Theoretical Results on Sparse Representations of Multiple-Measurement Vectors.
Jie ChenXiaoming HuoPublished in: IEEE Trans. Signal Process. (2006)
Keyphrases
- sparse representation
- dictionary learning
- negative matrix factorization
- high dimensional data
- joint optimization
- signal processing
- image classification
- image patches
- image representation
- dimensionality reduction
- sparse coding
- face recognition
- machine learning
- object tracking
- probabilistic model
- feature vectors
- random projections