ISM TRECVID2009 High-level Feature Extraction.
Tomoko MatsuiShinichi SatohYuji UchiyamaPublished in: TRECVID (2009)
Keyphrases
- feature extraction
- high level
- low level
- video data
- video retrieval
- semantic indexing
- pattern recognition
- image processing
- event detection
- feature selection
- feature vectors
- preprocessing
- principal component analysis
- feature extractors
- low level features
- feature representation
- pattern classification
- linear feature extraction
- higher level
- image classification
- video search
- face recognition
- feature extraction and classification
- lower level
- support vector machine svm
- extracted features
- dimensionality reduction
- feature space
- discriminant analysis
- concept detection
- texture features
- news video
- video indexing
- video sequences
- story segmentation
- frequency domain