An Auto-Focus Method of Microscope for the Surface Structure of Transparent Materials under Transmission Illumination

This paper is concerned with auto-focus of microscopes for the surface structure of transparent materials under transmission illumination, where two distinct focus states appear in the focusing process and the focus position is located between the two states with the local minimum of sharpness. Plea...

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Bibliographic Details
Main Authors: Yang Liao, Yonghua Xiong, Yunhong Yang
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/7/2487

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