Action Recognition in Broadcast Tennis Video Using Optical Flow and Support Vector Machine.
Guangyu ZhuChangsheng XuWen GaoQingming HuangPublished in: ECCV Workshop on HCI (2006)
Keyphrases
- action recognition
- optical flow
- support vector machine
- computer vision
- motion features
- human actions
- bag of words
- image sequences
- human detection
- activity recognition
- motion estimation
- multi class
- action classification
- spatial temporal
- body parts
- motion model
- view invariant
- human activities
- flow field
- recognizing actions
- machine learning
- d scene
- feature selection
- motion field
- recognizing human actions
- moving objects
- training data
- recognition of human actions
- video dataset
- static images
- human pose
- feature vectors
- bag of features
- hyperplane
- human computer interaction
- knn
- depth sensors
- training set
- support vector
- max margin
- motion analysis
- action primitives