International Journal of Optics / 2020 / Article / Fig 1

Research Article

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

Figure 1

Reflection geometry of a local surface point. is the unit normal of the surface point ; and are the camera direction and incident light direction , respectively; is reflected light direction; is the unit angular bisector of and ; that is, ; is the angle between and .

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