Feature extraction for human action classification using adaptive key frame interval.
Kanokphan LertniphonphanSupavadee AramvithThanarat H. ChalidabhongsePublished in: APSIPA (2014)
Keyphrases
- action classification
- key frames
- feature extraction
- action recognition
- feature vectors
- static images
- key frame selection
- bag of words
- video retrieval
- video sequences
- human actions
- visual content
- image classification
- global features
- image processing
- video data
- video frames
- feature space
- human activities
- extracted features
- face recognition
- feature selection
- feature set
- machine learning
- max margin