Eurécom at Video-TREC 2004: Feature Extraction Task.
Fabrice SouvannavongBernard MérialdoBenoit HuetPublished in: TRECVID (2004)
Keyphrases
- feature extraction
- information retrieval
- video data
- video frames
- test collection
- video streams
- multimedia
- video sequences
- question answering
- space time
- video content
- feature selection
- wavelet transform
- feature vectors
- real time
- video analysis
- video database
- extracted features
- face recognition
- discriminant analysis
- video clips
- linear feature extraction
- multiresolution
- gabor filters
- video surveillance
- pattern classification
- retrieval effectiveness
- image processing
- feature space
- multimedia data
- preprocessing
- digital video
- dimensionality reduction