TABLE II

COMPARISON OF RESTORATION RESULTS IN COR
FOR IMAGES CORRUPTED WITH RANDOM-VALUED IMPULSE NOISE

Method
Baboon
Bridge
Lena
Pentagon
40%
60%
40%
60%
40%
60%
40%
60%
Median Filter
0.831
0.771
0.935
0.889
0.982
0.939
0.839
0.756
SD-ROM Filter
0.864
0.781
0.954
0.903
0.988
0.945
0.902
0.796
PSM Filter
0.852
0.777
0.941
0.879
0.984
0.927
0.876
0.780
ACWM Filter
0.869
0.776
0.947
0.866
0.984
0.911
0.893
0.761
PWMAD Filter
0.867
0.783
0.954
0.910
0.991
0.958
0.904
0.809
ROAD-Trilateral Filter
0.870
0.792
0.956
0.908
0.991
0.971
0.899
0.814
ACWM-EPR
0.870
0.796
0.960
0.910
0.992
0.960
0.903
0.816
ROAD-EPR
0.871
0.809
0.961
0.929
0.993
0.982
0.901
0.836
ROLD-EPR
0.880
0.821
0.963
0.938
0.994
0.985
0.913
0.857