Low-Dose CT Reconstruction with Multiclass Orthogonal Dictionaries.
Hiryu KamoshitaTaisuke ShibataDaichi KitaharaKen'ichi FujimotoAkira HirabayashiPublished in: ICIP (2019)
Keyphrases
- multi class
- low dose
- computer tomography
- computed tomography
- x ray
- ct scans
- image reconstruction
- ct images
- medical images
- imaging modalities
- dual energy
- three dimensional
- medical diagnosis
- lung nodules
- clinical applications
- medical imaging
- support vector machine
- cost sensitive
- ct data
- pairwise
- sparse representation
- binary classification
- multiple classes
- multiclass support vector machines
- contrast enhancement
- binary classifiers
- multiclass problems
- multiclass learning
- intraoperative
- machine learning
- x ray images
- multiclass classification
- image enhancement
- feature space
- computer vision
- computer aided diagnosis
- magnetic resonance imaging
- logistic regression
- error correcting output codes
- decision trees