1. Marker-free fatigue crack detection and localization by integrating the optical flow and information entropy. (March 2023) Authors: Xin, Cun; Wang, Cunjun; Xu, Zili; Wang, Jun; Yan, Song Journal: Structural health monitoring Issue: Volume 22:Number 2(2023) Page Start: 1008 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗