Human action prediction in collaborative environments based on shared-weight LSTMs with feature dimensionality reduction.
Tomislav PetkovicLuka PetrovicIvan MarkovicIvan PetrovicPublished in: Appl. Soft Comput. (2022)
Keyphrases
- human actions
- collaborative environments
- dimensionality reduction
- action recognition
- activity recognition
- human motion
- spatio temporal
- space time
- motion recognition
- human activities
- high dimensional
- recognizing actions
- video conferencing
- image features
- action classification
- video sequences
- low dimensional
- feature vectors
- view invariant
- global features
- feature extraction
- pattern recognition
- feature selection
- high dimensional data
- visual features
- bag of words
- principal component analysis
- active learning
- optical flow
- feature space
- data streams