Characterization of Dirac Edge with New Wavelet Transform.
Lihua YangXinge YouRobert M. HaralickIhsin T. PhillipsYuan Yan TangPublished in: WAA (2001)
Keyphrases
- wavelet transform
- multiresolution
- image coding
- edge detection algorithm
- multiscale
- image compression
- wavelet coefficients
- zero crossing
- subband
- edge detection
- high frequency
- wavelet domain
- edge detector
- wavelet analysis
- edge information
- low frequency
- feature extraction
- shift invariance
- canny edge detection
- directional information
- multiresolution analysis
- weighted graph
- wavelet filters
- multiresolution representation
- haar wavelet
- soft threshold
- translation invariant
- edge map
- image reconstruction