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ImageQualityAssessmentPlug‐in(RMSEandSSIM)

KyungSung,PhDBodyMagne?cResonanceGrouphDp://www.stanford.edu/~kyungs/

kyungs@stanford.edu

•  Selecttwoseries:

•  Click“2DViewer”

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•  Then,twoviewerswillbeshown:

•  Clicktheiconofonevieweranddragitintotheotherviewer:

•  Then,thefusionwindowwillpopup:

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•  Select“QualityAssessment”plug‐intorunQualityAssessment:

SquaredErrorandRMSE

•  Check“SE(SquaredError)”buDon

•  Check“NormalizebyMaximum”ifyou’dliketonormalizesquarederrorsandRMSEbymaximumsignal

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SquaredErrorandRMSE•  Click“OK”togenerateasquarederrormap

•  RMSEisshownnexttothe?tle

StructuralSimilarityIndexMap(SSIM)

•  Check“StructuralSimilarityIndexMap(SSIM)”buDon

•  Click“Op?ons”ifyou’dliketochangeop?onalparametersforSSIM

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StructuralSimilarityIndexMap(SSIM)

•  Defaultvalues(recommendedfromthebelowwebsite)areshown:

hDps://ece.uwaterloo.ca/~z70wang/research/ssim/

StructuralSimilarityIndexMap(SSIM)•  Click“OK”togenerateaSSIMmap

•  MeanSSIM(MSSIM)isshownnexttothe?tle

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•  RMSE:

hDp://en.wikipedia.org/wiki/Root_mean_square_devia?on

•  SSIM:Z.Wang,A.C.Bovik,H.R.SheikhandE.P.Simoncelli,"Imagequalityassessment:Fromerrorvisibilitytostructuralsimilarity,"IEEETransac?onsonImageProcessing,vol.13,no.4,pp.600‐612,Apr.2004

hDps://ece.uwaterloo.ca/~z70wang/research/ssim/

hDp://en.wikipedia.org/wiki/Structural_similarity