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Advances, Systems and Applications

Table 6 Influence of metrics in the weighted VQA model

From: Automated visual quality assessment for virtual and augmented reality based digital twins

Metric

Influence (%)

Normal deviation, 1.0, mean

\(7.01 \pm 1.11\)

Surface area ratio

\(5.47 \pm 1.02\)

Normal deviation, 1.5, mean

\(5.14 \pm 0.70\)

Convexity ratio

\(4.89 \pm 0.72\)

Sphericity ratio

\(4.57 \pm 0.93\)

Shape efficiency ratio

\(4.29 \pm 0.54\)

Volume ratio

\(4.02 \pm 0.63\)

Normal deviation, 1.0, minimum

\(2.76 \pm 0.61\)

Normal deviation, 1.5, kurtosis

\(1.96 \pm 0.67\)

Connectivity ratio

\(1.88 \pm 0.30\)

Dihedral angle change, 1.0, mean

\(1.79 \pm 0.47\)

Normal deviation, 2.0, mean

\(1.70 \pm 0.48\)

Polygon area COV ratio

\(1.67 \pm 0.30\)

Test mesh connectivity

\(1.57 \pm 0.23\)

Normal deviation, 2.0, kurtosis

\(1.41 \pm 0.46\)

Test mesh convexity

\(1.34 \pm 0.16\)

Test mesh bounding box density

\(1.34 \pm 0.16\)

Normal deviation, 1.0, kurtosis

\(1.32 \pm 0.45\)

Test mesh polygon area COV

\(1.25 \pm 0.18\)

Test mesh minor squareness

\(1.20 \pm 0.20\)