DISCOVER: Discovering Important Segments for Classification of Video Events and Recounting.
Chen SunRamakant NevatiaPublished in: CVPR (2014)
Keyphrases
- event detection
- video data
- pattern recognition
- decision trees
- video sequences
- classification accuracy
- temporal information
- video segments
- classification scheme
- model selection
- video classification
- pattern classification
- video surveillance
- automatic classification
- video retrieval
- classification models
- multimedia
- surveillance videos
- support vector machine svm
- image classification
- feature vectors
- preprocessing
- feature extraction
- video event
- event recognition
- classification method
- video clips
- human activities
- benchmark datasets
- text classification
- image sequences
- neural network
- object classification
- decision rules
- training samples
- semantic concept detection
- long video