TRECVid 2008 High Level Feature Extraction Experiments at JOANNEUM RESEARCH.
Roland MörzingerGeorg ThallingerPublished in: TRECVID (2008)
Keyphrases
- feature extraction
- high level
- low level
- video retrieval
- semantic indexing
- preprocessing
- low level features
- image classification
- feature vectors
- dimensionality reduction
- pattern classification
- dimension reduction
- video search
- wavelet transform
- pattern recognition
- feature selection
- news video
- higher level
- video data
- frequency domain
- programming language
- discriminant analysis
- image processing
- feature extractors
- lower level
- source code
- principal component analysis
- story segmentation
- linear discriminant analysis
- event detection
- palmprint
- extracted features
- feature representation
- semantic information
- feature space