NII-ISM, Japan at TRECVID 2007: High Level Feature Extraction.
Duy-Dinh LeShin'ichi SatohTomoko MatsuiPublished in: TRECVID (2007)
Keyphrases
- feature extraction
- high level
- low level
- video retrieval
- low level features
- feature vectors
- preprocessing
- higher level
- shot boundary detection
- extracted features
- video search
- pattern classification
- dimension reduction
- feature selection
- video indexing
- image classification
- principal component analysis
- feature space
- semantic indexing
- linear feature extraction
- programming language
- texture analysis
- wavelet transform
- pattern recognition
- video concept detection
- image processing
- texture features
- defect detection
- lower level
- frequency domain
- video data
- feature set
- face recognition
- gabor filters
- multi modal
- united kingdom
- concept detection
- dimensionality reduction
- content based copy detection
- concept based video retrieval