Redundant Gaussian dictionary in compressed sensing for ambulatory photoplethysmography monitoring.
Kan LuoXiao LiuJianxing LiYing MaQingzhou YeJunjie BaiChaobing LiangFumin ZouPublished in: Biomed. Signal Process. Control. (2021)
Keyphrases
- compressed sensing
- sparse representation
- image reconstruction
- orthogonal matching pursuit
- random projections
- signal processing
- compressive sampling
- image classification
- natural images
- sparse coding
- maximum likelihood
- feature extraction
- signal recovery
- image sequences
- dimensionality reduction
- active learning
- singular value decomposition
- pairwise
- compressive sensing
- face recognition