Row-Column Overcomplete Structured Dictionary Learning for Enhanced Fault Detection and Isolation.
Yi LiuJiusun ZengLei XieBingbing JiangDongping ZhangPublished in: IEEE Trans. Ind. Informatics (2023)
Keyphrases
- dictionary learning
- sparse representation
- row column
- fault detection and isolation
- sparse coding
- fault diagnosis
- industrial processes
- control system
- closed loop
- fault detection
- natural images
- linear combination
- image classification
- fault detection and diagnosis
- image patches
- signal processing
- reconstruction error
- unsupervised learning
- face recognition
- image representation
- high dimensional data
- negative matrix factorization
- fast fourier transform
- generative model
- dimensionality reduction
- data sets
- em algorithm
- text classification
- small number
- prior knowledge
- expert systems
- pattern recognition
- feature extraction
- neural network