Laser Ultrasound Inspection Based on Wavelet Transform and Data Clustering for Defect Estimation in Metallic Samples.
Hossam SelimMiguel Delgado PrietoJosé TrullLuis RomeralCrina CojocaruPublished in: Sensors (2019)
Keyphrases
- data clustering
- wavelet transform
- defect detection
- multiresolution
- multiscale
- unsupervised learning
- clustering algorithm
- cluster analysis
- k means
- spectral clustering
- competitive learning
- deterministic annealing
- data sets
- unsupervised feature selection
- exploratory data analysis
- automated visual inspection
- ultrasound images
- density estimation
- clustering quality
- clustering ensemble
- input data
- information retrieval