{(-5) - (-35) - 25 + (-25)} / 4 = -5
The equations above show the result of the calculation of DCT coefficient for this example.
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JPEG
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DCTIn same way, calculate the following blocks.{(-15) + (-45) - 15 - (-35)} / 4 = -10 {(-5) - (-35) - 25 + (-25)} / 4 = -5 The equations above show the result of the calculation of DCT coefficient for this example. |
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