Low-dose CT image processing using artifact suppressed dictionary learning.
Luyao ShiYang ChenHuazhong ShuLimin LuoChristine ToumoulinJean-Louis CoatrieuxPublished in: ISBI (2014)
Keyphrases
- low dose
- dictionary learning
- image processing
- computed tomography
- x ray
- medical imaging
- sparse representation
- ct scans
- sparse coding
- imaging modalities
- computer tomography
- ct images
- contrast enhancement
- lung nodules
- image enhancement
- dual energy
- medical images
- signal processing
- pattern recognition
- image reconstruction
- image segmentation
- image analysis
- image registration
- denoising
- multiscale
- ct data
- three dimensional
- magnetic resonance images
- medical diagnosis
- low contrast
- medical data
- remote sensing
- edge detection
- x ray images
- color images
- high resolution
- magnetic resonance imaging
- dimensionality reduction
- image classification
- natural images
- gray level