2024-03-29T13:37:30Zhttps://repositori.uji.es/oai/requestoai:repositori.uji.es:10234/1286712022-07-27T12:04:31Zcom_10234_43662com_10234_9col_10234_43643
Repositori UJI
author
Rodríguez Jiménez, Ángel David
author
Clemente Pesudo, Pedro Javier
author
Irles, Esther
author
Tajahuerce, Enrique
author
Lancis, Jesús
2015-07-23T11:43:12Z
2015-07-23T11:43:12Z
2014
RODRÍGUEZ, A. D., et al. Resolution analysis in computational imaging with patterned illumination and bucket detection. Optics letters, 2014, vol. 39, no 13, p. 3888-3891.
0146-95921539-4794
http://hdl.handle.net/10234/128671
http://dx.doi.org/10.1364/OL.39.003888
In computational imaging by pattern projection, a sequence of microstructured light patterns codified onto a programmable spatial light modulator is used to sample an object. The patterns are used as generalized measurement modes where the object information is expressed. In this Letter, we show that the resolution of the recovered image is only limited by the numerical aperture of the projecting optics regardless of the quality of the collection optics. We provide proof-of-principle experiments where the single-pixel detection strategy outperforms the resolution achieved using a conventional optical array detector for optical imaging. It is advantageous in the presence of real-world conditions, such as optical aberrations and optical imperfections in between the sample and the sensor. We provide experimental verification of image retrieval even when an optical diffuser prevents imaging with a megapixel array camera.
eng
© 2014 Optical Society of America. This paper was published in Optics letters and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: https://www.osapublishing.org/ol/abstract.cfm?uri=ol-39-13-3888. Systematic or multiple reproduction or distribution to multiple locations via electronic or other means is prohibited and is subject to penalties under law.
computational imaging
Resolution analysis in computational imaging with patterned illumination and bucket detection
info:eu-repo/semantics/article
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