𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Dynamic range expansion of a Shack--Hartmann sensor by use of a modified unwrapping algorithm

✍ Scribed by Pfund, J.; Lindlein, N.; Schwider, J.


Book ID
115423071
Publisher
Optical Society of America
Year
1998
Tongue
English
Weight
443 KB
Volume
23
Category
Article
ISSN
0146-9592

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Accuracy analysis of centroid calculated
✍ Huaqiang Li; Helun Song; Changhui Rao; Xuejun Rao πŸ“‚ Article πŸ“… 2008 πŸ› Elsevier Science 🌐 English βš– 854 KB

The accuracy of the Shack-Hartmann wavefront sensor for measuring the wavefront distortion is mainly dependent upon the measuring accuracy of the centroid of each spot. A modified center detection algorithm, which uses some power from the photon events of each pixel instead of photon events themselv