FM-based Device-Free Localization and Activity Recognition via Sparse Representation.
Jie WangXueyan FengQinghua GaoXiao ZhangMinglu JinPublished in: CSAR@SenSys (2015)
Keyphrases
- activity recognition
- sparse representation
- dictionary learning
- human activity recognition
- sparse coding
- face recognition
- human activities
- image classification
- action recognition
- compressed sensing
- joint optimization
- compressive sensing
- signal processing
- dimensionality reduction
- image representation
- smart home
- object tracking
- transfer learning
- image patches
- random projections
- test images
- high dimensional data
- active learning
- machine learning
- sparse coefficients