Embedded sparse representation of fMRI data via group-wise dictionary optimization.
Dajiang ZhuBinbin LinJoshua FaskowitzJieping YePaul M. ThompsonPublished in: Medical Imaging: Image Processing (2016)
Keyphrases
- sparse representation
- group wise
- joint optimization
- dictionary learning
- sparse coding
- face recognition
- image patches
- image representation
- image classification
- signal processing
- compressive sensing
- high dimensional data
- object tracking
- atlas construction
- diffusion tensor
- dimensionality reduction
- cortical thickness
- sparse codes
- human brain
- white matter
- medical image analysis
- data sets