Unconstrained Arabic Handwritten Word Feature Extraction: A Comparative Study.
Jawad Hasan Yasin AlKhateebJinchang RenJianmin JiangStanley S. IpsonPublished in: ITNG (2009)
Keyphrases
- text classification
- feature extraction
- n gram
- feature selection
- word segmentation
- feature vectors
- preprocessing
- machine learning
- image classification
- pattern classification
- principal component analysis
- dimensionality reduction
- neural network
- face recognition
- feature space
- frequency domain
- image processing
- pattern recognition
- wavelet transform
- face images
- linear feature extraction
- linear discriminant analysis
- dimension reduction
- texture analysis
- word meaning
- gabor filters
- comparative study
- feature extractors
- feature extraction and classification
- feature representation
- word recognition
- writer independent
- related words
- sentence level
- extracted features
- preprocessing step
- keywords
- texture features
- information retrieval