Won-Oak Oh, Myung-Jin Jung
Triage-clinical reasoning on emergency nursing competency: a multiple linear mediation effect
BMC nursing
materials exhibit extraordinary range visual appearances characterizing quantifying appearance important basic research perceptual mechanisms also computer graphics wide range industrial applications although methods exist capturing representing optical properties materials vary across surfaces haindl filip 2013 representations typically highdimensional representations relate subjective perceptual impressions material appearance remains poorly understood used datadriven approach characterizing perceived appearance characteristics 30 samples wood veneer using visual fingerprint describes sample multidimensional feature vector dimension capturing different aspect appearance fiftysix crowdsourced participants viewed triplets movies depicting different wood samples sample rotated task report two match samples subjectively similar test sample another online experiment 45 participants rated 10 woodrelated appearance characteristics samples results reveal consistent embedding samples across experiments set nine perceptual dimensions capturing aspects including roughness directionality spatial scale surface patterns also showed weighted linear combination 11 image statistics inspired rating characteristics predicts perceptual dimensions well