X-Ray Image Edge Detection Based on Wavelet Transform and Lipschitz Exponent.
Guowei TangXiaoqing ZhongFangzhou ZhangZhenying JinPublished in: IITSI (2009)
Keyphrases
- x ray images
- wavelet transform
- edge detection
- multiscale
- x ray
- edge detection algorithm
- medical images
- zero crossing
- morphological operations
- image coding
- wavelet coefficients
- multiresolution
- subband
- image enhancement
- edge detector
- image compression
- high frequency
- canny edge detection
- image processing
- scale space
- tomographic images
- clinical data sets
- single view
- noisy images
- feature extraction
- translation invariant
- recursive filtering
- low frequency
- pointwise
- singularity detection
- power law
- wavelet analysis
- computer tomography
- mathematical morphology
- image data
- multi resolution analysis
- wavelet bases
- metric space
- ct and mr images
- image fusion
- multiresolution representation
- multiresolution analysis
- lifting scheme
- wavelet filters
- multi view
- object recognition
- image segmentation