Note - The xCOST transforms are unnormalized inverses of themselves, so a call of xCOST followed by another call of xCOST will multiply the input sequence by 2 × (N-1). The VxCOST transforms are normalized, so a call of VxCOST followed by a call of VxCOST will return the original sequence.
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Original Sequence: |
1.0 0.7 0.0 -0.7 -1.0 -0.7 0.0 0.7 1.0 |
Transformed Sequence: |
0.0 0.0 8.0 0.0 0.0 0.0 0.0 0.0 0.0 |
Recovered Sequence: |
16.0 11.3 0.0 -11.3 -16.0 -11.3 0.0 11.3 16.0 |
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