Table 4. Noise injection accuracy results.

The bold entries show the best values.

Noise ratio	Orginal model	Poission	Gaussian	Laplace
0.01	0.83	1.00	0.96	0.99
0.2	0.83	0.95	0.99	0.87
0.4	0.83	0.95	0.95	0.98
0.6	0.83	0.60	0.98	0.92
0.8	0.83	0.49	0.94	0.35
0.0	0.83	0.33	0.80	0.48