Image-Based Feature Extraction Technique for Inclined Crack Quanti cation Using Pulsed Eddy Current

• 作 者: Faris Nafah Ali Sophian Md Rai
• 机 构: DepartmentofMechatronicsEngineering,LeadingEdgeNDTGroup
• 出 处: 中国机械工程学报:英文版
• 发表日期: 2019年2期
• 关键词: PULSED EDDY current 2D SCAN imaging Feature extraction Image processing Inclined
• 基金项目: Malaysia’s Ministry of Higher Education(Grant No.FRGS16-059-0558).

Existing eddy current non-destructive testing(NDT) techniques generally do not consider the inclination angle of inclined cracks, which potentially harms a larger region of a tested structure. This work proposes the use of 2 D scan images generated by usi