A method for speeding up feature extraction based on KPCA.
Yong XuDavid ZhangFengxi SongJing-Yu YangZhong JingMiao LiPublished in: Neurocomputing (2007)
Keyphrases
- feature extraction
- detection method
- support vector machine svm
- high precision
- kernel principal component analysis
- feature vectors
- cost function
- preprocessing
- support vector machine
- pairwise
- principal components
- objective function
- input data
- high accuracy
- computational cost
- experimental evaluation
- clustering method
- dynamic programming
- classification algorithm
- classification method
- similarity measure
- pattern classification
- feature space
- face recognition