Grating-free autofocus for single-pixel microscopic imaging

Guan Wang; Huaxia Deng; Yu Cai; Mengchao Ma; Xiang Zhong; Xinglong Gong

doi:10.1364/PRJ.519876

Photonics Research, Volume. 12, Issue 6, 1313(2024)

Grating-free autofocus for single-pixel microscopic imaging On the Cover

Guan Wang¹, Huaxia Deng^1、*, Yu Cai¹, Mengchao Ma², Xiang Zhong², and Xinglong Gong¹

¹CAS Key Laboratory of Mechanical Behavior and Design of Materials, Department of Modern Mechanics, University of Science and Technology of China, Hefei 230027, China

²School of Instrument Science and Opto-electronics Engineering, Hefei University of Technology, Hefei 230009, China

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Supplementary Materials

Visualization 1 | The video demo of this method. The autofocus is completed with 4× magnification Objective lens. The SPMI results become clear as the Objective lens moves to the focal plane. The SPMI results are blurred as the Objective lens moves far from the focal

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Visualization 2 | The video demo of this method. The autofocus is completed with 20× magnification Objective lens. The SPMI results become clear as the Objective lens moves to the focal plane. The SPMI results are blurred as the Objective lens moves far from the focal

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Guan Wang, Huaxia Deng, Yu Cai, Mengchao Ma, Xiang Zhong, Xinglong Gong, "Grating-free autofocus for single-pixel microscopic imaging," Photonics Res. 12, 1313 (2024)

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Paper Information

Category: Imaging Systems, Microscopy, and Displays

Received: Feb. 1, 2024

Accepted: Apr. 14, 2024

Published Online: May. 30, 2024

The Author Email: Huaxia Deng (hxdeng@ustc.edu.cn)

DOI:10.1364/PRJ.519876

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology