Translations:Prediction-error filters/18/en
Jump to navigation
Jump to search
In comparing Figure 3 with Figure 4, we see that the prediction filters are identical, as are the prediction-error filters. We recall that the mixed-delay wavelet in Figure 4a (left) is obtained by passing the minimum-delay wavelet in Figure 3a (left) through an all-pass filter. It follows that the prediction in Figure 4b (right) is obtained by passing the prediction in Figure 3b (right) through the same all-pass filter. In addition, the difference in Figure 4c (right) is obtained by passing the difference in Figure 3c (right) through the same all-pass filter.