International Journal of Optics / 2020 / Article / Tab 2

Research Article

A Unified Shape-From-Shading Approach for 3D Surface Reconstruction Using Fast Eikonal Solvers

Table 2

Quantitative comparisons of schemes for the synthetic ball images.

ImagesFirst-order Godunov-based schemeHigh-order Godunov-based schemeLax-Friedrichs sweeping scheme
MARMSTime (s)MARMSTime (s)MARMSTime (s)

Figure 3(a)0.71990.89240.040.03700.08830.643.20493.33602.49
Figure 3(b)0.72280.91760.040.05950.13180.653.97824.16713.69
Figure 3(c)0.71670.89020.040.03570.07250.642.65342.76872.67
Figure 3(d)0.77761.06670.040.09400.19590.654.13964.34015.07

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