Leveraging high-level and low-level features for multimedia event detection.
Lu JiangAlexander G. HauptmannGuang XiangPublished in: ACM Multimedia (2012)
Keyphrases
- low level features
- high level
- low level
- multimedia event detection
- semantic gap
- higher level
- high level semantics
- mid level
- video annotation
- visual features
- video database
- event detection
- semantic concepts
- automatic annotation
- semantic information
- relevance feedback
- image representation
- image retrieval
- object recognition
- event recognition
- image annotation
- low level visual features
- semantic content
- visual information
- key frames
- multi modal