Paper
7 May 1999 Global wavefront reconstruction from its image in focal plane and Shack-Hartmann sensor images
Tohru Takahashi, Hiroaki Takajo
Author Affiliations +
Proceedings Volume 3740, Optical Engineering for Sensing and Nanotechnology (ICOSN '99); (1999) https://doi.org/10.1117/12.347789
Event: Optical Engineering for Sensing and Nanotechnology (ICOSN '99), 1999, Yokohama, Japan
Abstract
A new technique for global wavefront sensing is proposed. This technique is based on the iterative phase retrieval algorithm proposed by Fienup. Shack-Hartmann sensor images are used as an additional constraint in this algorithm. Computer simulation results verified the effectiveness of this method.
© (1999) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Tohru Takahashi and Hiroaki Takajo "Global wavefront reconstruction from its image in focal plane and Shack-Hartmann sensor images", Proc. SPIE 3740, Optical Engineering for Sensing and Nanotechnology (ICOSN '99), (7 May 1999); https://doi.org/10.1117/12.347789
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KEYWORDS
Image sensors

Sensors

Wavefronts

Wavefront sensors

Phase retrieval

Reconstruction algorithms

Wavefront reconstruction

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