Needles in Haystacks: On Classifying Tiny Objects in Large Images 2019 (1) Nick Pawlowski andSuvrat Bhooshan andNicolas Ballas andFrancesco Ciompi andBen Glocker andMichal Drozdzal, Needles in Haystacks: On Classifying Tiny Objects in Large Images, CoRR, volume abs/1908.06037, 2019