?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F719%2F&rft.title=Efficient+description+of+shape+perturbations&rft.creator=Allwright%2C+D.J.&rft.creator=Chen%2C+Yujia&rft.creator=Gower%2C+Artur&rft.creator=Lam%2C+Kei+Fong&rft.creator=Chakhchoukh%2C+Amine&rft.creator=Cowley%2C+Stephen&rft.creator=Alistair%2C+Forbes&rft.creator=Guterman%2C+Alexander&rft.creator=Hammerton%2C+Paul&rft.creator=Jia%2C+Dewei&rft.creator=Klimek%2C+Aleksander&rft.creator=McCarthy%2C+Michael&rft.creator=Rockstroh%2C+Parousia&rft.creator=Ziolo%2C+Piotr&rft.subject=Aerospace+and+defence&rft.description=Airbus+wish+to+have+efficient+ways+of+describing+perturbations+of+a+manu-+factured+aerofoil+from+its+design+shape.+The+typical+kind+of+perturbations+expected+are+waves%2C+steps%2C+and+bumps%2C+and+automatic+classification+into+the+classes+is+desired.+Various+possible+methods+of+analysis+were+pro-+posed+and+studied+in+some+detail%2C+including+projection+onto+suitable+basis+functions%2C+wavelets%2C+and+radial+basis+functions.+Other+methods+were+studied+in+less+detail%2C+but+with+the+aim+of+giving+a+digital+signature+of+defects+that+could+be+used+to+classify+them.&rft.date=2012&rft.type=Study+Group+Report&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F719%2F1%2FESGI85-Airbus_CaseStudy.pdf&rft.identifier=++Allwright%2C+D.J.+and+Chen%2C+Yujia+and+Gower%2C+Artur+and+Lam%2C+Kei+Fong+and+Chakhchoukh%2C+Amine+and+Cowley%2C+Stephen+and+Alistair%2C+Forbes+and+Guterman%2C+Alexander+and+Hammerton%2C+Paul+and+Jia%2C+Dewei+and+Klimek%2C+Aleksander+and+McCarthy%2C+Michael+and+Rockstroh%2C+Parousia+and+Ziolo%2C+Piotr++(2012)+Efficient+description+of+shape+perturbations.++%5BStudy+Group+Report%5D+++++