Patch Based Grid Artifact Suppressing in Digital Mammography

Table 2

NMAB comparison of image with grid artifacts 3.5 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	0.013	0.027	0.008	0.025
Proposed Method	0.0047	0.0095	0.0040	0.0062