Improving Handwritten Chinese Character Recognition with Discriminative Quadratic Feature Extraction.
Ming-Ke ZhouXu-Yao ZhangFei YinCheng-Lin LiuPublished in: ICPR (2014)
Keyphrases
- feature extraction
- handwritten chinese character recognition
- preprocessing
- feature vectors
- feature selection
- face recognition
- pattern recognition
- dimension reduction
- pattern classification
- pairwise
- principal component analysis
- texture analysis
- dimensionality reduction
- discriminative learning
- feature representation
- frequency domain
- feature space
- support vector machine svm
- linear discriminant analysis
- discriminant analysis
- generative model
- face images
- manifold learning
- extracted features
- objective function
- multiscale
- image processing