Convolutional Sparse Coding for Compressed Sensing CT Reconstruction.
Peng BaoWenjun XiaKang YangWeiyan ChenMianyi ChenYan XiShanzhou NiuJiliu ZhouHe ZhangHuaiqiang SunZhangyang WangYi ZhangPublished in: CoRR (2019)
Keyphrases
- compressed sensing
- sparse coding
- sparse representation
- natural images
- dictionary learning
- image reconstruction
- random projections
- compressive sensing
- image classification
- image patches
- face recognition
- image representation
- input image
- high dimensional data
- denoising
- object recognition
- signal processing
- dimensionality reduction
- multiscale
- generative model
- higher order
- deep belief networks
- test images
- linear combination
- unsupervised learning
- kernel function
- high resolution
- high dimensional
- feature space
- sparse approximation
- data sets