Shift-invariant discrete wavelet transform-based sparse fusion of medical images.
M. Munawwar Iqbal ChMuhammad Mohsin RiazNaima IltafAbdul GhafoorNuwayrah Jawaid SaghirPublished in: Signal Image Video Process. (2023)
Keyphrases
- medical images
- shift invariant
- sparse coding
- multimodal medical images
- wavelet domain
- sparse representation
- wavelet coefficients
- discrete wavelet transform
- rotation invariant
- medical imaging
- phase information
- deformable models
- data fusion
- image classification
- linear combination
- shift invariance
- dual tree
- natural images
- high dimensional
- image fusion
- edge preserving
- unsupervised learning
- complex wavelet transform
- region of interest
- multiresolution
- multiscale
- spatial domain
- three dimensional
- bag of words
- human visual system
- visual words
- computer vision
- high frequency
- subband
- level set
- denoising
- input image
- feature selection