Sparse coding based RUL prediction and its application on roller bearing prognostics.
Yanxue WangHuaxin LiJianwei YangDechen YaoPublished in: J. Intell. Fuzzy Syst. (2018)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- natural images
- image classification
- linear combination
- generative model
- single image super resolution
- unsupervised learning
- discriminative power
- image representation
- sparse codes
- person re identification
- group sparsity
- visual words
- image patches
- object category recognition
- high dimensional
- feature space
- ground truth
- spatial pyramid matching
- computer vision
- neural network
- bag of words
- co occurrence
- probabilistic model
- object recognition
- multiscale
- high quality