Defect Feature Extraction in Eddy Current Testing Based on Convolutional Sparse Coding.
Yang TaoHanyang XuJorge R. Salas AvilaChristos KtistisWuliang YinAnthony J. PeytonPublished in: I2MTC (2019)
Keyphrases
- sparse coding
- eddy current
- feature extraction
- image classification
- dictionary learning
- sparse representation
- feature space
- natural images
- magnetic field
- generative model
- linear combination
- image representation
- unsupervised learning
- feature vectors
- single image super resolution
- face recognition
- visual words
- image patches
- object category recognition
- principal component analysis
- dimensionality reduction
- bag of words
- image features
- sparse codes
- image processing
- feature selection
- denoising
- feature representation
- semi supervised
- high dimensional
- deep belief networks
- pattern recognition