Feasibility of dictionary-based sparse coding for data compression in machine condition-based monitoring.
Wang Ling GohNicholas SadjoliPublished in: ICIS (2018)
Keyphrases
- data compression
- sparse coding
- dictionary learning
- natural images
- sparse representation
- compression algorithm
- linear combination
- generative model
- image classification
- image representation
- unsupervised learning
- data reduction
- compression ratio
- feature space
- image patches
- visual words
- coding method
- bag of words
- motion estimation
- high dimensional