Algorithm for expanding the dynamic range of a Shack-Hartmann sensor by using a spatial light modulator array

Optical Engineering

Volumn 40, Issue 5, 2001, Pages 837-840

  Lindlein, N ^a   Pfund, J ^a   Schwider, J ^a  

^a UNIVERSITY OF ERLANGEN NUREMBERG   (Germany)

Author keywords

Coding algorithm; Microlenses; Shack Hartmann sensor; Spatial light modulator

Indexed keywords

ALGORITHMS; ARRAYS; CHARGE COUPLED DEVICES; LIGHT MODULATORS; MICROLENSES; OPTICAL RESOLVING POWER; WAVEFRONTS;

SHACK-HARTMANN SENSORS;

OPTICAL SENSORS;

EID: 0035329921     PISSN: 00913286     EISSN: None     Source Type: Journal    
DOI: 10.1117/1.1357193     Document Type: Article

References (7)

1. Active optics: A new technology for the control of light
2. Accuracy analysis of a Hartmann-Shack wave front sensor operated with a faint object
3. Bayesian estimation of atmospherically distorted wave fronts using Shack-Hartmann sensors
4. Absolute sphericity measurement: A comparative study of the use of interferometry and a Shack-Hartmann sensor
5. Applying Hartmann wavefront sensors technology to precision optical testing of the Hubble Space Telescope Correctors
6. Dynamic range expansion of a Shack-Hartmann sensor by use of a modified unwrapping algorithm