Super-Resolution Imaging Using Compressive Sensing and Binary Pure-Phase Annular Filter

Autor: Yicheng Sun, Guohua Gu, Xiubao Sui, Yuqi Li, Shuangshuang Xu
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: IEEE Photonics Journal, Vol 9, Iss 3, Pp 1-9 (2017)
Druh dokumentu: article
ISSN: 1943-0655
DOI: 10.1109/JPHOT.2017.2696519
Popis: Super-resolution is an important goal for the diffraction-limited optical system. In this paper, we present a novel technique that exceeds the limit of resolving power of the diffraction-limited optical system to achieve super-resolution imaging by combining compressive sensing with a binary pure-phase annular filter. This novel technique is achieved by using a classical 4F optical system with a pure-phase spatial light modulator. The feasibility of this imaging technique is theoretically analyzed and physically validated by laboratory experiments.
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