?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F423%2F&rft.title=Detection%2C+Location+and+Imaging+of+Multiple+Scatterers+by+means+of+the+Iterative+Multiscaling+Method&rft.creator=Caorsi%2C+Salvatore&rft.creator=Massa%2C+Andrea&rft.creator=Donelli%2C+Massimo&rft.subject=TU+Technical+Reports+and+Publications&rft.description=In+this+paper%2C+a+new+version+of+the+iterative+multiscaling+method+(IMM)+is+proposed+for+reconstructing+multiple+scatterers+in+two-dimensional+microwave+imaging+problems.+The+manuscript+describes+the+new+procedure+evaluating+the+effectiveness+of+the+IMM+previously+assessed+for+single+object+detection.+Starting+from+inverse+scattering+integral+equations%2C+the+problem+is+recast+in+a+minimization+one+by+defining+iteratively+(at+each+level+of+the+scaling+procedure)+a+suitable+cost+function+allowing+firstly+a+detection+of+the+unknown+objects%2C+successively+a+location+of+the+scatterers+and+finally+a+quantitative+reconstruction+of+the+scenario+under+test.+Thanks+to+its+properties%2C+the+approach+allows+an+effective+use+of+the+information+achievable+from+inverse+scattering+data.+Morover%2C+the+adopted+kind+of+expansion+is+able+to+deal+with+all+possible+multiresolution+combinations+in+an+easy+and+computationally+inexpensive+way.+Selected+numerical+examples+concerning+dielectric+as+well+as+dissipative+objects+in+noisy+enviroments+or+starting+from+experimantally-acquired+data+are+reported+in+order+to+confirm+the+usefulness+of+the+introduced+tool+and+of+the+effectiveness+of+the+proposed+procedure.&rft.date=2003-07&rft.type=Technical+Report&rft.type=NonPeerReviewed&rft.format=text&rft.language=en&rft.identifier=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F423%2F1%2F044.pdf&rft.identifier=++Caorsi%2C+Salvatore+and+Massa%2C+Andrea+and+Donelli%2C+Massimo++(2003)+Detection%2C+Location+and+Imaging+of+Multiple+Scatterers+by+means+of+the+Iterative+Multiscaling+Method.++%5BTechnical+Report%5D++++(In+Press)++