Variational Sparse Coding with Learned Thresholding.
Kion FallahChristopher J. RozellPublished in: CoRR (2022)
Keyphrases
- sparse coding
- natural images
- dictionary learning
- sparse representation
- image segmentation
- image classification
- unsupervised learning
- denoising
- linear combination
- discriminative power
- image representation
- generative model
- sparse codes
- single image super resolution
- image patches
- feature space
- edge detection
- high dimensional
- object category recognition
- visual words
- computer vision
- object recognition
- dimensionality reduction
- higher order
- reinforcement learning
- multiscale