From Sparse Signals to Sparse Residuals for Robust Sensing.
Vassilis KekatosGeorgios B. GiannakisPublished in: IEEE Trans. Signal Process. (2011)
Keyphrases
- high dimensional
- sparse data
- real time
- real time face tracking
- signal recovery
- feature space
- signal reconstruction
- computationally efficient
- robust principal component analysis
- eeg signals
- dictionary learning
- sparse representation
- signal processing
- sensor networks
- feature extraction
- information systems
- computer vision