KPCA Spatio-temporal trajectory point cloud classifier for recognizing human actions in a CBVR system.
Iván Gómez-CondeDavid N. OlivieriPublished in: CoRR (2014)
Keyphrases
- point cloud
- spatio temporal
- recognizing human actions
- human actions
- action recognition
- feature space
- structure from motion
- recognition of human actions
- point cloud data
- point sets
- training data
- image sequences
- space time
- laser scanner
- feature selection
- training examples
- feature vectors
- learning algorithm
- computer vision
- visual features
- support vector machine
- moving objects
- training set
- dimensionality reduction
- nearest neighbor
- image retrieval
- stereo camera
- object recognition
- feature extraction
- face recognition