Controllable Edge Feature Sharpening for Dental Applications

Figure 3

Normal tensor analysis: (a) smooth surface, 𝜎₁=73.7, 𝜎₂=0.207, and 𝜎₃=0.0675, (b) sharp edge feature, 𝜎₁=7.0, 𝜎₂=7.0, and 𝜎₃=0.0, and (c) corner feature, 𝜎₁=1.33, 𝜎₂=1.33, and 𝜎₃=1.33.

(a)

(b)

(c)