Object Trajectory-Based Activity Classification and Recognition Using Hidden Markov Models.
Faisal I. BashirAshfaq A. KhokharDan SchonfeldPublished in: IEEE Trans. Image Process. (2007)
Keyphrases
- pattern recognition
- feature extraction
- automatic recognition
- object classification
- support vector
- object recognition
- support vector machine svm
- partial occlusion
- feature vectors
- recognition rate
- recognition process
- recognition accuracy
- correct recognition
- text classification
- support vector machine
- object models
- classification accuracy
- feature space
- human activities
- object representation
- decision trees
- classification scheme
- pattern classification
- classification method
- classification algorithm
- object model
- target object
- class labels
- image classification
- handwritten digits
- face recognition
- human activity recognition
- preprocessing stage
- activity analysis
- recognizing objects
- feature selection
- low error rates