Multi-layer Convolutional Sparse Coding Framework for Restoration of Under-sampled MR Images.
Abdul WahidAbdul Wahab Usman UllahKushairy KadirSyed SaadainPublished in: I2MTC (2021)
Keyphrases
- sparse coding
- mr images
- group sparse coding
- multi layer
- magnetic resonance
- sparse representation
- natural images
- image classification
- medical images
- unsupervised learning
- generative model
- visual words
- linear combination
- neural network
- image patches
- image processing
- magnetic resonance images
- image representation
- mri data
- learning algorithm
- bag of words
- learning tasks
- feature vectors