Niek Doelman

Latest

• Optimization of contrast in adaptive optics for exoplanet imaging
• Focal-plane wavefront sensing with high-order adaptive optics systems
• Fast & Furious focal-plane wavefront sensing
• Calibrating a high-resolution wavefront corrector with a static focal-plane camera
• Potential of phase-diversity for metrology of active instruments
• Bilinear solution to the phase diversity problem for extended objects based on the Born approximation
• Experimental validation of optimization concepts for focal-plane image processing with adaptive optics
• Extremely fast focal-plane wavefront sensing for extreme adaptive optics
• Linear analytical solution to the phase diversity problem for extended objects based on the Born approximation
• Joint optimization of phase diversity and adaptive optics: demonstration of potential