Image denoising using translation-invariant contourlet transform.
Ramin EslamiHayder RadhaPublished in: ICASSP (4) (2005)
Keyphrases
- contourlet transform
- translation invariant
- wavelet domain
- denoising
- shift invariant
- wavelet transform
- multiscale
- mathematical morphology
- object identification
- discrete wavelet transform
- image denoising
- wavelet coefficients
- subband
- multiresolution
- spatial domain
- texture features
- image processing
- sar images
- structuring elements
- morphological operators
- morphological filters
- image analysis
- pattern recognition
- feature extraction
- high frequency
- noisy images
- binary images
- gray scale
- signal processing
- wavelet packet
- motion estimation