Translation-Invariant Contourlet Transform and Its Application to Image Denoising.
Ramin EslamiHayder RadhaPublished in: IEEE Trans. Image Process. (2006)
Keyphrases
- contourlet transform
- translation invariant
- image denoising
- denoising
- directional filter banks
- natural images
- wavelet domain
- partial differential equations
- noisy images
- multiscale
- mathematical morphology
- wavelet packet
- object identification
- wavelet transform
- wavelet coefficients
- image processing
- frequency domain
- structuring elements
- gaussian noise
- morphological filters
- gray scale
- computer vision
- subband
- noise removal