Feature extraction with wavelet transform for recognition of isolated handwritten Farsi/Arabic characters and numerals.
Amir MowlaeiKarim FaezA. T. HaghighatPublished in: DSP (2002)
Keyphrases
- wavelet transform
- feature extraction
- handwritten characters
- character recognition
- image coding
- multiresolution
- word spotting
- handwritten numerals
- subband
- numeral strings
- wavelet coefficients
- preprocessing
- image classification
- image compression
- pattern recognition
- feature vectors
- handwriting recognition
- character segmentation
- high frequency
- image processing
- frequency domain
- principal component analysis
- dimensionality reduction
- multiscale
- extracted features
- wavelet analysis
- lifting scheme
- translation invariant
- recognition accuracy
- face recognition
- feature extractors
- preprocessing stage
- hand written
- feature fusion
- handwritten numeral recognition
- word recognition
- gabor filters
- machine vision
- binary images
- recognition rate
- optical character recognition
- multiresolution analysis
- human identification
- handwritten documents
- texture features
- filter bank
- human recognition
- feature space
- object recognition
- image segmentation