DLIMD: Dictionary Learning based Image-domain Material Decomposition for spectral CT.
Weiwen WuHaijun YuPeijun ChenFulin LuoFenglin LiuQian WangYining ZhuYanbo ZhangJian FengHengyong YuPublished in: CoRR (2019)
Keyphrases
- dictionary learning
- image super resolution
- input image
- sparse coding
- sparse representation
- image features
- image transformations
- image classification
- class specific
- image segmentation
- multiscale
- image data
- image content
- image analysis
- test images
- natural images
- image representation
- image retrieval
- image collections
- high resolution
- unsupervised learning
- active learning
- pairwise
- pattern recognition
- dictionary learning for sparse