Block-Sparse Representation Classification based gesture recognition approach for a robotic wheelchair.
Ali BoyaliNaohisa HashimotoPublished in: Intelligent Vehicles Symposium (2014)
Keyphrases
- sparse representation
- gesture recognition
- dictionary learning
- image classification
- sparse coding
- human computer interaction
- hand gesture recognition
- hand gestures
- pattern recognition
- image representation
- face recognition
- machine learning
- sign recognition
- compressed sensing
- negative matrix factorization
- object tracking
- compressive sensing
- feature vectors
- sparse reconstruction
- joint optimization
- decision trees
- human robot interaction
- text classification
- regularized least squares
- image processing
- feature extraction
- sign language
- feature space
- hidden markov models
- image patches
- unsupervised learning
- user interface
- signal processing
- high dimensional data
- low dimensional
- human machine interface
- neural network