UCF @ TRECVID 2009 : High-Level Feature Extraction.
Jason HochreiterSilvino BarreirosNaveed ImranMarshall F. TappenMubarak ShahSean McMillanBenjamin MearsPublished in: TRECVID (2009)
Keyphrases
- feature extraction
- high level
- low level
- action recognition
- semantic indexing
- video retrieval
- image classification
- video data
- feature vectors
- preprocessing
- image processing
- video search
- pattern classification
- discriminant analysis
- frequency domain
- face recognition
- wavelet transform
- feature selection
- feature representation
- video indexing
- event detection
- linear discriminant analysis
- programming language
- low level features
- higher level
- lower level
- gabor filters
- texture analysis
- dimensionality reduction
- principal component analysis
- news video
- feature set
- support vector machine svm
- story segmentation
- linear feature extraction
- video concept detection