Brute-forcing hierarchical functionals for paralinguistics: A waste of feature space?
Björn W. SchullerMatthias WimmerLorenz MösenlechnerChristian KernDejan ArsicGerhard RigollPublished in: ICASSP (2008)
Keyphrases
- feature space
- high dimensional
- dimensionality reduction
- principal component analysis
- coarse to fine
- feature vectors
- special case
- higher order
- feature selection
- kernel function
- training samples
- image representation
- image retrieval
- input space
- classification accuracy
- high dimensionality
- low dimensional
- input data
- hierarchical clustering
- hierarchical classification
- hierarchical structure
- feature set
- multiscale
- similarity measure
- case study
- image processing