Symmetric Quantile Quantizer Parameterization for the Laplacian Source: Qualification for Contemporary Quantization Solutions

Table 1

The comparison of SQNR values for the Asym, Exact, and PD approach and relative error overview for the Asym and PD approach.

N
4	6.9224	7.1865	5.5091	0.0368	0.2334
6	9.9203	10.1329	9.0309	0.0210	0.1087
8	12.1791	12.3501	11.5297	0.0138	0.0664
10	13.9794	14.1212	13.4679	0.0100	0.0463
12	15.4734	15.5943	15.0515	0.0077	0.0348
14	16.7496	16.8547	16.3904	0.0062	0.0275
16	17.8629	17.9558	17.5503	0.0052	0.0226
18	18.8500	18.9333	18.5733	0.0044	0.0190
20	19.7367	19.8121	19.4885	0.0038	0.0163
28	22.5869	22.6416	22.4110	0.0024	0.0102
30	23.1742	23.2254	23.0103	0.0022	0.0093
32	23.7243	23.7725	23.5709	0.0020	0.0085
64	29.6675	29.6919	29.5915	0.0008	0.0034
128	35.6499	35.6622	35.6121	0.0003	0.0014
256	41.6516	41.6577	41.6327	0.0001	0.0006