- Thephotoelasticmethodandthespeckletechniquearesuedformeasuringthestressanddisplacementfieldrespectively.Themethoduseslaserspeckletechniquetorecordtheshiftamountofspecklepatternsduetomicrowedgeangles,andthusmicrowedgecanglesofthetestpieceareinduced.Th...
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- TheinherentspecklenoiseofSARimageaffectstheinterpretationandthefurtherprocessing,soitisimportanttosuppressspecklenoiseofSARimages.Besides,manyclassificationerrorsarecausedbymixedpixelsandspecklenoiseoftheSARimage.Theoriginalcentroidtrackingalgorithmi...
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- Inthisarticleweconsiderthestatisticalpropertiesofthesuperpositionofapartiallypolarizedspecklepatternandacoherentbackgroundinanarbitrarypolarizationstate.Themethoduseslaserspeckletechniquetorecordtheshiftamountofspecklepatternsduetomicrowedgeangles,an...
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- SurfaceprofilingbasedondigitalshearographyspeckleAnewdigitalspecklemetrologicaltechniquecalledwhitelightdigitalspecklephotographyispresented.Andthedisplacementofspeckleimagereflectsthedistortionordisplacementofobjects.TheinherentspecklenoiseofSARimag...
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- DynamiccharacteristicsofweakscatteringproducedfarGaussianspecklefieldStatisticalcharacteristicsofdoublescatteringspecklefieldinlongitudinalmotionisstudiedindetail....
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