Single-Shot Imaging of Two-Wavelength Spatial Phase-Shifting Interferometry

In this investigation, we propose an effective method to measure 3D surface profiles of specimens with single-shot imaging. Based on the two-wavelength interferometric principle and spatial phase-shifting technique using a polarization pixelated camera, the proposed system can not only rapidly measu...

Full description

Bibliographic Details
Main Authors: Jun Woo Jeon, Ki-Nam Joo
Format: Article
Language:English
Published: MDPI AG 2019-11-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/19/23/5094