Patch Based Grid Artifact Suppressing in Digital Mammography

Table 1

NMAB comparison of image with grid artifacts 3.49 lp/mm in different methods.

NMAB	ROI#1	ROI#2	ROI#3	ROI#4
Uncorrected	0.0630	0.1799	0.0738	0.0880
Global Filter	0.0290	0.0824	0.0344	0.0405
Proposed Method	0.0047	0.0098	0.0040	0.0063