Enhancement of ANN-Based Offline Hand Written Character Recognition Using Gradient and Geometric Feature Extraction Techniques.
Y. A. JoarderParesh Chandra BarmanMd Zahidul IslamPublished in: HCI (29) (2017)
Keyphrases
- hand written
- printed characters
- feature extraction
- chinese characters
- character recognition
- character segmentation
- image processing
- digit recognition
- artificial neural networks
- handwritten characters
- preprocessing
- image enhancement
- principal component analysis
- pattern classification
- pattern recognition
- face recognition
- wavelet transform
- discriminant analysis
- geometric structure
- machine vision
- real time
- geometric information
- image classification
- gradient information
- feed forward neural networks
- edge detection
- feature representation
- feature extractors
- dimension reduction
- geometric constraints
- texture analysis
- frequency domain
- feature set
- dimensionality reduction
- feature vectors
- feature selection
- gabor filters
- iris recognition
- optical character recognition
- support vector machine svm
- image features
- feature space
- handwritten text
- neural network