Peking University at TRECVID 2008: High Level Feature Extraction.
Yuxin PengZhiguo YangJian YiLei CaoHao LiJia YaoPublished in: TRECVID (2008)
Keyphrases
- feature extraction
- high level
- low level
- pattern classification
- feature space
- discriminant analysis
- video data
- image classification
- semantic indexing
- pattern recognition
- feature vectors
- feature selection
- frequency domain
- dimensionality reduction
- programming language
- image preprocessing
- higher level
- video retrieval
- case study
- image processing
- e learning
- preprocessing
- feature extractors
- story segmentation
- information retrieval
- feature representation
- dimension reduction
- linear feature extraction
- semantic information
- support vector machine svm
- source code
- feature set
- principal component analysis
- face recognition
- linear discriminant analysis
- texture analysis
- low level features
- extracted features
- visual features
- iris recognition
- video indexing
- video sequences