?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F744%2F&rft.title=An+Innovative+BCS%E2%80%90Based+Microwave+Imaging+Technique+for+Imaging+Unknown+Objects+With+Arbitrary+Size+and+Shape&rft.creator=Anselmi%2C+N.&rft.creator=Oliveri%2C+G.&rft.creator=Hannan%2C+M.&rft.creator=Salucci%2C+M.&rft.creator=Massa%2C+A.&rft.subject=A+WC+Next+Generation+Wireless+Communications&rft.subject=M+CS+Compressive+Sensing&rft.description=This+work+presents+a+numerical+validation+of+an+innovative+two-dimensional+(2D)+microwave+inverse+scattering+technique+exploiting+Bayesian+Compressive+Sensing+(BCS)+and+a+dictionary+of+wavelet-based+expansion+bases.+The+goal+of+the+dictionary-based+BCS+is+to+provide+faithful+guesses+of+the+dielectric+distribution+inside+the+imaged+scenario+even+if+the+unknown+objects+inside+it+are+not+sparse+in+the+standard+pixel+basis.+The+developed+strategy+is+based+on+a+two-level+hierarchical+application+of+the+BCS+algorithm.+In+the+first+step%2C+several+sparsity-regularized+inversions+are+performed+using+the+dictionary+of+candidate+bases.+In+the+second+step%2C+the+retrieved+vectors+are+compared+and+the+sparsest+reconstruction+is+selected.+Some+numerical+results+are+shown%2C+in+order+to+verify+the+effectiveness+of+the+developed+microwave+imaging+technique.+Moreover%2C+some+illustrative+results+are+shown+to+compare+its+performance+with+respect+to+competitive+state-of-the-art+alternatives.&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%2F744%2F1%2FAn_Innovative_BCS%25E2%2580%2590Based_Microwave_Imaging_Technique_for_Imaging_Unknown_Objects_With_Arbitrary_Size_and_Shape.v2.pdf&rft.identifier=++Anselmi%2C+N.+and+Oliveri%2C+G.+and+Hannan%2C+M.+and+Salucci%2C+M.+and+Massa%2C+A.++(2017)+An+Innovative+BCS%E2%80%90Based+Microwave+Imaging+Technique+for+Imaging+Unknown+Objects+With+Arbitrary+Size+and+Shape.++Technical+Report.+ELEDIA+Research+Center+-+University+of+Trento.+++++