Convolutional Sparse Coding for Compressed Sensing CT Reconstruction.
Peng BaoHuaiqiang SunZhangyang WangYi ZhangWenjun XiaKang YangWeiyan ChenMianyi ChenYan XiShanzhou NiuJiliu ZhouHe ZhangPublished in: IEEE Trans. Medical Imaging (2019)
Keyphrases
- compressed sensing
- sparse coding
- sparse representation
- natural images
- dictionary learning
- image reconstruction
- image classification
- random projections
- image patches
- multiscale
- input image
- image representation
- signal processing
- compressive sensing
- linear combination
- dimensionality reduction
- higher order
- object recognition
- face recognition
- denoising
- high dimensional data
- feature space
- generative model
- test images
- pattern recognition
- computer vision
- machine learning
- deep belief networks
- unsupervised learning
- learning algorithm