Fast Zernike wavelet moments for Farsi character recognition.
Ali BroumandniaJamshid ShanbehzadehPublished in: Image Vis. Comput. (2007)
Keyphrases
- character recognition
- zernike moments
- moment invariants
- statistical moments
- pseudo zernike moments
- wavelet decomposition
- complex moments
- power spectrum
- machine vision
- wavelet transform
- feature extraction
- multiscale
- hand written
- multiresolution
- wavelet coefficients
- handwritten characters
- denoising
- wavelet representation
- wavelet domain
- character segmentation
- orthogonal moments
- affine invariant
- rotation invariant
- binary images
- chinese characters
- handwriting recognition
- fourier descriptors
- shape descriptors
- word recognition
- document analysis
- handwritten chinese
- frequency domain
- wavelet subbands
- handwritten digits
- handwritten documents
- image reconstruction
- subband
- geometric moments
- feature vectors
- pattern recognition
- alphanumeric characters
- optical character recognition
- printed characters
- invariant features
- affine transformation
- polar coordinates
- image processing
- vision system