Keyphrases
- feature extraction
- detection accuracy
- automatic detection
- detection method
- preprocessing
- frequency analysis
- wavelet transform
- face recognition
- feature vectors
- false alarms
- detection algorithm
- feature extraction and classification
- false positives
- image processing
- support vector machine svm
- event detection
- linear feature extraction
- data sets
- pattern classification
- dimensionality reduction
- object detection
- feature selection
- information systems
- neural network