ITU R BT 1676:2004
ITU R BT 1676:2004 Methodological Framework For Specifying Accuracy And Cross-calibration Of Video Quality Metrics
Table of Contents
Annex1Methodforspecifyingaccuracyandcross-calibrationofVQMs
1Scope
2AccuracyofaVQM
2.1Nomenclatureandcoordinatescales
2.2FittingVQMvaluestosubjectivedata
2.3METRIC1:VQMaccuracybasedonstatistical
significance
2.4METRIC2:VQMroot-mean-squarederror(RMSE)
calculation
2.5Classificationplots
3Cross-calibratingtwoVQMs
Appendix1toAnnex1ApplicationofthisRecommendation
intheevaluationandvalidationof
proposedVQMs
1ElementsofafullVQMdisclosure
2Scope/limitationsofaVQM
Appendix2toAnnex1MATLABSourceCode
Appendix3toAnnex1Data-fittingtoacommonscaleofVQM
1PolynomialoforderM
2LogisticFunctionI
3LogisticFunctionII