Image Denoising Using Contourlet Transform with Variable Block Thresholding.
Tariq M. SalmanMaher K. Mahmood Al-AzawiLaith Al-JobouriPublished in: CEEC (2018)
Keyphrases
- contourlet transform
- wavelet domain
- denoising
- directional filter banks
- multiscale
- image denoising
- discrete wavelet transform
- multiresolution
- subband
- translation invariant
- high frequency
- wavelet transform
- texture images
- gray level
- edge detection
- image fusion
- low frequency
- image representation
- image processing
- wavelet coefficients
- natural images
- fusion method
- image segmentation
- computer vision
- spatial domain
- noisy images
- mathematical morphology
- texture features
- frequency domain