Compressed sensing dynamic MRI reconstruction using multi-scale 3D convolutional sparse coding with elastic net regularization.
Thanh Nguyen-DucWon-Ki JeongPublished in: ISBI (2018)
Keyphrases
- compressed sensing
- sparse coding
- natural images
- sparse representation
- elastic net
- multiscale
- image representation
- image reconstruction
- higher order
- image classification
- sparse approximation
- image patches
- compressive sensing
- regularization parameter
- random projections
- test images
- input image
- linear combination
- scale space
- denoising
- face recognition
- bag of words
- computer vision
- unsupervised learning
- signal processing
- dimensionality reduction
- optic flow
- multiple kernel learning
- optical flow
- pattern recognition