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Two-dimensional integer wavelet transform with reduced influence of rounding operations

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Figure

Figure 2 Position of resulting sub-band coefficients on a grid.
Figure 3 Processing of 5/3-lifting decomposition. See text for details.
Figure ).In literature, the factorization of a scaling factor is alsodiscussed. We would like to remark that in the case of loss-less compression, this scaling is not necessary and wouldmerely introduce more rounding operations degrading theperformance of
Figure 7 Two-dimensional 9/7-lifting decomposition inz-domain with reduced number of lifting steps.
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