A Binarization Feature Extraction Approach to OCR: MLP vs. RBF.
Amit ChoudharySavita AhlawatRahul RishiPublished in: ICDCIT (2014)
Keyphrases
- feature extraction
- radial basis function
- document images
- mlp neural networks
- multilayer perceptron
- preprocessing
- image preprocessing
- multi layer perceptron
- optical character recognition
- support vector machine svm
- character segmentation
- radial basis function network
- neural network
- rbf network
- neural classifier
- artificial neural networks
- rbf neural network
- text recognition
- post processing
- image binarization
- character recognition
- fuzzy artmap
- image processing
- basis functions
- feature vectors
- radial basis function neural network
- document processing
- support vector
- wavelet transform
- document analysis
- principal component analysis
- recognition errors
- printed documents
- error correction
- image classification
- preprocessing stage
- scanned documents
- feature space
- image enhancement
- activation function
- pattern recognition
- gray scale images
- iris recognition
- dimensionality reduction
- extracted features
- hidden layer
- feature selection
- pattern classification
- neural network model
- linear discriminant analysis
- machine learning
- face recognition
- support vector machine
- automatic recognition
- kernel function
- gabor filters
- texture analysis
- genetic algorithm