Skeletonization of Character Based on Wavelet Transform.
Xinge YouYuan Yan TangWeipeng ZhangLu SunPublished in: CAIP (2003)
Keyphrases
- wavelet transform
- image coding
- multiresolution
- subband
- image compression
- high frequency
- multiscale
- binary images
- wavelet domain
- wavelet coefficients
- low frequency
- feature extraction
- wavelet analysis
- handwritten characters
- multiresolution analysis
- lifting scheme
- shift invariance
- morphological operations
- translation invariant
- shape description
- chain code
- multi resolution analysis
- haar wavelet
- image fusion algorithm
- wavelet filters
- gray scale
- input image
- hidden markov models
- distance transformation
- wavelet bases
- image analysis
- printed characters
- daubechies wavelet