A Novel Learning Dictionary for Sparse Coding-Based Key Point Detection.
Thanh Hong-PhuocLing GuanPublished in: IEEE Multim. (2023)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- keypoints
- learning process
- discriminative dictionary
- single image super resolution
- linear combination
- learning algorithm
- image classification
- generative model
- visual words
- feature space
- reinforcement learning
- sparse codes
- group sparsity
- image representation
- natural images
- pattern recognition
- visual recognition
- multiscale