FMRI unmixing via properly adjusted dictionary learning.
Yannis KopsinisHarris V. GeorgiouSergios TheodoridisPublished in: EUSIPCO (2014)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- image super resolution
- nonnegative matrix factorization
- group sparsity
- object category recognition
- human brain
- natural images
- data analysis
- probabilistic model
- linear combination
- sparse representation based classification
- data sets
- sparse codes
- negative matrix factorization
- image patches
- image classification
- high dimensional
- face recognition