Random Generated Dictionaries for Convolutional Sparse Coding: An ELM Interpretation for Simple CSC Applications.
Paul RodriguezPublished in: ICIP (2022)
Keyphrases
- sparse coding
- sparse representation
- single image super resolution
- dictionary learning
- sparse codes
- natural images
- image classification
- discriminative power
- image patches
- unsupervised learning
- feature space
- linear combination
- image representation
- generative model
- discriminative dictionary
- signal processing
- high dimensional data
- neural network
- object category recognition
- dimensionality reduction
- low dimensional
- pattern recognition
- multiscale
- image processing
- data sets