Activity Recognition via Distributed Random Projection and Joint Sparse Representation in Body Sensor Networks.
Ling XiaoRenfa LiJuan LuoMengqin DuanPublished in: CWSN (2013)
Keyphrases
- activity recognition
- random projections
- sparse representation
- compressive sensing
- compressed sensing
- action recognition
- human activities
- daily life
- image classification
- smart home
- dimensionality reduction
- face recognition
- high dimensional data
- image representation
- signal processing
- smart environments
- original data
- health monitoring
- transfer learning
- image sequences
- image reconstruction
- random sampling
- text classification
- low dimensional
- video sequences
- multiscale
- computer vision