XJTU at TRECVID2008 High-Level Feature Extraction.
Zhe WangGuizhong LiuXueming QianZhi LiDanping GuoNan NanHuaixia JiangPublished in: TRECVID (2008)
Keyphrases
- feature extraction
- high level
- low level
- pattern classification
- linear discriminant analysis
- linear feature extraction
- semantic indexing
- preprocessing
- image processing
- feature vectors
- low level features
- higher level
- video retrieval
- face recognition
- pattern recognition
- event detection
- video data
- feature selection
- dimension reduction
- image classification
- programming language
- wavelet transform
- lower level
- extracted features
- video search
- news video
- principal component analysis
- frequency domain
- image preprocessing
- video indexing
- gabor filters
- feature set
- feature extraction and classification
- concept detection
- visual classification
- discriminant analysis
- feature extractors
- story segmentation
- action recognition