Classification of Alzheimer's Disease, Mild Cognitive Impairment, and Cognitively Unimpaired Individuals Using Multi-feature Kernel Discriminant Dictionary Learning.
Qing LiXia WuLele XuKewei ChenLi YaoAlzheimer's Disease Neuroimaging InitiativePublished in: Frontiers Comput. Neurosci. (2017)
Keyphrases
- dictionary learning
- multi feature
- sparse representation
- sparse coding
- image classification
- mild cognitive impairment
- feature space
- multi class
- classification accuracy
- feature selection
- feature extraction
- support vector
- natural images
- pattern recognition
- unsupervised learning
- early diagnosis
- brain images
- visual features
- feature set
- support vector machine
- text classification
- multiscale
- computer aided
- discriminant analysis
- decision trees
- nearest neighbor
- single feature
- active learning
- computer vision