Performance influence in the presence of constructed mask in MDGI, indicated by the presented reconstruction “double-slit” images all obtained from 1000 measurements. (a) MDGI image based on mask Φmask1000; (b) MDGI image based on mask Φmask−11000; (c) MDGI image based on mask Φmask−21000; (d) MDGI image based on mask Φmask−31000; (e) MDGI image based on mask Φmask−41000; (f) MDGI image based on mask Φmask−51000.