Orthogonal Locality Preserving Projections Thermography for Subsurface Defect Detection.
Kaixin LiuYuwei TangYuan YaoYi LiuJianguo YangPublished in: CAA SAFEPROCESS (2019)
Keyphrases
- defect detection
- locality preserving projections
- face recognition
- locality preserving
- dimensionality reduction
- feature extraction
- linear discriminant analysis
- manifold learning
- principal component analysis
- subspace methods
- sparse coding
- subspace learning
- face images
- riemannian manifolds
- multi dimensional
- image classification
- texture classification
- data representation
- pattern recognition
- learning algorithm