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<p>reduce frame size and are used in virtually every video compression <a href="page.php?w=codec">codec</a>. These frames require a different type of delta calculation.</p>

<p><big>Definition</big></p>
<p><big> Numeric </big></p>
<p>The delta of numeric values is straightforwardly defined by subtraction, as shown in the example above. Due to the property of arithmetic operations, the numeric delta is symmetric: if the latter value  is known, it is possible to apply the delta  in reverse to obtain the previous value .</p>

<p>It is also possible to produce a numeric</p><p>
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