Dimension-Reduction Technique for MPEG-7 Audio Descriptors.
Jui-Yu LeeShingchern D. YouPublished in: PCM (2) (2005)
Keyphrases
- dimension reduction
- visual descriptors
- visual information
- multimedia
- principal component analysis
- audio features
- feature extraction
- visual features
- high dimensional problems
- high dimensional
- feature selection
- singular value decomposition
- low dimensional
- unsupervised learning
- audio visual
- image retrieval
- feature space
- random projections
- preprocessing
- feature descriptors
- linear discriminant analysis
- discriminative information
- high dimensional data
- partial least squares
- visual similarity
- high dimensionality
- manifold learning
- cross modal
- dimension reduction methods
- multimedia data
- dimensionality reduction
- least squares
- feature vectors
- pattern recognition
- video sequences
- manifold embedding
- multimedia databases
- cluster analysis
- image descriptors
- image segmentation
- decision trees
- data mining