Frequencygrams and multi-feature joint sparse representation for action and gesture recognition.
Tushar SandhanJin Young ChoiPublished in: ICIP (2014)
Keyphrases
- sparse representation
- gesture recognition
- multi feature
- image classification
- joint optimization
- human computer interaction
- sparse coding
- hidden markov models
- image representation
- multi class
- image patches
- visual features
- feature fusion
- subspace learning
- bag of words
- multiple features
- feature extraction
- face recognition
- visual words
- human actions
- random projections
- high dimensional data
- signal processing
- dimensionality reduction
- high dimensional
- discriminative power
- computer vision