Semantic Feature Extraction using Mpeg Macro-block Classification.
Fabrice SouvannavongBernard MérialdoBenoit HuetPublished in: TREC (2002)
Keyphrases
- feature extraction
- pattern classification
- feature vectors
- support vector machine svm
- image classification
- compressed domain
- preprocessing
- feature extraction and classification
- feature set
- feature space
- macroblock
- support vector
- video sequences
- classification accuracy
- machine learning
- face recognition
- multimedia
- texture features
- wavelet transform
- svm classifier
- motion vectors
- bit rate
- image quality
- image data
- search algorithm
- feature selection