International Journal of Optics / 2020 / Article / Tab 3

Research Article

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

Table 3

Quantitative comparisons of schemes for the synthetic vase images.

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

Figure 4(a)0.57700.71290.040.07400.13710.812.28992.58792.31
Figure 4(b)0.57910.72840.040.08120.14290.823.51413.88323.53
Figure 4(c)0.57390.70950.040.07310.13660.811.37441.65573.61
Figure 4(d)0.63090.74290.040.09530.15500.824.08184.44024.82

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