Wavefront sensing by single-pixel imaging techniques
Autor: | Vicente Durán, Fernando Soldevila, Enrique Tajahuerce, Pere Clemente, Jesús Lancis |
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Rok vydání: | 2018 |
Předmět: |
Wavefront
Physics business.industry Dynamic range 010401 analytical chemistry 020206 networking & telecommunications 02 engineering and technology Structured illumination 01 natural sciences 0104 chemical sciences Single pixel Interferometry Optics Position (vector) 0202 electrical engineering electronic engineering information engineering Image sensor business Image resolution |
Zdroj: | 2018 International Conference Laser Optics (ICLO). |
DOI: | 10.1109/lo.2018.8435841 |
Popis: | We describe imaging techniques based on light structured illumination and single-pixel detection. We extend these ideas to wavefront sensing by using a position sensitivedetector (PSD). Our approach is non interferometric and overcomes the limitations in spatial resolution, optical efficiency, and dynamic range of Shack-Hartmann (SH) wavefront sensors. We perform both aberration sensing and phase imaging of transparent samples. |
Databáze: | OpenAIRE |
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