?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F739%2F&rft.title=Multi%E2%80%90Resolution+Processing+of+Multi%E2%80%90Frequency+GPR+Data+for+Robust+Buried+Object+Imaging&rft.creator=Salucci%2C+M.+&rft.creator=Poli%2C+L.+&rft.creator=Anselmi%2C+N.&rft.creator=Massa%2C+Andrea&rft.subject=A+WC+Next+Generation+Wireless+Communications&rft.subject=M+EA+Evolutionary+Algorithms&rft.description=This+work+presents+an+innovative+GPR+microwave+imaging+technique+aimed+at%0Dretrieving+the+electromagnetic+properties+of+inaccessible+domains+buried+below+a%0Dplanar+interface.+The+arising+two%E2%80%90dimensional+(2%E2%80%90D)+inverse+scattering+problem+is%0Dsolved+taking+into+account+for+the+wide%E2%80%90band+nature+of+GPR+data+by+exploiting+a%0Dmulti+frequency+(MF)+solution+approach.+Moreover%2C+a+customized+multiresolution%0Dparticle+swarm+optimizer+(IMSA%E2%80%90PSO)+is+exploited+in+order+to+minimize%0Dthe+MF+cost+function+by+adaptively+refining+the+image+resolution+only+in+the%0Didentified+regions+of+interest+(RoIs).+A+set+of+numerical+experiments+is+shown+in%0Dorder+to+verify+the+effectiveness+of+the+developed+MF%E2%80%90IMSA%E2%80%90PSO+technique+when%0Dthe+background+permittivity+is+not+exactly+known.+A+comparative+assessment%0Dwith+respect+to+a+deterministic+local+search%E2%80%90based+microwave+imaging+technique%0Dis+given%2C+as+well%2C+to+highlight+the+superior+performances+yielded+by+the%0Dexploitation+of+the+PSO+solver.&rft.publisher=ELEDIA+Research+Center+-+University+of+Trento&rft.date=2017&rft.type=Monograph&rft.type=NonPeerReviewed&rft.format=text&rft.language=en&rft.identifier=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F739%2F1%2FRobust%2520Multi-Frequency%2520GPR%2520Microwave%2520Imaging%2520through%2520Multi-Scaling%2520Particle%2520Swarm%2520Optimization.pdf&rft.identifier=++Salucci%2C+M.++and+Poli%2C+L.++and+Anselmi%2C+N.+and+Massa%2C+Andrea++(2017)+Multi%E2%80%90Resolution+Processing+of+Multi%E2%80%90Frequency+GPR+Data+for+Robust+Buried+Object+Imaging.++Technical+Report.+ELEDIA+Research+Center+-+University+of+Trento.+++++