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Conferences > COSI > 2009 > CTuD > CTuD2
  • Frontiers in Optics 2009/Laser Science XXV/Fall 2009 OSA Optics & Photonics Technical Digest
  • OSA Technical Digest (CD) (Optica Publishing Group, 2009),
  • paper CTuD2
  • •https://doi.org/10.1364/COSI.2009.CTuD2

Optimization of double-helix point spread function for photon-limited 3D imaging systems

Ginni Sharma, Sri Rama Prasanna Pavani, and Rafael Piestun

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Abstract

We present a double-helix point spread function (DH-PSF) optimized for particle superlocalization in three-dimensions. The DH-PSF has the lowest Cramer-Rao bound for axial estimation. The limitations to the rotation rate are investigated.

© 2009 Optical Society of America

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