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Audlet Filter Banks: A Versatile Analysis/Synthesis Framework Using Auditory Frequency Scales

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Academic year: 2021

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Figure

Figure 3. General structure of a synthesis system. S is a linear operator that maps the sub-band components y k to an output signal ˜ x.
Figure 4. Illustration of the frequency allocations of the filters H 0 (red line) and H K (green line) given the restricted frequency response H (r) 0 ( ξ ) (dashed line) of an FB.
Table 1. Ratios B/A for various combinations of D and K obtained for the proposed Audlet framework and reported in [44] (S–M)
Figure 5. Source separation for R t = 4 and β = 1/6 displayed as time-frequency (TF) plots: the magnitude of each sub-band component (in dB) as a function of time (in s)
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