Impact damage characterization in CFRP samples with self-organizing maps applied to lock-in thermography and square-pulse shearography images.
Bernardo Barancelli SchwederskyBernardo Cassimiro Fonseca de OliveiraArmando AlbertazziRodolfo César Costa FleschPublished in: Expert Syst. Appl. (2022)
Keyphrases
- self organizing maps
- input data
- som neural network
- image set
- image data
- image database
- object recognition
- neural gas
- competitive learning
- image features
- image retrieval
- feature maps
- unsupervised learning
- edge detection
- input image
- segmentation method
- image processing
- topology preserving
- principal components
- neural network
- growing neural gas
- data analysis
- aspect ratio
- quantization error
- k means
- face recognition
- supervised learning
- machine learning
- pattern recognition
- database systems
- data sets