A spatio-frequency orientational energy based medical image fusion using non-sub sampled contourlet transform.
H. DevannaG. A. E. Satish KumarM. N. Giri PrasadPublished in: Clust. Comput. (2019)
Keyphrases
- contourlet transform
- low frequency
- high frequency
- image fusion
- multiscale
- multiresolution
- subband
- image denoising
- translation invariant
- discrete wavelet transform
- wavelet transform
- frequency domain
- texture images
- image representation
- fusion scheme
- fusion method
- wavelet coefficients
- wavelet decomposition
- image processing
- information fusion
- shift invariant
- fusion methods
- natural images
- face recognition