norm of contourlet subbands, superimposed edges, and morphological filling.
S. AnandS. GayathriG. SangeethapriyaPublished in: Multim. Tools Appl. (2022)
Keyphrases
- subband
- contourlet transform
- directional information
- multiresolution
- wavelet transform
- multiscale
- generalized gaussian distribution
- image compression
- wavelet coefficients
- wavelet domain
- bit rate
- filter bank
- generalized gaussian density
- high frequency
- morphological filtering
- image denoising
- feature vectors
- order statistics filters
- wavelet packet
- subband decomposition
- subband coding
- low frequency
- denoising
- wavelet decomposition
- edge detector
- natural images
- edge information
- directed graph
- image coding
- zero crossing
- morphological filters
- discrete wavelet transform
- image fusion
- frequency domain
- objective function
- scale space
- texture synthesis
- texture images
- low pass
- computational complexity
- texture image retrieval
- image processing