Thinning Character Using Modulus Minima of Wavelet Transform.
Xinge YouQiuhui ChenBin FangYuan Yan TangPublished in: Int. J. Pattern Recognit. Artif. Intell. (2006)
Keyphrases
- wavelet transform
- singularity detection
- multiscale
- image coding
- multiresolution
- wavelet coefficients
- edge detection
- subband
- image compression
- high frequency
- topological properties
- scale space
- topology preserving
- wavelet domain
- feature extraction
- preprocessing
- computer vision
- topology preservation
- translation invariant
- shift invariance
- haar wavelet
- multi resolution analysis
- distance transform
- handwritten characters
- lifting scheme
- wavelet filters
- wavelet analysis
- image denoising
- multiresolution representation
- medial axis
- low frequency
- saddle points
- face recognition
- printed characters
- image processing