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

Table 2

SQQ performance gain over the high-resolution theory and SCQ model.

N
4	0.20313	0.28125	0.27595	1.4133	1.3307
6	0.10185	0.12500	0.12342	0.8894	0.8345
8	0.06055	0.07031	0.06965	0.6494	0.6083
10	0.04000	0.04500	0.04466	0.5115	0.4787
12	0.02836	0.03125	0.03105	0.4220	0.3946
14	0.02114	0.02296	0.02284	0.3591	0.3357
16	0.01636	0.01758	0.01750	0.3125	0.2921
18	0.01303	0.01389	0.01383	0.2767	0.2585
20	0.01063	0.01125	0.01121	0.2482	0.2318
32	0.00424	0.00440	0.00438	0.1535	0.1432
64	0.00108	0.00110	0.00110	0.0760	0.0710
128	0.000272	0.000275	0.000274	0.0379	0.0353
256	0.0000684	0.0000687	0.0000686	0.0189	0.0176