A Sparse Representation Classification for Noise Robust Wrist-based Fall Detection.
Farah OthmenAndré Eugênio LazzarettiMouna BakloutiMarwa JmalMohamed AbidPublished in: HEALTHINF (2021)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- fall detection
- sparse coding
- norm minimization
- sparsity constraints
- pattern recognition
- image representation
- object tracking
- image patches
- unsupervised learning
- compressive sensing
- decision trees
- feature selection
- neural network
- feature vectors
- missing data
- feature extraction
- features extraction
- signal processing
- data sets
- rough sets
- high dimensional
- feature space
- automatic classification
- image sequences
- machine learning