Improving event detection for audio surveillance using Gabor filterbank features.
Jürgen T. GeigerKarim HelwaniPublished in: EUSIPCO (2015)
Keyphrases
- event detection
- filter bank
- video surveillance
- feature extraction
- surveillance videos
- video event detection
- filter responses
- feature vectors
- signal processing
- activity recognition
- gabor filters
- feature space
- soccer video
- multimedia
- video analysis
- sports video
- event recognition
- visual information
- subband
- machine learning
- image classification
- image features
- low level
- composite events