第36卷第1期2023年1月传感技术学报CHINESEJOURNALOFSENSORSANDACTUATORSVol.36No.1Jan.2023项目来源:国家自然科学基金项目(62072416,61873246)收稿日期:2022-01-05修改日期:2022-05-15Human⁃ObjectInteractionBehaviorRecognitionBasedonDepthMapandSpace⁃TimeFeaturesintheSceneofPostOffice∗WANGCongrong1,2,WUJingjing1,2∗(1.SchoolofMechanicalEngineering,JiangnanUniversity,WuxiJiangsu214122,China;2.JiangsuKeyLaboratoryofAdvancedFoodManufacturingEquipmentandTechnology,WuxiJiangsu214122,China)Abstract:Human⁃objectsinteractionbehaviorrecognitionhasbeensuccessfullyappliedinmanyfieldssuchasexpressinspection.Dealwithtwopainpointsintheapplicationofexpressinspection,i.e.,varyingbackgroundinterferenceandcomplexinteractionbehaviorsintheprocessofunpackinginspection,whichbringalotofdifficultiestopoststaffsupervising,withtheintroductionofthesemanticseg⁃mentationmechanismofdeeplearningasthestartingpoint,amethodforrecognizinghuman⁃objectsinteractivebehaviorsbasedondepthmapandspatiotemporalfeaturesisproposed.Firstly,theUNetmodelisemployedtoextractforegrou...