Efficient analysis of hybrid directional lifting technique for satellite image denoising.
T. Sree SharmilaK. RamarPublished in: Signal Image Video Process. (2014)
Keyphrases
- image denoising
- denoising
- noisy images
- natural images
- wavelet coefficients
- directional filter banks
- wavelet domain
- wavelet transform
- contourlet transform
- total variation
- image analysis
- bilateral filtering
- partial differential equations
- image processing
- remote sensing
- nonlocal means
- multiresolution
- undecimated wavelet transform