TABLE 5

Total Counts and Mean Squared Errors of Poisson Noise–Corrupted Images and Images After Removal of Noise Using Best Adaptive Autoregressive Model, 3 × 3 Mean Filter, and 3 × 3 Median Filter

	Low count level		Middle count level		High count level
Parameter	Total counts	MSE	Total counts	MSE	Total counts	MSE
Poisson noise	28596	1.73	54210	3.17	108780	6.29
Adaptive autoregressive model	29240	0.81	54477	2.19	110950	7.12
Mean filter	28596	0.83	54210	2.71	108780	9.85
Median filter	27015	0.82	52483	2.21	106471	6.54

MSE = mean squared error.