Surface rendering

Book for Physicists » Fundaments of Digital Image Registration and Image Post-Processing » Visualization of three dimensional (3D) data » Surface rendering

Figure 42.

Brightness of the superficial point depends on the distance from the screen () and the angle between the projection ray and the normal of the surface at a certain superficial point ( $\ph$ i).

Brightness: $f(d,\phi)$ , some simple examples: $1/(d*cos\phi)$ or D-d ,…

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