NHK STRL at TRECVID 2008: High-Level Feature Extraction and Surveillance Event Detection.
Yoshihiko KawaiNoboru BabaguchiMasaki TakahashiMasanori SanoMahito FujiiMasahiro ShibataNobuyuki YagiPublished in: TRECVID (2008)
Keyphrases
- event detection
- feature extraction
- high level
- video surveillance
- surveillance videos
- mid level
- low level
- surveillance system
- event recognition
- video analysis
- feature vectors
- activity recognition
- video event detection
- multimedia event detection
- image classification
- trecvid multimedia event detection
- low level features
- multiple cameras
- feature space
- scan statistic
- multi camera
- sports video
- feature selection
- machine learning
- multi modal
- moving objects
- learning algorithm