Multimodal medical image fusion based on nonsubsampled shearlet transform and convolutional sparse representation.
Lifang WangJieliang DouPinle QinSuzhen LinYuan GaoRuifang WangJin ZhangPublished in: Multim. Tools Appl. (2021)
Keyphrases
- sparse representation
- sparse coding
- shift invariant
- medical image fusion
- translation invariant
- complex wavelet transform
- dictionary learning
- medical images
- image classification
- discriminative power
- image patches
- face recognition
- contourlet transform
- image fusion
- high dimensional data
- natural images
- image representation
- dimensionality reduction
- unsupervised learning
- image quality
- signal processing
- data sets
- test images
- bag of words
- linear combination
- fused image