Human Activity Recognition in AAL Environments Using Random Projections.
Robertas DamaseviciusMindaugas VasiljevasJustas SalkeviciusMarcin WozniakPublished in: Comput. Math. Methods Medicine (2016)
Keyphrases
- human activity recognition
- random projections
- activity recognition
- human activities
- dimensionality reduction
- dimension reduction
- original data
- random sampling
- image reconstruction
- principal component analysis
- hash functions
- sparse representation
- high dimensionality
- document clustering
- low dimensional
- pattern recognition
- machine learning
- high dimensional data
- active learning
- video sequences