Tiled Sparse Coding in Eigenspaces for Image Classification.
Juan Eloy ArcoAndrés OrtizJavier RamírezYu-Dong ZhangJuan Manuel GórrizPublished in: Int. J. Neural Syst. (2022)
Keyphrases
- sparse coding
- image classification
- dictionary learning
- image representation
- sparse representation
- visual words
- discriminative power
- bag of words
- feature extraction
- visual recognition
- group sparsity
- image features
- sparse codes
- person re identification
- single image super resolution
- codebook generation
- scene classification
- natural images
- bag of visual words
- image patches
- spatial pyramid matching
- multiscale
- image processing
- computer vision