EntityQ2990819· pop 5· linked from 27 articlescrowd countingSign in to savetechnique used to count or estimate the number of people in a crowdConnectionsWashington, D.C.EntitypoliceEntitydigital object identifierEntityInternational Standard Serial NumberEntitymachine learningEntitydemonstrationEntityprotestEntityQ180686EntitybibcodeEntityQ118398EntitycrowdEntitycontroversyEntityregression analysisEntitylawsuitEntityHillsborough disasterEntityQ22908627EntityLouis FarrakhanEntityconvolutional neural networkEntityHandle SystemEntityJohn F. Kennedy School of GovernmentEntityCategoriesCrowdsEstimation methodsProtests