Enhanced histogram normalization in the acoustic feature space.
Sirko MolauFlorian HilgerDaniel KeysersHermann NeyPublished in: INTERSPEECH (2002)
Keyphrases
- feature space
- mean shift
- gray level
- normalization method
- high dimensional
- image representation
- dimension reduction
- kernel function
- training set
- feature extraction
- feature vectors
- high dimensionality
- input space
- feature selection
- principal component analysis
- low dimensional
- image segmentation
- image retrieval
- preprocessing
- training samples
- input data
- kernel methods
- linear discriminant analysis
- dimensionality reduction
- color histogram
- face recognition
- underwater vehicles
- bird species