Degraded dot matrix character recognition using CSM-based feature extraction.
Abderrahmane NamaneEl Houssine SoubariPatrick MeyrueisPublished in: ACM Symposium on Document Engineering (2010)
Keyphrases
- feature extraction
- preprocessing
- discriminant analysis
- face recognition
- image classification
- extracted features
- principal component analysis
- singular value decomposition
- feature selection
- frequency domain
- feature representation
- feature vectors
- feature set
- dimensionality reduction
- pattern classification
- ocr systems
- positive definite
- low rank
- feature extractor
- gabor filters
- linear algebra
- data sets
- texture analysis
- dimension reduction
- feature extractors
- wavelet transform
- feature space
- pattern recognition
- image processing
- image preprocessing
- linear feature extraction
- matrix representation
- diffuse optical tomography
- null space
- handwritten characters
- singular values
- optical character recognition
- motion blur
- covariance matrix
- multiscale
- computer vision
- neural network