Novel method for detection of void defects under track slabs using air-coupled ultrasonic sensors.
Xing-Jie ChenWenfa ZhuGuopeng FanZaiwei LiWei ShaoXiang-Zhen MengLiming LiHaiyan ZhangPublished in: Int. J. Distributed Sens. Networks (2020)
Keyphrases
- detection method
- synthetic data
- segmentation method
- high accuracy
- experimental evaluation
- significant improvement
- preprocessing
- pairwise
- sensor networks
- object detection
- high precision
- objective function
- multiscale
- evaluation method
- line detection
- automatic detection
- feature selection
- optimization algorithm
- probabilistic model
- dynamic programming
- face recognition