An Ensemble of Proximal Networks for Sparse Coding.
Kartheek Kumar Reddy NareddySwapnil MachePraveen Kumar PokalaChandra Sekhar SeelamantulaPublished in: ICIP (2022)
Keyphrases
- sparse coding
- dictionary learning
- natural images
- sparse representation
- image classification
- linear combination
- generative model
- sparse codes
- unsupervised learning
- discriminative power
- feature space
- image patches
- single image super resolution
- object category recognition
- image representation
- neural network
- high dimensional
- group sparsity
- multiscale
- person re identification
- discriminative dictionary
- expectation maximization
- visual words
- training set
- object recognition
- training data
- feature selection
- data sets
- alternating optimization