Feature extraction using constrained approximation and suppression.
Yoshikazu WashizawaPublished in: IEEE Trans. Neural Networks (2010)
Keyphrases
- feature extraction
- face recognition
- feature selection
- closed form
- feature vectors
- feature extractors
- wavelet transform
- approximation algorithms
- preprocessing
- approximation schemes
- approximation error
- efficient computation
- pattern classification
- error bounds
- support vector machine svm
- principal component analysis
- feature space
- case study
- image classification
- feature set
- dimensionality reduction
- gabor filters
- extracted features
- feature representation
- np hard
- approximation methods
- machine learning