Surface features
MOTIVATION: Extract features (bumps, ridges, valleys, inflections) from arbitrary surfaces at multiple scales. Applied to line-based rendering, illustrative shading, 3D shape editing, etc. INSPIRATION: Guennebaud et al work on Algebraic Point Set Surfaces. Koenderink et al work on solid shape invariants. Screen-Space Curvature for Production-Quality Rendering and Compositing.Nicolas Mellado, Pascal Barla, Gaël Guennebaud, Patrick … Read more