Multimodal medical image fusion using L0 gradient smoothing with sparse representation.
D. Sunderlin ShibuS. Suja PriyadharsiniPublished in: Int. J. Imaging Syst. Technol. (2021)
Keyphrases
- sparse representation
- medical image fusion
- medical images
- image fusion
- dictionary learning
- sparse coding
- complex wavelet transform
- face recognition
- image classification
- compressive sensing
- image patches
- dimensionality reduction
- signal processing
- multiscale
- edge detection
- multiresolution
- discrete wavelet transform
- image representation
- negative matrix factorization
- high dimensional data
- sparse coefficients
- pattern recognition
- remote sensing
- piecewise constant