Joint CT Reconstruction and Segmentation With Discriminative Dictionary Learning.
Yiqiu DongPer Christian HansenHans Martin KjerPublished in: IEEE Trans. Computational Imaging (2018)
Keyphrases
- dictionary learning
- object category recognition
- sparse codes
- image super resolution
- sparse coding
- sparse representation
- medical images
- computer tomography
- single image super resolution
- medical imaging
- ct images
- sparsity constraints
- image reconstruction
- discriminative dictionary
- computed tomography
- x ray
- discriminative power
- compressive sensing
- natural images
- image segmentation
- test images
- co occurrence
- magnetic resonance imaging
- unsupervised learning
- image processing
- generative model
- semi supervised