An effective approach for wavelet lifting based on filter optimization and median operator.
Do QuanYo-Sung HoPublished in: Int. J. Imaging Syst. Technol. (2010)
Keyphrases
- wavelet transform
- moving window
- multiresolution
- median filter
- lifting scheme
- wavelet function
- multiscale
- perfect reconstruction
- wavelet denoising
- translation invariant
- wavelet filters
- optimization method
- image compression
- optimization problems
- daubechies wavelet
- wavelet coefficients
- wavelet domain
- noise removal
- denoising
- noise reduction
- order statistics
- morphological filters
- genetic algorithm
- global optimization
- image coding
- optimization algorithm
- image processing