Distortion estimators



DWT K_b = 9 pdf-based estimators


P	δ		D^sig	∆D^sig		D^ref	∆D^ref

8	0.284	118203.068	114675.393
7	0.344	32582.025	31405.77	3527.675	2212.404
6	0.38	8510.068	8193.412	1176.255	832.194
5	0.405	2186.489	2104.735	316.656	230.325
4	0.424	557.471	536.678	81.754	60.226
3	0.44	141.512	136.261	20.793	15.428
2	0.453	35.822	34.5	5.251	3.914
1	0.465	9.05	8.718	1.321	0.987
0	0.475	2.283	2.2	0.332	0.248