Robust Visual Monitoring of Machine Condition with Sparse Coding and Self-Organizing Map.
Haining LiuYanming LiNan LiChengliang LiuPublished in: ICIRA (1) (2010)
Keyphrases
- self organizing maps
- sparse coding
- unsupervised learning
- dictionary learning
- natural images
- sparse representation
- neural network
- image classification
- linear combination
- generative model
- visual features
- som neural network
- image representation
- supervised learning
- image patches
- input data
- semi supervised
- expectation maximization
- k means
- object recognition
- visual words
- growing self organizing map
- mixture model
- dimensionality reduction
- higher order
- image data
- prior knowledge
- learning process
- pattern recognition