Common-path phase-shifting lensless holographic microscopy
Optics Letters, Vol. 35, Issue 23, pp. 3919-3921 (2010)
http://dx.doi.org/10.1364/OL.35.003919
Enhanced HTML
Acrobat PDF (502 KB)
Abstract
We present an approach capable of high-NA imaging in a lensless digital in-line holographic microscopy layout even outside the Gabor’s regime. The method is based on spatial multiplexing at the sample plane, allowing a common-path interferometric architecture, where two interferometric beams are generated by a spatial light modulator (SLM) prior to illuminating the sample. The SLM allows phase-shifting interferometry by phase modulation of the SLM diffracted beam. After proper digital processing, the complex amplitude distribution of the diffracted object wavefront is recovered and numerically propagated to image the sample. Experimental results are reported that validate the proposed method.
© 2010 Optical Society of America
OCIS Codes
(050.5080) Diffraction and gratings : Phase shift
(100.2000) Image processing : Digital image processing
(110.0180) Imaging systems : Microscopy
(090.1995) Holography : Digital holography
(070.7345) Fourier optics and signal processing : Wave propagation
ToC Category:
Holography
History
Original Manuscript: August 24, 2010
Revised Manuscript: October 26, 2010
Manuscript Accepted: October 31, 2010
Published: November 22, 2010
Citation
Vicente Micó and Javier García, "Common-path phase-shifting lensless holographic microscopy," Opt. Lett. 35, 3919-3921 (2010)
http://www.opticsinfobase.org/ol/abstract.cfm?URI=ol-35-23-3919
You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
or
Log in to access OSA Member Subscription
You do not have subscription access to this journal. Cited by links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
or
Log in to access OSA Member Subscription
You do not have subscription access to this journal. Figure files are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
or
Log in to access OSA Member Subscription
Multimedia
| Multimedia Files | Recommended Software |
| » Media 1: AVI (1708 KB) | QuickTime |
| » Media 2: AVI (1710 KB) | QuickTime |
You do not have subscription access to this journal. Article level metrics are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
or
Log in to access OSA Member Subscription





OSA is a member of 