Double Graph Regularized Double Dictionary Learning for Image Classification.
Yi RongShengwu XiongYongsheng GaoPublished in: IEEE Trans. Image Process. (2020)
Keyphrases
- dictionary learning
- image classification
- sparse representation
- sparse coding
- class specific
- sparse codes
- image super resolution
- sparsity constraints
- image representation
- feature extraction
- group sparsity
- classifier training
- graph embedding
- visual recognition
- neural network
- linear combination
- unsupervised learning
- generative model
- object category recognition
- visual words
- bag of words
- high dimensional
- high quality
- computer vision