Medical Image Denoising using Adaptive Threshold Based on Contourlet Transform
S. SatheeshK. V. S. V. R. PrasadPublished in: CoRR (2011)
Keyphrases
- contourlet transform
- directional filter banks
- multiscale
- image denoising
- wavelet domain
- texture images
- translation invariant
- low frequency
- subband
- high frequency
- image fusion
- nonsubsampled contourlet transform
- image representation
- multiresolution
- information fusion
- wavelet coefficients
- frequency domain
- wavelet transform