Approximation of Linear Discriminant Analysis for Word Dependent Visual Features Selection.
Hervé GlotinSabrina TollariPascale GiraudetPublished in: ACIVS (2005)
Keyphrases
- visual features
- linear discriminant analysis
- discriminant analysis
- keywords
- face recognition
- visual information
- dimensionality reduction
- principal component analysis
- image classification
- visual content
- image retrieval
- feature extraction
- high dimensional data
- dimension reduction
- low level features
- image annotation
- low level
- co occurrence
- support vector
- feature space
- support vector machine svm
- null space
- visual similarity
- discriminative information
- scatter matrix
- image database
- probabilistic model
- machine learning