Notes

Slide Show

Outline

1	GLSL – Shading and contours Kari Ringdal
2	Toon Shading
3	CoolWarm shading Gooch et al., 1998, ”A non-photorealistic lighting model for automatic technical illustration”
4	Contours B. Csébfalvi et al., 2001,“Fast Visualization of Object Contours by Non‐Photorealistic Volume Rendering” Opacities set by a view dependent function weighted by a windowing function. FuzzyMin: 0.0125; FuzzyMax: 0.05;
5	Contours
6	Contours - DVR
7	Contours – DVR – Shaded
8	Contours – MIP
9	Aliasing?
10	Contours – DVR
11	Contours – DVR – no Shading
12	Contours – DVR – no Shading
13
14	References www.lighthouse3d.com A. Gooch et al., "A Non-Photorealistic Lighting Model for Automatic Technical Illustration," Computer Graphics (Proc. Siggraph 98), ACM Press, New York, 1998, pp. 447-452. B. Gooch et al., “Interactive technical illustration”, Proceedings of the 1999 symposium on Interactive 3D graphics, p.31-38, April 26-29, 1999 B. Csébfalvi et al., Fast Visualization of Object Contours by Non-Photorealistic Volume Rendering Proc. Eurographics, vol. 20, no. 3, 2001