Fig. 1
From: Case-control study of mammographic density and breast cancer risk using processed digital mammograms
Representative full-field digital mammography image, with Cumulus dense tissue segmentation (outlined in green). On the left is the original image before downsampling and median filtering; on the right is the image after downsampling (from pixel size of 70 microns to a pixel size of 200 microns) and median filtering (with a radius of three pixels)