@misc{10481/71794, year = {2021}, month = {8}, url = {http://hdl.handle.net/10481/71794}, abstract = {In liquid argon time projection chambers exposed to neutrino beams and running on or near surface levels, cosmic muons, and other cosmic particles are incident on the detectors while a single neutrino-induced event is being recorded. In practice, this means that data fromsurface liquid argon time projection chambers will be dominated by cosmic particles, both as a source of event triggers and as the majority of the particle count in true neutrino-triggered events. In this work, we demonstrate a novel application of deep learning techniques to remove these background particles by applying deep learning on full detector images from the SBND detector, the near detector in the Fermilab Short-Baseline Neutrino Program. We use this technique to identify, on a pixel-by-pixel level, whether recorded activity originated from cosmic particles or neutrino interactions.}, organization = {U.S. Department of Energy, Office of Science, Office of High Energy Physics}, organization = {U.S. National Science Foundation}, organization = {Science and Technology Facilities Council (STFC)}, organization = {The Royal Society of the United Kingdom}, organization = {Swiss National Science Foundation}, organization = {Spanish Ministerio de Ciencia e Innovación (PID2019-104676GB-C32)}, organization = {Junta de Andalucía (SOMM17/6104/UGR, P18-FR-4314) FEDER Funds}, organization = {São Paulo Research Foundation (FAPESP)}, organization = {National Council of Scientific and Technological Development (CNPq) of Brazil}, organization = {Los Alamos National Laboratory for LDRD}, organization = {Argonne Leadership Computing Facility}, organization = {Fermi National Accelerator Laboratory (Fermilab)}, organization = {Fermi Research Alliance, LLC (FRA) DE-AC02-07CH11359}, publisher = {Frontiers Research Foundation}, keywords = {Deep learning}, keywords = {Neutrino physics}, keywords = {SBN program}, keywords = {SBND}, keywords = {UNet}, keywords = {Liquid Ar detectors}, title = {Cosmic Ray Background Removal With Deep Neural Networks in SBND}, doi = {10.3389/frai.2021.649917}, author = {Acciarri, R. and García Gámez, Diego and Nicolás Arnaldos, Francisco Javier and Zamorano García, Bruno}, }