𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The discharge from a thin slot over a surface of convex curvature

✍ Scribed by D.G. Gregory-Smith; C.J. Robinson


Publisher
Elsevier Science
Year
1982
Tongue
English
Weight
519 KB
Volume
24
Category
Article
ISSN
0020-7403

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Computation of the Sign of the Gaussian
✍ Takayuki Okatani; Koichiro Deguchi πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 English βš– 377 KB

This paper presents a new method for determining the sign of the Gaussian curvature at points on an object surface from image shading observed under three lighting directions. The method does not require either knowledge of properties of surface reflectance or knowledge of lighting directions. It is