On the aliasing effect of the finer directional wavelet transform.
Selvaraaju MurugesanDavid B. H. TayPublished in: ISCAS (2012)
Keyphrases
- wavelet transform
- high frequency
- directional information
- dual tree
- multiresolution
- image coding
- subband
- image compression
- low frequency
- multiscale
- wavelet coefficients
- directional filter banks
- multiresolution representation
- high resolution
- wavelet analysis
- coarse to fine
- contourlet transform
- singularity detection
- feature extraction
- multi resolution analysis
- wavelet filters
- translation invariant
- spatial resolution
- wavelet domain
- frequency domain
- super resolution
- low pass
- discrete wavelet transform
- multiresolution analysis
- feature selection
- high frequency components
- sampling theorem
- low cost
- image fusion algorithm
- complex wavelet transform
- image processing