Nonsubsampled higher-density discrete wavelet transform for image denoising.
Arash VosoughiAzadeh VosoughiMohammad Bagher ShamsollahiPublished in: ICASSP (2009)
Keyphrases
- image denoising
- discrete wavelet transform
- wavelet domain
- shift invariant
- wavelet coefficients
- contourlet transform
- denoising
- directional filter banks
- wavelet transform
- noisy images
- haar wavelet transform
- subband
- natural images
- multiresolution
- high frequency
- dual tree
- digital watermarking
- jpeg compression
- multiscale
- denoising algorithm
- image processing
- low frequency
- translation invariant
- image fusion
- feature vectors
- denoising methods
- spatial domain
- object recognition
- computer vision