An accelerated and accurate process for the initial guess calculation in Digital Image Correlation algorithm

The Digital Image Correlation (DIC) is now an effective method for measuring displacement in engineering fields. DIC includes a coarse search scheme with pixel-size accuracy for finding an initial guess (IG) followed by an iteration procedure to successively find the accurate/true displacements. The...

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Bibliographic Details
Main Authors: Juan Zhang, Huizhong Lu, Gamal Baroud
Format: Article
Language:English
Published: AIMS Press 2018-11-01
Series:AIMS Materials Science
Subjects:
Online Access:http://www.aimspress.com/article/10.3934/matersci.2018.6.1223/fulltext.html