The Mammographic Image Analysis Society database of digital mammograms (v1.21). Contains the original 322 images (161 pairs) at 50 micron resolution in "Portable Gray Map" (PGM) format and associated truth data.This record will be updated with publication details.This record is licensed under a CC BY licence.This work was supported by the Mammographic Image Analysis Society with authors contributing their time and facilities free-of-charge [grant number RNAG/302]
