An Approach for Multifont Arabic Characters Features Extraction Based on Contourlet Transform.
Nadia Ben AmorNajoua Essoukri Ben AmaraPublished in: ICDAR (2007)
Keyphrases
- features extraction
- contourlet transform
- wavelet transform
- character recognition
- multiscale
- directional filter banks
- subband
- multiresolution
- translation invariant
- image denoising
- image representation
- high frequency
- low frequency
- texture images
- discrete wavelet transform
- feature extraction
- automatic classification
- image fusion
- fusion method
- denoising
- wavelet domain
- image compression
- wavelet coefficients
- natural images
- computer vision
- texture classification
- machine vision
- co occurrence
- machine learning
- fingerprint images
- distance measure
- digital images
- video sequences