Predicting the Age of Healthy Adults from Structural MRI by Sparse Representation.
Longfei SuLubin WangDewen HuPublished in: IScIDE (2012)
Keyphrases
- sparse representation
- dictionary learning
- magnetic resonance imaging
- sparse coding
- face recognition
- age groups
- medical images
- image classification
- random projections
- compressed sensing
- signal processing
- joint optimization
- compressive sensing
- reconstruction error
- image patches
- dimensionality reduction
- high dimensional data
- image representation
- magnetic resonance images
- negative matrix factorization
- test images
- regularized least squares
- high resolution
- norm minimization
- sparse coefficients
- piecewise smooth
- neural network
- sparse approximations
- range images
- image data
- image retrieval
- feature selection
- computer vision