?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F365%2F&rft.title=Improving+the+Reconstruction+Accuracy+of+Gas-Based+NDE%2FNDT+Methods+Through+a+Level+Set+Approach&rft.creator=Donelli%2C+Massimo&rft.creator=Benedetti%2C+Manuel&rft.creator=Rocca%2C+Paolo&rft.creator=Pastorino%2C+Matteo&rft.creator=Massa%2C+Andrea&rft.subject=TU+Technical+Reports+and+Publications&rft.description=In+the+framework+of+nondestructive+testing+and+evaluation+(NDE%2FNDT)%2C+this+paper+deals+with+the+problem+of+the+detection+of+unknown+anomalies+in+dielectric+materials.+The+proposed+inverse+scattering+approach+consists+of+a+two-step+procedure+aimed+at+firstly+estimating+the+region-of-interest+where+the+defect+is+supposed+to+be+located+and+then+improving+the+qualitative+imaging+(i.e.%2C+the+shape+and+position)+of+the+crack.+In+order+to+assess+the+effectiveness+of+the+proposed+approach%2C+an+illustrative+result+from+representative+numerical+test+cases+is+presented+and+discussed.&rft.date=2011-01&rft.type=Technical+Report&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fwww.eledia.org%2Fstudents-reports%2F365%2F1%2FDISI-11-223.C142.pdf&rft.identifier=++Donelli%2C+Massimo+and+Benedetti%2C+Manuel+and+Rocca%2C+Paolo+and+Pastorino%2C+Matteo+and+Massa%2C+Andrea++(2011)+Improving+the+Reconstruction+Accuracy+of+Gas-Based+NDE%2FNDT+Methods+Through+a+Level+Set+Approach.++%5BTechnical+Report%5D+++++