LIG at TRECVID 2009: Hierarchical Fusion for High Level Feature Extraction.
Bahjat SafadiGeorges QuénotPublished in: TRECVID (2009)
Keyphrases
- high level
- feature extraction
- low level
- feature fusion
- image classification
- data fusion
- image processing
- higher level
- face recognition
- feature vectors
- coarse to fine
- discriminant analysis
- preprocessing
- support vector machine svm
- video data
- pattern classification
- video search
- feature selection
- hierarchical structure
- event detection
- video retrieval
- fusion method
- visual classification
- semantic indexing
- feature extractors
- multiresolution
- fusion algorithm
- linear feature extraction
- multiple features
- low level features
- texture analysis
- frequency domain
- feature space
- programming language
- principal component analysis
- wavelet transform