Extended Depth-of-Field of a Miniature Optical Endoscope Using Wavefront Coding

Endoscopic imaging is an indispensable tool for visual inspection of surfaces in hard-to-access places. The conventional optical endoscope only enables imaging the regions that lie close to the focal plane, and therefore improving the depth of field (DOF) of an endoscopic system has recently attract...

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Bibliographic Details
Main Authors: Lei Yang, Meng Chen, Jin Wang, Meng Zhu, Tong Yang, Shimin Zhu, Hongbo Xie
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/11/3838