Enhanced Digital Gradient Sensing Using Backlight Digital Speckle Target

Digital gradient sensing (DGS) is a non-contact and full-field optical measurement technique, which assesses mechanical behaviors of transparent materials or specular structures by measuring angular deflections of light rays. However, owing to the poor light-gathering capability of its imaging syste...

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Bibliographic Details
Main Authors: Baofei Fu, Chenzhuo Li, Bo Dong, Pan Ou
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/22/6557