Damage Index Weighted Delay-and-sum Imaging Method Based on Time Reversed Ultrasonic Lamb Wave for Damage Localization.
Yu LuShiwei MaHanfei ZhangShuhao CaoYanyan LiuHaiyan ZhangPublished in: ICSAI (2018)
Keyphrases
- objective function
- preprocessing
- accurate localization
- image analysis
- weighted sum
- detection method
- synthetic data
- significant improvement
- cost function
- computational cost
- high precision
- frequency domain
- support vector machine svm
- localization method
- clustering method
- image segmentation
- computational complexity
- image sequences