Titel: |
Improving the lateral resolution of a multi-sensor profile measurement method by non-equidistant sensor spacing |
Autor(en): |
A. Wiegmann, M. Schulz and C. Elster |
Journal: |
Optics express |
Jahr: |
2010 |
Band: |
18 |
Ausgabe: |
15 |
Seite(n): |
15807--19 |
|
Optical Society of America |
DOI: |
10.1364/OE.18.015807 |
ISSN: |
1094-4087 |
Web URL: |
http://www.osapublishing.org/viewmedia.cfm?uri=oe-18-15-15807&seq=0&html=true |
Schlüsselwörter: |
Image recognition,Instrumentation,Interferometry,Metrology,Surface measurements,algorithms and filters,and metrology,figure,measurement |
Marker: |
8.42, Form, SimOpt |
Zusammenfassung: |
We present a method to enhance the achievable lateral resolution of a multi-sensor scanning profile measurement method. The relationship between the profile measurement method considered and established shearing techniques is illustrated. Simulation and measurement results show that non-equidistant sensor spacing can improve the lateral resolution significantly. |