Scalable Online Convolutional Sparse Coding.
Yaqing WangQuanming YaoJames T. KwokLionel M. NiPublished in: IEEE Trans. Image Process. (2018)
Keyphrases
- sparse coding
- natural images
- dictionary learning
- sparse representation
- image classification
- linear combination
- unsupervised learning
- discriminative power
- group sparsity
- image patches
- generative model
- sparse codes
- single image super resolution
- image representation
- person re identification
- visual words
- feature space
- object category recognition
- input image
- ground truth
- keypoints
- higher order
- co occurrence
- probabilistic model
- spatial pyramid matching
- active learning
- image retrieval
- multiscale
- feature selection