Multi-focus image fusion based on multi-scale sparse representation.
Xiaole MaZhihai WangShaohai HuPublished in: J. Vis. Commun. Image Represent. (2021)
Keyphrases
- sparse representation
- multi focus image fusion
- multiscale
- image fusion
- image representation
- face recognition
- dt cwt
- dictionary learning
- sparse coding
- edge detection
- discrete wavelet transform
- feature representation
- image classification
- multiresolution
- dimensionality reduction
- natural images
- local binary pattern
- joint optimization
- high dimensional data
- remote sensing
- compressive sensing
- image processing
- wavelet transform
- image patches
- signal processing
- wavelet coefficients
- image registration
- test images
- wavelet domain
- keypoints
- image segmentation
- pattern recognition
- co occurrence